./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0504.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0504.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 12:33:26,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:33:26,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:33:26,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:33:26,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:33:26,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:33:26,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:33:26,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:33:26,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:33:26,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:33:26,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:33:26,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:33:26,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:33:26,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:33:26,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:33:26,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:33:26,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:33:26,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:33:26,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:33:26,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:33:26,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:33:26,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:33:26,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:33:26,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:33:26,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:33:26,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:33:26,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:33:26,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:33:26,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:33:26,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:33:26,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:33:26,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:33:26,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:33:26,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:33:26,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:33:26,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:33:26,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:33:26,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:33:26,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:33:26,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:33:26,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:33:26,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-12-14 12:33:26,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:33:26,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:33:26,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:33:26,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:33:26,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:33:26,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:33:26,248 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:33:26,248 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:33:26,248 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:33:26,249 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:33:26,249 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:33:26,249 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:33:26,249 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:33:26,249 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:33:26,249 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:33:26,250 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:33:26,250 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:33:26,250 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:33:26,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 12:33:26,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 12:33:26,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:33:26,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 12:33:26,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 12:33:26,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:33:26,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 12:33:26,252 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 12:33:26,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:33:26,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:33:26,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:33:26,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:33:26,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:33:26,254 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:33:26,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:33:26,254 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:33:26,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:33:26,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:33:26,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 [2022-12-14 12:33:26,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:33:26,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:33:26,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:33:26,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:33:26,464 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:33:26,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/memsafety/test-0504.i [2022-12-14 12:33:29,054 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:33:29,210 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:33:29,210 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/sv-benchmarks/c/memsafety/test-0504.i [2022-12-14 12:33:29,217 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/data/2c137d1a9/109d526940f340efa8dd6781103a0241/FLAGd27d99b66 [2022-12-14 12:33:29,228 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/data/2c137d1a9/109d526940f340efa8dd6781103a0241 [2022-12-14 12:33:29,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:33:29,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:33:29,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:33:29,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:33:29,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:33:29,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651ac8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29, skipping insertion in model container [2022-12-14 12:33:29,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:33:29,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:33:29,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:33:29,482 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:33:29,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:33:29,547 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:33:29,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29 WrapperNode [2022-12-14 12:33:29,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:33:29,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:33:29,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:33:29,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:33:29,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,583 INFO L138 Inliner]: procedures = 123, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-12-14 12:33:29,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:33:29,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:33:29,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:33:29,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:33:29,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,604 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:33:29,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:33:29,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:33:29,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:33:29,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (1/1) ... [2022-12-14 12:33:29,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:33:29,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:33:29,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:33:29,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:33:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:33:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:33:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:33:29,752 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:33:29,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:33:29,970 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:33:30,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:33:30,019 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 12:33:30,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:33:30 BoogieIcfgContainer [2022-12-14 12:33:30,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:33:30,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:33:30,025 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:33:30,029 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:33:30,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:33:29" (1/3) ... [2022-12-14 12:33:30,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6674e02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:33:30, skipping insertion in model container [2022-12-14 12:33:30,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:29" (2/3) ... [2022-12-14 12:33:30,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6674e02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:33:30, skipping insertion in model container [2022-12-14 12:33:30,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:33:30" (3/3) ... [2022-12-14 12:33:30,032 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0504.i [2022-12-14 12:33:30,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:33:30,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2022-12-14 12:33:30,089 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:33:30,093 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@28c21cd2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:33:30,094 INFO L358 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2022-12-14 12:33:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 32 states have (on average 2.5) internal successors, (80), 73 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 12:33:30,102 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:30,102 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 12:33:30,103 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:30,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:30,108 INFO L85 PathProgramCache]: Analyzing trace with hash 5522949, now seen corresponding path program 1 times [2022-12-14 12:33:30,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:30,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103035066] [2022-12-14 12:33:30,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:30,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:30,284 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:30,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103035066] [2022-12-14 12:33:30,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103035066] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:30,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:30,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 12:33:30,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280521889] [2022-12-14 12:33:30,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:30,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:33:30,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:30,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:33:30,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,325 INFO L87 Difference]: Start difference. First operand has 74 states, 32 states have (on average 2.5) internal successors, (80), 73 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:30,440 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2022-12-14 12:33:30,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:33:30,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 12:33:30,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:30,449 INFO L225 Difference]: With dead ends: 94 [2022-12-14 12:33:30,449 INFO L226 Difference]: Without dead ends: 92 [2022-12-14 12:33:30,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,453 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 65 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:30,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 62 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:30,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-12-14 12:33:30,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 65. [2022-12-14 12:33:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 32 states have (on average 2.15625) internal successors, (69), 64 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2022-12-14 12:33:30,482 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 4 [2022-12-14 12:33:30,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:30,482 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2022-12-14 12:33:30,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-12-14 12:33:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 12:33:30,483 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:30,483 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 12:33:30,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:33:30,483 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:30,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:30,484 INFO L85 PathProgramCache]: Analyzing trace with hash 5522950, now seen corresponding path program 1 times [2022-12-14 12:33:30,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:30,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555737602] [2022-12-14 12:33:30,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:30,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:30,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:30,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555737602] [2022-12-14 12:33:30,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555737602] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:30,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:30,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 12:33:30,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272229849] [2022-12-14 12:33:30,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:30,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:33:30,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:30,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:33:30,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,570 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:30,654 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2022-12-14 12:33:30,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:33:30,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 12:33:30,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:30,656 INFO L225 Difference]: With dead ends: 94 [2022-12-14 12:33:30,656 INFO L226 Difference]: Without dead ends: 94 [2022-12-14 12:33:30,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,657 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 41 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:30,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 93 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:30,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-12-14 12:33:30,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 65. [2022-12-14 12:33:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 37 states have (on average 1.972972972972973) internal successors, (73), 64 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 73 transitions. [2022-12-14 12:33:30,664 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 73 transitions. Word has length 4 [2022-12-14 12:33:30,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:30,665 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 73 transitions. [2022-12-14 12:33:30,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2022-12-14 12:33:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 12:33:30,665 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:30,665 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 12:33:30,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:33:30,666 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:30,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:30,666 INFO L85 PathProgramCache]: Analyzing trace with hash 171074635, now seen corresponding path program 1 times [2022-12-14 12:33:30,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:30,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485328844] [2022-12-14 12:33:30,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:30,684 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:30,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485328844] [2022-12-14 12:33:30,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485328844] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:30,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:30,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 12:33:30,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666240152] [2022-12-14 12:33:30,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:30,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:33:30,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:30,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:33:30,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,686 INFO L87 Difference]: Start difference. First operand 65 states and 73 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:30,741 INFO L93 Difference]: Finished difference Result 91 states and 101 transitions. [2022-12-14 12:33:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:33:30,741 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 12:33:30,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:30,743 INFO L225 Difference]: With dead ends: 91 [2022-12-14 12:33:30,743 INFO L226 Difference]: Without dead ends: 90 [2022-12-14 12:33:30,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,744 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 22 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:30,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 72 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 12:33:30,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-12-14 12:33:30,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 68. [2022-12-14 12:33:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 40 states have (on average 1.925) internal successors, (77), 67 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 77 transitions. [2022-12-14 12:33:30,748 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 77 transitions. Word has length 5 [2022-12-14 12:33:30,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:30,748 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 77 transitions. [2022-12-14 12:33:30,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-12-14 12:33:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 12:33:30,749 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:30,749 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 12:33:30,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:33:30,749 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:30,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:30,750 INFO L85 PathProgramCache]: Analyzing trace with hash 171072766, now seen corresponding path program 1 times [2022-12-14 12:33:30,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:30,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931261762] [2022-12-14 12:33:30,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:30,771 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:30,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931261762] [2022-12-14 12:33:30,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931261762] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:30,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:30,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 12:33:30,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697552059] [2022-12-14 12:33:30,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:30,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:33:30,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:30,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:33:30,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,773 INFO L87 Difference]: Start difference. First operand 68 states and 77 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:30,802 INFO L93 Difference]: Finished difference Result 98 states and 108 transitions. [2022-12-14 12:33:30,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:33:30,802 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 12:33:30,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:30,803 INFO L225 Difference]: With dead ends: 98 [2022-12-14 12:33:30,803 INFO L226 Difference]: Without dead ends: 97 [2022-12-14 12:33:30,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:30,804 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 29 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:30,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 95 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 12:33:30,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-12-14 12:33:30,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 82. [2022-12-14 12:33:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 54 states have (on average 1.9074074074074074) internal successors, (103), 81 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 103 transitions. [2022-12-14 12:33:30,808 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 103 transitions. Word has length 5 [2022-12-14 12:33:30,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:30,808 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 103 transitions. [2022-12-14 12:33:30,808 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2022-12-14 12:33:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 12:33:30,808 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:30,808 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:30,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 12:33:30,808 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:30,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:30,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1556714533, now seen corresponding path program 1 times [2022-12-14 12:33:30,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:30,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042601808] [2022-12-14 12:33:30,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:31,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:31,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042601808] [2022-12-14 12:33:31,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042601808] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:31,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:31,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:33:31,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959816232] [2022-12-14 12:33:31,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:31,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:33:31,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:31,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:33:31,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:31,021 INFO L87 Difference]: Start difference. First operand 82 states and 103 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:31,095 INFO L93 Difference]: Finished difference Result 104 states and 124 transitions. [2022-12-14 12:33:31,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:33:31,096 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-12-14 12:33:31,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:31,096 INFO L225 Difference]: With dead ends: 104 [2022-12-14 12:33:31,097 INFO L226 Difference]: Without dead ends: 104 [2022-12-14 12:33:31,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:31,098 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 78 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:31,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 29 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:31,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-12-14 12:33:31,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 74. [2022-12-14 12:33:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 49 states have (on average 1.816326530612245) internal successors, (89), 73 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-12-14 12:33:31,104 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 11 [2022-12-14 12:33:31,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:31,104 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-12-14 12:33:31,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-12-14 12:33:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 12:33:31,105 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:31,105 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:31,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:33:31,106 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:31,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:31,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510274, now seen corresponding path program 1 times [2022-12-14 12:33:31,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:31,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458951698] [2022-12-14 12:33:31,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:31,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:31,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:31,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458951698] [2022-12-14 12:33:31,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458951698] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:31,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:31,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 12:33:31,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809495429] [2022-12-14 12:33:31,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:31,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:33:31,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:31,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:33:31,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:31,170 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:31,212 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2022-12-14 12:33:31,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:33:31,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-12-14 12:33:31,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:31,213 INFO L225 Difference]: With dead ends: 70 [2022-12-14 12:33:31,213 INFO L226 Difference]: Without dead ends: 70 [2022-12-14 12:33:31,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:31,214 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 11 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:31,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 55 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 12:33:31,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-12-14 12:33:31,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-12-14 12:33:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 49 states have (on average 1.653061224489796) internal successors, (81), 69 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 81 transitions. [2022-12-14 12:33:31,219 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 81 transitions. Word has length 12 [2022-12-14 12:33:31,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:31,220 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 81 transitions. [2022-12-14 12:33:31,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2022-12-14 12:33:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 12:33:31,220 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:31,220 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:31,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:33:31,221 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:31,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:31,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510273, now seen corresponding path program 1 times [2022-12-14 12:33:31,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:31,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626062488] [2022-12-14 12:33:31,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:31,297 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:31,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626062488] [2022-12-14 12:33:31,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626062488] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:31,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:31,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 12:33:31,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126705992] [2022-12-14 12:33:31,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:31,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:33:31,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:31,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:33:31,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:31,299 INFO L87 Difference]: Start difference. First operand 70 states and 81 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:31,338 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2022-12-14 12:33:31,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:33:31,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-12-14 12:33:31,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:31,339 INFO L225 Difference]: With dead ends: 66 [2022-12-14 12:33:31,339 INFO L226 Difference]: Without dead ends: 66 [2022-12-14 12:33:31,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:33:31,340 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 7 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:31,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 60 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 12:33:31,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-12-14 12:33:31,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2022-12-14 12:33:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 49 states have (on average 1.489795918367347) internal successors, (73), 65 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 73 transitions. [2022-12-14 12:33:31,345 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 73 transitions. Word has length 12 [2022-12-14 12:33:31,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:31,345 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 73 transitions. [2022-12-14 12:33:31,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-12-14 12:33:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 12:33:31,346 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:31,346 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:31,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:33:31,347 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:31,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:31,347 INFO L85 PathProgramCache]: Analyzing trace with hash 974296994, now seen corresponding path program 1 times [2022-12-14 12:33:31,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:31,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861186700] [2022-12-14 12:33:31,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:31,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:31,513 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:31,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861186700] [2022-12-14 12:33:31,513 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861186700] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:31,513 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:31,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:33:31,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992762023] [2022-12-14 12:33:31,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:31,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 12:33:31,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:31,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 12:33:31,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 12:33:31,514 INFO L87 Difference]: Start difference. First operand 66 states and 73 transitions. Second operand has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:31,630 INFO L93 Difference]: Finished difference Result 118 states and 131 transitions. [2022-12-14 12:33:31,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:33:31,630 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 12:33:31,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:31,631 INFO L225 Difference]: With dead ends: 118 [2022-12-14 12:33:31,631 INFO L226 Difference]: Without dead ends: 118 [2022-12-14 12:33:31,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:33:31,632 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 37 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:31,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 123 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:31,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-12-14 12:33:31,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 78. [2022-12-14 12:33:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 61 states have (on average 1.459016393442623) internal successors, (89), 77 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 89 transitions. [2022-12-14 12:33:31,638 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 89 transitions. Word has length 14 [2022-12-14 12:33:31,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:31,638 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 89 transitions. [2022-12-14 12:33:31,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2022-12-14 12:33:31,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 12:33:31,639 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:31,639 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:31,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 12:33:31,640 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:31,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:31,640 INFO L85 PathProgramCache]: Analyzing trace with hash 974296995, now seen corresponding path program 1 times [2022-12-14 12:33:31,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:31,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677928016] [2022-12-14 12:33:31,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:31,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:31,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677928016] [2022-12-14 12:33:31,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677928016] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:31,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:31,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 12:33:32,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695439951] [2022-12-14 12:33:32,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:32,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 12:33:32,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:32,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 12:33:32,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-12-14 12:33:32,001 INFO L87 Difference]: Start difference. First operand 78 states and 89 transitions. Second operand has 9 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:32,254 INFO L93 Difference]: Finished difference Result 142 states and 155 transitions. [2022-12-14 12:33:32,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 12:33:32,255 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 12:33:32,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:32,255 INFO L225 Difference]: With dead ends: 142 [2022-12-14 12:33:32,256 INFO L226 Difference]: Without dead ends: 142 [2022-12-14 12:33:32,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2022-12-14 12:33:32,256 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 214 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:32,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [214 Valid, 117 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 12:33:32,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2022-12-14 12:33:32,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 78. [2022-12-14 12:33:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 61 states have (on average 1.4262295081967213) internal successors, (87), 77 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-12-14 12:33:32,261 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 14 [2022-12-14 12:33:32,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:32,261 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-12-14 12:33:32,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-12-14 12:33:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 12:33:32,262 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:32,262 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:32,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 12:33:32,263 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:32,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:32,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1020354176, now seen corresponding path program 1 times [2022-12-14 12:33:32,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:32,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267055869] [2022-12-14 12:33:32,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:32,306 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:32,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267055869] [2022-12-14 12:33:32,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267055869] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:32,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:32,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:33:32,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345418586] [2022-12-14 12:33:32,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:32,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:33:32,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:32,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:33:32,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:33:32,308 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:32,366 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-12-14 12:33:32,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:33:32,366 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-12-14 12:33:32,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:32,367 INFO L225 Difference]: With dead ends: 84 [2022-12-14 12:33:32,367 INFO L226 Difference]: Without dead ends: 84 [2022-12-14 12:33:32,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:32,368 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 74 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:32,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 61 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:32,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-12-14 12:33:32,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2022-12-14 12:33:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 62 states have (on average 1.403225806451613) internal successors, (87), 78 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2022-12-14 12:33:32,371 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 15 [2022-12-14 12:33:32,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:32,371 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2022-12-14 12:33:32,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2022-12-14 12:33:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 12:33:32,372 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:32,372 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:32,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 12:33:32,373 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:32,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:32,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352307, now seen corresponding path program 1 times [2022-12-14 12:33:32,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:32,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497208821] [2022-12-14 12:33:32,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:32,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:32,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:32,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497208821] [2022-12-14 12:33:32,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497208821] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:32,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:32,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:33:32,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029336037] [2022-12-14 12:33:32,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:32,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:33:32,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:32,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:33:32,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:33:32,408 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:32,490 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2022-12-14 12:33:32,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:33:32,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-12-14 12:33:32,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:32,492 INFO L225 Difference]: With dead ends: 102 [2022-12-14 12:33:32,492 INFO L226 Difference]: Without dead ends: 102 [2022-12-14 12:33:32,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:32,492 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 60 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:32,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 52 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:32,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-12-14 12:33:32,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 80. [2022-12-14 12:33:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 63 states have (on average 1.4126984126984128) internal successors, (89), 79 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 89 transitions. [2022-12-14 12:33:32,495 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 89 transitions. Word has length 15 [2022-12-14 12:33:32,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:32,495 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 89 transitions. [2022-12-14 12:33:32,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-12-14 12:33:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 12:33:32,496 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:32,496 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:32,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 12:33:32,496 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:32,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:32,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352308, now seen corresponding path program 1 times [2022-12-14 12:33:32,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:32,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745735279] [2022-12-14 12:33:32,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:32,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:32,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745735279] [2022-12-14 12:33:32,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745735279] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:32,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:32,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:33:32,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688547863] [2022-12-14 12:33:32,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:32,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:33:32,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:32,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:33:32,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:33:32,558 INFO L87 Difference]: Start difference. First operand 80 states and 89 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:32,634 INFO L93 Difference]: Finished difference Result 131 states and 145 transitions. [2022-12-14 12:33:32,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:33:32,634 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-12-14 12:33:32,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:32,635 INFO L225 Difference]: With dead ends: 131 [2022-12-14 12:33:32,635 INFO L226 Difference]: Without dead ends: 131 [2022-12-14 12:33:32,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:32,636 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 55 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:32,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 80 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:32,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-12-14 12:33:32,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 95. [2022-12-14 12:33:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 78 states have (on average 1.3846153846153846) internal successors, (108), 94 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2022-12-14 12:33:32,639 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 15 [2022-12-14 12:33:32,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:32,639 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2022-12-14 12:33:32,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2022-12-14 12:33:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 12:33:32,640 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:32,640 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:32,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 12:33:32,640 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:32,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:32,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152009, now seen corresponding path program 1 times [2022-12-14 12:33:32,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:32,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355059701] [2022-12-14 12:33:32,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:33:32,673 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:32,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355059701] [2022-12-14 12:33:32,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355059701] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:32,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:32,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:33:32,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640641120] [2022-12-14 12:33:32,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:32,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:33:32,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:32,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:33:32,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:33:32,675 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:32,733 INFO L93 Difference]: Finished difference Result 109 states and 123 transitions. [2022-12-14 12:33:32,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:33:32,734 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-12-14 12:33:32,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:32,734 INFO L225 Difference]: With dead ends: 109 [2022-12-14 12:33:32,734 INFO L226 Difference]: Without dead ends: 109 [2022-12-14 12:33:32,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:33:32,735 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 18 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:32,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 57 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:32,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-12-14 12:33:32,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 98. [2022-12-14 12:33:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 82 states have (on average 1.3902439024390243) internal successors, (114), 97 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 114 transitions. [2022-12-14 12:33:32,738 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 114 transitions. Word has length 16 [2022-12-14 12:33:32,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:32,738 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 114 transitions. [2022-12-14 12:33:32,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions. [2022-12-14 12:33:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 12:33:32,739 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:32,739 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:32,739 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 12:33:32,739 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:32,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:32,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152010, now seen corresponding path program 1 times [2022-12-14 12:33:32,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:32,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947727108] [2022-12-14 12:33:32,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:32,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:32,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:32,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947727108] [2022-12-14 12:33:32,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947727108] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:32,832 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:32,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:33:32,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077985004] [2022-12-14 12:33:32,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:32,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:33:32,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:32,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:33:32,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:32,834 INFO L87 Difference]: Start difference. First operand 98 states and 114 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:32,969 INFO L93 Difference]: Finished difference Result 160 states and 183 transitions. [2022-12-14 12:33:32,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:33:32,969 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-12-14 12:33:32,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:32,970 INFO L225 Difference]: With dead ends: 160 [2022-12-14 12:33:32,970 INFO L226 Difference]: Without dead ends: 160 [2022-12-14 12:33:32,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:33:32,971 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 94 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:32,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 84 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:32,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-12-14 12:33:32,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 107. [2022-12-14 12:33:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 91 states have (on average 1.4285714285714286) internal successors, (130), 106 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 130 transitions. [2022-12-14 12:33:32,974 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 130 transitions. Word has length 16 [2022-12-14 12:33:32,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:32,975 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 130 transitions. [2022-12-14 12:33:32,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-12-14 12:33:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 12:33:32,975 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:32,976 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:32,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 12:33:32,976 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:32,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:32,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1833575033, now seen corresponding path program 1 times [2022-12-14 12:33:32,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:32,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673328152] [2022-12-14 12:33:32,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:33,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:33,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673328152] [2022-12-14 12:33:33,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673328152] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:33,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:33,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 12:33:33,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569491184] [2022-12-14 12:33:33,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:33,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 12:33:33,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:33,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 12:33:33,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 12:33:33,169 INFO L87 Difference]: Start difference. First operand 107 states and 130 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:33,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:33,319 INFO L93 Difference]: Finished difference Result 158 states and 188 transitions. [2022-12-14 12:33:33,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 12:33:33,319 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-14 12:33:33,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:33,320 INFO L225 Difference]: With dead ends: 158 [2022-12-14 12:33:33,320 INFO L226 Difference]: Without dead ends: 158 [2022-12-14 12:33:33,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-14 12:33:33,320 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 79 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:33,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 120 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:33,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-12-14 12:33:33,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 113. [2022-12-14 12:33:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 97 states have (on average 1.4123711340206186) internal successors, (137), 112 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 137 transitions. [2022-12-14 12:33:33,324 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 137 transitions. Word has length 18 [2022-12-14 12:33:33,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:33,324 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 137 transitions. [2022-12-14 12:33:33,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2022-12-14 12:33:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 12:33:33,325 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:33,325 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:33,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 12:33:33,325 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:33,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:33,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1006290152, now seen corresponding path program 1 times [2022-12-14 12:33:33,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:33,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97427657] [2022-12-14 12:33:33,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:33,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:33,380 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:33,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97427657] [2022-12-14 12:33:33,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97427657] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:33,380 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:33:33,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:33:33,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462858789] [2022-12-14 12:33:33,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:33,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:33:33,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:33,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:33:33,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:33:33,381 INFO L87 Difference]: Start difference. First operand 113 states and 137 transitions. Second operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:33,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:33,456 INFO L93 Difference]: Finished difference Result 132 states and 158 transitions. [2022-12-14 12:33:33,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:33:33,456 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-12-14 12:33:33,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:33,456 INFO L225 Difference]: With dead ends: 132 [2022-12-14 12:33:33,456 INFO L226 Difference]: Without dead ends: 132 [2022-12-14 12:33:33,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:33:33,457 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 92 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:33,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 72 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:33,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-12-14 12:33:33,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 124. [2022-12-14 12:33:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 108 states have (on average 1.462962962962963) internal successors, (158), 123 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2022-12-14 12:33:33,459 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 19 [2022-12-14 12:33:33,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:33,460 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2022-12-14 12:33:33,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2022-12-14 12:33:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 12:33:33,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:33,460 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:33,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 12:33:33,461 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:33,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:33,461 INFO L85 PathProgramCache]: Analyzing trace with hash -481641297, now seen corresponding path program 1 times [2022-12-14 12:33:33,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:33,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74948865] [2022-12-14 12:33:33,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:33,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:33,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74948865] [2022-12-14 12:33:33,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74948865] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:33:33,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687642601] [2022-12-14 12:33:33,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:33,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:33:33,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:33:33,535 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:33:33,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:33:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:33,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 12:33:33,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:33:33,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:33,728 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:33:33,771 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~x~0#1.base_43| Int)) (or (not (= 0 (select |c_#valid| |v_ULTIMATE.start_main_~x~0#1.base_43|))) (= (store |c_#valid| |v_ULTIMATE.start_main_~x~0#1.base_43| 0) |c_ULTIMATE.start_main_old_#valid#1|))) is different from false [2022-12-14 12:33:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-12-14 12:33:33,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687642601] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:33:33,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1574893213] [2022-12-14 12:33:33,800 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-12-14 12:33:33,800 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:33:33,805 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:33:33,811 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:33:33,811 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:33:33,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:33,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:33,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:33:33,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:33,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:33,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:33,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:33,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:33,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:33,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:33,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:33:34,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:34,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:33:34,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:33:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,313 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:34,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:33:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,343 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:33:34,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-12-14 12:33:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,373 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:33:34,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-12-14 12:33:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,458 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:33:34,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:33:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,486 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:33:34,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:33:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,516 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:34,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:33:34,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,608 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:33:34,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-12-14 12:33:34,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,641 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:34,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-12-14 12:33:34,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,675 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:34,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-12-14 12:33:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,755 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:34,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:33:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,786 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:33:34,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-12-14 12:33:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,820 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:33:34,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-12-14 12:33:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,908 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:33:34,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-12-14 12:33:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,940 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:34,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-12-14 12:33:34,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:34,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:34,978 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:34,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-12-14 12:33:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:33:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,189 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:35,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:33:35,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,214 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:33:35,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-12-14 12:33:35,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,241 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:33:35,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-12-14 12:33:35,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,309 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:35,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:33:35,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,337 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:33:35,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:33:35,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,366 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:33:35,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:33:35,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,447 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:35,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-12-14 12:33:35,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,479 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:35,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-12-14 12:33:35,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,504 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:33:35,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-12-14 12:33:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,598 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:33:35,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-12-14 12:33:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,632 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:33:35,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-12-14 12:33:35,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,655 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:35,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:33:35,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,735 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:35,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-12-14 12:33:35,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,767 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:35,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-12-14 12:33:35,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:35,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:35,793 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:33:35,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-12-14 12:33:35,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:33:35,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:33:36,079 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:33:40,209 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3425#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-12-14 12:33:40,210 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:33:40,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:33:40,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 6 [2022-12-14 12:33:40,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501628052] [2022-12-14 12:33:40,210 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:33:40,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 12:33:40,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:40,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 12:33:40,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=509, Unknown=1, NotChecked=46, Total=650 [2022-12-14 12:33:40,211 INFO L87 Difference]: Start difference. First operand 124 states and 158 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:40,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:40,408 INFO L93 Difference]: Finished difference Result 149 states and 184 transitions. [2022-12-14 12:33:40,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 12:33:40,408 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 12:33:40,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:40,409 INFO L225 Difference]: With dead ends: 149 [2022-12-14 12:33:40,409 INFO L226 Difference]: Without dead ends: 148 [2022-12-14 12:33:40,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=127, Invalid=806, Unknown=1, NotChecked=58, Total=992 [2022-12-14 12:33:40,410 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 53 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 73 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:40,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 142 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 208 Invalid, 0 Unknown, 73 Unchecked, 0.1s Time] [2022-12-14 12:33:40,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-12-14 12:33:40,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 128. [2022-12-14 12:33:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 112 states have (on average 1.4464285714285714) internal successors, (162), 127 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 162 transitions. [2022-12-14 12:33:40,412 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 162 transitions. Word has length 22 [2022-12-14 12:33:40,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:40,412 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 162 transitions. [2022-12-14 12:33:40,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2022-12-14 12:33:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 12:33:40,413 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:40,413 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:40,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 12:33:40,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 12:33:40,615 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:40,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:40,617 INFO L85 PathProgramCache]: Analyzing trace with hash -481643166, now seen corresponding path program 1 times [2022-12-14 12:33:40,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:40,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948964561] [2022-12-14 12:33:40,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:40,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:40,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:40,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948964561] [2022-12-14 12:33:40,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948964561] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:33:40,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922575434] [2022-12-14 12:33:40,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:40,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:33:40,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:33:40,849 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:33:40,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 12:33:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:40,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 12:33:40,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:33:40,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:40,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:40,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:40,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:40,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:40,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:40,970 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:40,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:40,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:40,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:33:40,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:40,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 12:33:41,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:41,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 12:33:41,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 12:33:41,065 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:41,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2022-12-14 12:33:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:41,075 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:33:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:41,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922575434] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:33:41,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [6880081] [2022-12-14 12:33:41,121 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-12-14 12:33:41,121 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:33:41,121 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:33:41,122 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:33:41,122 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:33:41,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:33:41,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:41,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:41,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:41,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:41,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:41,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:41,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:33:41,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:41,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:41,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:41,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:41,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:41,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:33:41,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:33:41,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,384 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:41,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,418 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:41,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,432 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:41,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:41,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,501 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:41,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,518 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:41,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,538 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:41,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:41,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,607 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:41,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:41,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,629 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:33:41,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:33:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,652 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:41,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:41,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,728 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:41,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,747 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:41,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:41,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,771 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:41,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:41,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,845 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:41,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,870 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:41,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:41,891 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:41,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:33:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:41,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:33:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,023 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:42,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,043 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:42,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,057 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:42,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,124 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:42,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,141 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:42,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,164 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:42,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,235 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:42,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,260 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:42,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:42,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,282 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:33:42,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:33:42,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,355 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:42,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:42,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,384 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:42,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,401 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:42,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:42,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,469 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:42,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:33:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,500 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:42,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:42,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:42,532 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:42,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:42,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:33:42,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:33:42,772 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:33:45,995 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3868#(and (not (= (select |#valid| |ULTIMATE.start_main_~first~0#1.base|) 1)) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (or (and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~1#1.base|) 0) |ULTIMATE.start_main_~y~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~1#1.base|) 0) |ULTIMATE.start_main_~y~1#1.base|) (= |ULTIMATE.start_main_~first~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~1#1.base|) 12)) (= |ULTIMATE.start_main_~y~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~1#1.base|) 12) |ULTIMATE.start_main_~first~0#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (< |ULTIMATE.start_main_~y~1#1.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 0) (<= 0 |#StackHeapBarrier|) (<= 16 (select |#length| |ULTIMATE.start_main_~y~1#1.base|)) (= |#NULL.base| 0) (not (= 0 |ULTIMATE.start_main_~y~1#1.base|))) (and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.offset|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.base| 0))) (or (not (= |ULTIMATE.start_main_~first~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~first~0#1.base| 0))) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|))' at error location [2022-12-14 12:33:45,995 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:33:45,995 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:33:45,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 5] total 10 [2022-12-14 12:33:45,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513070473] [2022-12-14 12:33:45,995 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:33:45,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 12:33:45,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:45,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 12:33:45,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2022-12-14 12:33:45,996 INFO L87 Difference]: Start difference. First operand 128 states and 162 transitions. Second operand has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:46,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:46,202 INFO L93 Difference]: Finished difference Result 147 states and 179 transitions. [2022-12-14 12:33:46,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 12:33:46,202 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 12:33:46,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:46,203 INFO L225 Difference]: With dead ends: 147 [2022-12-14 12:33:46,203 INFO L226 Difference]: Without dead ends: 139 [2022-12-14 12:33:46,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2022-12-14 12:33:46,204 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 117 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:46,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 171 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:33:46,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-12-14 12:33:46,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 120. [2022-12-14 12:33:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 104 states have (on average 1.4711538461538463) internal successors, (153), 119 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 153 transitions. [2022-12-14 12:33:46,206 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 153 transitions. Word has length 22 [2022-12-14 12:33:46,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:46,207 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 153 transitions. [2022-12-14 12:33:46,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2022-12-14 12:33:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 12:33:46,207 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:46,207 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2022-12-14 12:33:46,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 12:33:46,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 12:33:46,408 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:46,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:46,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1789354255, now seen corresponding path program 1 times [2022-12-14 12:33:46,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:46,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898858280] [2022-12-14 12:33:46,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:46,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:46,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898858280] [2022-12-14 12:33:46,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898858280] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:33:46,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173976959] [2022-12-14 12:33:46,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:46,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:33:46,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:33:46,494 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:33:46,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 12:33:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:46,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 12:33:46,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:33:46,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:33:46,608 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:33:46,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:33:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:46,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:33:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:46,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1173976959] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:33:46,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1858216] [2022-12-14 12:33:46,696 INFO L159 IcfgInterpreter]: Started Sifa with 13 locations of interest [2022-12-14 12:33:46,696 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:33:46,696 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:33:46,696 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:33:46,696 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:33:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:33:46,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:46,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:46,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:46,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:46,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:46,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:46,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:33:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:46,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:46,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:46,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:46,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:33:46,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:46,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:46,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:33:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:46,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:46,989 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:46,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:47,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,007 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:47,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,024 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:47,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:47,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,076 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:47,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,099 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:47,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:47,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,116 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:47,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:47,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,191 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:47,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:47,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,209 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:33:47,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:33:47,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,228 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:47,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:47,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,306 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:47,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:47,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,327 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:47,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:47,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,353 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:47,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,429 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:47,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,450 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:47,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,468 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:47,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:33:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:33:47,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,595 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:47,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:47,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,614 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:47,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:47,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,637 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:47,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:33:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,693 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:47,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,721 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:47,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,746 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:47,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:33:47,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,805 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:33:47,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:33:47,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,831 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:47,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,859 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:33:47,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:33:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,928 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:47,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:33:47,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,967 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:47,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:47,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:47,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:47,995 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:33:47,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:33:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,061 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:48,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:48,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,089 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:48,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:33:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:48,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:48,117 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:48,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:33:48,237 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:33:51,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1858216] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:33:51,676 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:33:51,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [4, 3, 4] total 16 [2022-12-14 12:33:51,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981501814] [2022-12-14 12:33:51,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:33:51,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 12:33:51,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:33:51,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 12:33:51,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-12-14 12:33:51,678 INFO L87 Difference]: Start difference. First operand 120 states and 153 transitions. Second operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:52,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:33:52,259 INFO L93 Difference]: Finished difference Result 129 states and 163 transitions. [2022-12-14 12:33:52,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 12:33:52,260 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 12:33:52,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:33:52,260 INFO L225 Difference]: With dead ends: 129 [2022-12-14 12:33:52,260 INFO L226 Difference]: Without dead ends: 129 [2022-12-14 12:33:52,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-12-14 12:33:52,261 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:33:52,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 82 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 12:33:52,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-12-14 12:33:52,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-12-14 12:33:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 113 states have (on average 1.4424778761061947) internal successors, (163), 128 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 163 transitions. [2022-12-14 12:33:52,263 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 163 transitions. Word has length 22 [2022-12-14 12:33:52,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:33:52,263 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 163 transitions. [2022-12-14 12:33:52,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:33:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2022-12-14 12:33:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 12:33:52,263 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:33:52,264 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:33:52,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 12:33:52,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:33:52,465 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:33:52,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:33:52,466 INFO L85 PathProgramCache]: Analyzing trace with hash -210802051, now seen corresponding path program 1 times [2022-12-14 12:33:52,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:33:52,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228015148] [2022-12-14 12:33:52,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:33:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:52,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:33:52,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228015148] [2022-12-14 12:33:52,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228015148] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:33:52,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589860983] [2022-12-14 12:33:52,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:33:52,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:33:52,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:33:52,669 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:33:52,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 12:33:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:33:52,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 12:33:52,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:33:52,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:33:52,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:33:52,795 INFO L321 Elim1Store]: treesize reduction 30, result has 37.5 percent of original size [2022-12-14 12:33:52,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2022-12-14 12:33:52,830 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:33:52,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 24 [2022-12-14 12:33:52,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 12:33:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:52,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:33:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:33:52,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589860983] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:33:52,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [817377440] [2022-12-14 12:33:52,942 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2022-12-14 12:33:52,942 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:33:52,943 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:33:52,943 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:33:52,943 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:33:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:52,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:52,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:33:52,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:52,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:52,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:53,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:53,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:33:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:53,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:53,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:33:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:33:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:33:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:53,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:33:53,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:33:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:53,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:33:53,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 12:33:53,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:33:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 12:33:53,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,286 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 12:33:53,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 124 [2022-12-14 12:33:53,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,332 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-12-14 12:33:53,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 123 treesize of output 100 [2022-12-14 12:33:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:33:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-14 12:33:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:33:53,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-14 12:33:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:33:53,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2022-12-14 12:33:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2022-12-14 12:33:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,511 INFO L321 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2022-12-14 12:33:53,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 233 treesize of output 171 [2022-12-14 12:33:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,530 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:33:53,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 131 [2022-12-14 12:33:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-12-14 12:33:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 56 [2022-12-14 12:33:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,638 INFO L321 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-12-14 12:33:53,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 210 treesize of output 175 [2022-12-14 12:33:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-12-14 12:33:53,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,682 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:33:53,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 135 treesize of output 127 [2022-12-14 12:33:53,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,750 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:33:53,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 293 treesize of output 225 [2022-12-14 12:33:53,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,798 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-12-14 12:33:53,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 160 treesize of output 145 [2022-12-14 12:33:53,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 47 [2022-12-14 12:33:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,886 INFO L321 Elim1Store]: treesize reduction 81, result has 13.8 percent of original size [2022-12-14 12:33:53,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 240 treesize of output 192 [2022-12-14 12:33:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:33:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,932 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:33:53,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 123 [2022-12-14 12:33:53,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:53,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:53,986 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:33:53,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 244 treesize of output 192 [2022-12-14 12:33:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2022-12-14 12:33:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,039 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:33:54,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 134 [2022-12-14 12:33:54,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,201 INFO L321 Elim1Store]: treesize reduction 224, result has 11.1 percent of original size [2022-12-14 12:33:54,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 25 case distinctions, treesize of input 693 treesize of output 587 [2022-12-14 12:33:54,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,268 INFO L321 Elim1Store]: treesize reduction 292, result has 11.5 percent of original size [2022-12-14 12:33:54,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 25 case distinctions, treesize of input 801 treesize of output 753 [2022-12-14 12:33:54,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,306 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-12-14 12:33:54,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 873 treesize of output 845 [2022-12-14 12:33:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,499 INFO L321 Elim1Store]: treesize reduction 198, result has 13.5 percent of original size [2022-12-14 12:33:54,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 853 treesize of output 831 [2022-12-14 12:33:54,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,705 INFO L321 Elim1Store]: treesize reduction 204, result has 13.9 percent of original size [2022-12-14 12:33:54,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 26 case distinctions, treesize of input 940 treesize of output 703 [2022-12-14 12:33:54,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,795 INFO L321 Elim1Store]: treesize reduction 500, result has 10.1 percent of original size [2022-12-14 12:33:54,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 27 case distinctions, treesize of input 954 treesize of output 839 [2022-12-14 12:33:54,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:54,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:54,841 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-12-14 12:33:54,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 940 treesize of output 912 [2022-12-14 12:33:55,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,123 INFO L321 Elim1Store]: treesize reduction 206, result has 12.3 percent of original size [2022-12-14 12:33:55,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 32 case distinctions, treesize of input 1049 treesize of output 791 [2022-12-14 12:33:55,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,304 INFO L321 Elim1Store]: treesize reduction 737, result has 9.7 percent of original size [2022-12-14 12:33:55,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 39 case distinctions, treesize of input 1061 treesize of output 917 [2022-12-14 12:33:55,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,336 INFO L321 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-12-14 12:33:55,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 884 treesize of output 832 [2022-12-14 12:33:55,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,583 INFO L321 Elim1Store]: treesize reduction 232, result has 11.5 percent of original size [2022-12-14 12:33:55,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 975 treesize of output 727 [2022-12-14 12:33:55,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,623 INFO L321 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-12-14 12:33:55,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 912 treesize of output 880 [2022-12-14 12:33:55,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,706 INFO L321 Elim1Store]: treesize reduction 552, result has 7.5 percent of original size [2022-12-14 12:33:55,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 34 case distinctions, treesize of input 980 treesize of output 882 [2022-12-14 12:33:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,871 INFO L321 Elim1Store]: treesize reduction 229, result has 3.0 percent of original size [2022-12-14 12:33:55,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 39 case distinctions, treesize of input 990 treesize of output 730 [2022-12-14 12:33:55,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,966 INFO L321 Elim1Store]: treesize reduction 616, result has 5.5 percent of original size [2022-12-14 12:33:55,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 41 case distinctions, treesize of input 995 treesize of output 885 [2022-12-14 12:33:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:55,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:55,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,026 INFO L321 Elim1Store]: treesize reduction 130, result has 23.5 percent of original size [2022-12-14 12:33:56,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 906 treesize of output 889 [2022-12-14 12:33:56,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:33:56,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:33:56,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:33:56,142 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:33:56,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:33:56,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:33:56,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:33:56,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:33:56,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:33:56,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:33:56,199 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:33:56,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 92 [2022-12-14 12:33:56,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 12:33:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,226 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-12-14 12:33:56,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-12-14 12:33:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,244 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-12-14 12:33:56,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 81 [2022-12-14 12:33:56,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:33:56,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:33:56,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,277 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:33:56,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 82 [2022-12-14 12:33:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,299 INFO L321 Elim1Store]: treesize reduction 97, result has 10.2 percent of original size [2022-12-14 12:33:56,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 104 treesize of output 84 [2022-12-14 12:33:56,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:33:56,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:33:56,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:33:56,391 INFO L321 Elim1Store]: treesize reduction 50, result has 32.4 percent of original size [2022-12-14 12:33:56,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 237 treesize of output 249 [2022-12-14 12:33:56,512 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:33:56,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:33:56,541 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 12:33:56,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 12:33:56,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,627 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:56,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 416 treesize of output 398 [2022-12-14 12:33:56,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,654 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:33:56,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 416 treesize of output 400 [2022-12-14 12:33:56,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,676 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:33:56,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 408 treesize of output 386 [2022-12-14 12:33:56,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,885 INFO L321 Elim1Store]: treesize reduction 186, result has 19.8 percent of original size [2022-12-14 12:33:56,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 733 treesize of output 667 [2022-12-14 12:33:56,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:56,950 INFO L321 Elim1Store]: treesize reduction 178, result has 21.9 percent of original size [2022-12-14 12:33:56,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 707 treesize of output 645 [2022-12-14 12:33:56,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,002 INFO L321 Elim1Store]: treesize reduction 176, result has 12.0 percent of original size [2022-12-14 12:33:57,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 612 treesize of output 558 [2022-12-14 12:33:57,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:57,388 INFO L321 Elim1Store]: treesize reduction 115, result has 12.9 percent of original size [2022-12-14 12:33:57,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 1205 treesize of output 1131 [2022-12-14 12:33:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:57,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:33:57,449 INFO L321 Elim1Store]: treesize reduction 152, result has 12.1 percent of original size [2022-12-14 12:33:57,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 1213 treesize of output 1102 [2022-12-14 12:33:57,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:33:57,490 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:33:57,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 1142 treesize of output 1070 [2022-12-14 12:33:57,641 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:34:00,160 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4713#(and (= |ULTIMATE.start_main_~last~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~y~0#1.base|)) (= |ULTIMATE.start_main_~y~0#1.offset| 0) (< |ULTIMATE.start_main_~y~0#1.base| |#StackHeapBarrier|) (<= (+ |ULTIMATE.start_main_~x~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~x~0#1.base|)) (not (= |ULTIMATE.start_main_~y~0#1.base| 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.base|) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1)) (not (= |ULTIMATE.start_main_~y~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~0#1.base|) 1) (= |ULTIMATE.start_main_~last~0#1.base| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|)) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~x~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|)) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:34:00,160 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:34:00,160 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:34:00,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2022-12-14 12:34:00,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331976738] [2022-12-14 12:34:00,161 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:34:00,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 12:34:00,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:00,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 12:34:00,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=801, Unknown=0, NotChecked=0, Total=930 [2022-12-14 12:34:00,162 INFO L87 Difference]: Start difference. First operand 129 states and 163 transitions. Second operand has 14 states, 13 states have (on average 3.0) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:00,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:00,374 INFO L93 Difference]: Finished difference Result 145 states and 180 transitions. [2022-12-14 12:34:00,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 12:34:00,374 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 3.0) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-12-14 12:34:00,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:00,375 INFO L225 Difference]: With dead ends: 145 [2022-12-14 12:34:00,375 INFO L226 Difference]: Without dead ends: 145 [2022-12-14 12:34:00,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=195, Invalid=1137, Unknown=0, NotChecked=0, Total=1332 [2022-12-14 12:34:00,376 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 91 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:00,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 192 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:34:00,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-12-14 12:34:00,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 128. [2022-12-14 12:34:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 113 states have (on average 1.424778761061947) internal successors, (161), 127 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 161 transitions. [2022-12-14 12:34:00,378 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 161 transitions. Word has length 23 [2022-12-14 12:34:00,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:00,378 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 161 transitions. [2022-12-14 12:34:00,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 3.0) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2022-12-14 12:34:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 12:34:00,379 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:00,379 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:00,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 12:34:00,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:00,581 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:00,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:00,582 INFO L85 PathProgramCache]: Analyzing trace with hash -210802050, now seen corresponding path program 1 times [2022-12-14 12:34:00,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:00,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015728867] [2022-12-14 12:34:00,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:00,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:00,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015728867] [2022-12-14 12:34:00,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015728867] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:34:00,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214440190] [2022-12-14 12:34:00,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:00,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:00,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:34:00,873 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:34:00,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 12:34:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:00,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 12:34:00,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:34:00,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:00,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:01,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:01,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:01,055 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-12-14 12:34:01,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:34:01,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 12:34:01,108 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:01,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 24 [2022-12-14 12:34:01,117 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:01,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:34:01,157 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:34:01,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 16 [2022-12-14 12:34:01,163 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:34:01,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2022-12-14 12:34:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:01,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:34:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:01,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [214440190] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:34:01,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1987194551] [2022-12-14 12:34:01,453 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2022-12-14 12:34:01,453 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:34:01,454 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:34:01,454 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:34:01,454 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:34:01,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:34:01,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:01,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:01,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:01,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:01,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:01,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:01,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:34:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:01,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:34:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:34:01,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 12:34:01,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:34:01,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 12:34:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:01,741 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 12:34:01,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 124 [2022-12-14 12:34:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,784 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-12-14 12:34:01,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 147 treesize of output 124 [2022-12-14 12:34:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 33 [2022-12-14 12:34:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:34:01,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,846 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 12:34:01,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 102 [2022-12-14 12:34:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,871 INFO L321 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2022-12-14 12:34:01,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 108 treesize of output 102 [2022-12-14 12:34:01,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,909 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:01,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 123 treesize of output 105 [2022-12-14 12:34:01,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,926 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 12:34:01,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 105 [2022-12-14 12:34:01,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:34:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:01,989 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:01,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 113 treesize of output 103 [2022-12-14 12:34:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-12-14 12:34:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,034 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-12-14 12:34:02,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 125 treesize of output 103 [2022-12-14 12:34:02,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 60 [2022-12-14 12:34:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,140 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-12-14 12:34:02,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 233 treesize of output 185 [2022-12-14 12:34:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-12-14 12:34:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,179 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 12:34:02,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 106 [2022-12-14 12:34:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,238 INFO L321 Elim1Store]: treesize reduction 66, result has 12.0 percent of original size [2022-12-14 12:34:02,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 293 treesize of output 221 [2022-12-14 12:34:02,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,270 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-12-14 12:34:02,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 160 treesize of output 145 [2022-12-14 12:34:02,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 47 [2022-12-14 12:34:02,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,334 INFO L321 Elim1Store]: treesize reduction 47, result has 21.7 percent of original size [2022-12-14 12:34:02,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 229 treesize of output 189 [2022-12-14 12:34:02,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:02,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,379 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:02,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 123 [2022-12-14 12:34:02,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,433 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:02,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 244 treesize of output 192 [2022-12-14 12:34:02,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:34:02,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,474 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:02,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 130 treesize of output 126 [2022-12-14 12:34:02,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,629 INFO L321 Elim1Store]: treesize reduction 248, result has 13.9 percent of original size [2022-12-14 12:34:02,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 689 treesize of output 621 [2022-12-14 12:34:02,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,663 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-12-14 12:34:02,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 829 treesize of output 805 [2022-12-14 12:34:02,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:02,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:02,724 INFO L321 Elim1Store]: treesize reduction 316, result has 9.7 percent of original size [2022-12-14 12:34:02,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 825 treesize of output 778 [2022-12-14 12:34:03,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,112 INFO L321 Elim1Store]: treesize reduction 240, result has 13.4 percent of original size [2022-12-14 12:34:03,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 1493 treesize of output 1445 [2022-12-14 12:34:03,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,437 INFO L321 Elim1Store]: treesize reduction 224, result has 11.5 percent of original size [2022-12-14 12:34:03,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 34 case distinctions, treesize of input 1677 treesize of output 1047 [2022-12-14 12:34:03,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,565 INFO L321 Elim1Store]: treesize reduction 454, result has 8.1 percent of original size [2022-12-14 12:34:03,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 1679 treesize of output 1340 [2022-12-14 12:34:03,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,617 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-12-14 12:34:03,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1653 treesize of output 1581 [2022-12-14 12:34:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,886 INFO L321 Elim1Store]: treesize reduction 141, result has 10.8 percent of original size [2022-12-14 12:34:03,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 1762 treesize of output 1089 [2022-12-14 12:34:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:03,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:03,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,073 INFO L321 Elim1Store]: treesize reduction 569, result has 10.5 percent of original size [2022-12-14 12:34:04,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 39 case distinctions, treesize of input 1726 treesize of output 1370 [2022-12-14 12:34:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,114 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-12-14 12:34:04,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1593 treesize of output 1497 [2022-12-14 12:34:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,309 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:34:04,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 1618 treesize of output 1019 [2022-12-14 12:34:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,479 INFO L321 Elim1Store]: treesize reduction 390, result has 9.1 percent of original size [2022-12-14 12:34:04,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 34 case distinctions, treesize of input 1632 treesize of output 1328 [2022-12-14 12:34:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,528 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-12-14 12:34:04,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1555 treesize of output 1479 [2022-12-14 12:34:04,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,728 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-12-14 12:34:04,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 1633 treesize of output 1022 [2022-12-14 12:34:04,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,818 INFO L321 Elim1Store]: treesize reduction 420, result has 5.2 percent of original size [2022-12-14 12:34:04,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 40 case distinctions, treesize of input 1638 treesize of output 1326 [2022-12-14 12:34:04,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:04,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:04,897 INFO L321 Elim1Store]: treesize reduction 160, result has 22.3 percent of original size [2022-12-14 12:34:04,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 1549 treesize of output 1488 [2022-12-14 12:34:05,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:05,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:05,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:05,042 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:34:05,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:34:05,056 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:05,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:34:05,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:34:05,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:05,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:34:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:34:05,106 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:34:05,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-12-14 12:34:05,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 12:34:05,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,131 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-12-14 12:34:05,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-12-14 12:34:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,149 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-12-14 12:34:05,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 81 [2022-12-14 12:34:05,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,171 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:05,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-12-14 12:34:05,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,185 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:34:05,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:05,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:05,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:05,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:05,275 INFO L321 Elim1Store]: treesize reduction 50, result has 32.4 percent of original size [2022-12-14 12:34:05,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 237 treesize of output 249 [2022-12-14 12:34:05,384 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:05,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:34:05,414 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 12:34:05,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 12:34:05,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,506 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:34:05,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 416 treesize of output 400 [2022-12-14 12:34:05,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,531 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:05,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 408 treesize of output 386 [2022-12-14 12:34:05,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,553 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:05,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 408 treesize of output 390 [2022-12-14 12:34:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,784 INFO L321 Elim1Store]: treesize reduction 176, result has 12.0 percent of original size [2022-12-14 12:34:05,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 823 treesize of output 759 [2022-12-14 12:34:05,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:05,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,853 INFO L321 Elim1Store]: treesize reduction 186, result has 19.8 percent of original size [2022-12-14 12:34:05,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 869 treesize of output 793 [2022-12-14 12:34:05,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:05,929 INFO L321 Elim1Store]: treesize reduction 178, result has 21.9 percent of original size [2022-12-14 12:34:05,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 837 treesize of output 761 [2022-12-14 12:34:06,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:06,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:06,403 INFO L321 Elim1Store]: treesize reduction 152, result has 12.1 percent of original size [2022-12-14 12:34:06,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 1521 treesize of output 1372 [2022-12-14 12:34:06,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:06,466 INFO L321 Elim1Store]: treesize reduction 115, result has 12.9 percent of original size [2022-12-14 12:34:06,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 1521 treesize of output 1419 [2022-12-14 12:34:06,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:06,517 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:06,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 1458 treesize of output 1366 [2022-12-14 12:34:06,730 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:34:09,654 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5168#(and (= |ULTIMATE.start_main_~last~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~y~0#1.base|)) (= |ULTIMATE.start_main_~y~0#1.offset| 0) (< |ULTIMATE.start_main_~y~0#1.base| |#StackHeapBarrier|) (<= (+ |ULTIMATE.start_main_~x~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~x~0#1.base|)) (not (= |ULTIMATE.start_main_~y~0#1.base| 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.base|) (<= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_~y~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~0#1.base|) 1) (<= |#NULL.offset| 0) (= |ULTIMATE.start_main_~last~0#1.base| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|)) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~x~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0) (<= 0 |#NULL.offset|) (not (<= (+ |ULTIMATE.start_main_#t~mem8#1.offset| 8) (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:34:09,654 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:34:09,655 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:34:09,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 20 [2022-12-14 12:34:09,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670503157] [2022-12-14 12:34:09,655 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:34:09,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-14 12:34:09,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:09,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-14 12:34:09,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1242, Unknown=0, NotChecked=0, Total=1406 [2022-12-14 12:34:09,657 INFO L87 Difference]: Start difference. First operand 128 states and 161 transitions. Second operand has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:10,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:10,184 INFO L93 Difference]: Finished difference Result 193 states and 238 transitions. [2022-12-14 12:34:10,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 12:34:10,184 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-12-14 12:34:10,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:10,185 INFO L225 Difference]: With dead ends: 193 [2022-12-14 12:34:10,185 INFO L226 Difference]: Without dead ends: 193 [2022-12-14 12:34:10,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=259, Invalid=1721, Unknown=0, NotChecked=0, Total=1980 [2022-12-14 12:34:10,186 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 85 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:10,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 331 Invalid, 523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 12:34:10,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2022-12-14 12:34:10,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 117. [2022-12-14 12:34:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 103 states have (on average 1.4368932038834952) internal successors, (148), 116 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 148 transitions. [2022-12-14 12:34:10,190 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 148 transitions. Word has length 23 [2022-12-14 12:34:10,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:10,190 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 148 transitions. [2022-12-14 12:34:10,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2022-12-14 12:34:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 12:34:10,190 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:10,191 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:10,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-14 12:34:10,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-12-14 12:34:10,392 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:10,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:10,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1357979719, now seen corresponding path program 1 times [2022-12-14 12:34:10,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:10,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100681415] [2022-12-14 12:34:10,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:10,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:10,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100681415] [2022-12-14 12:34:10,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100681415] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:34:10,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [557920808] [2022-12-14 12:34:10,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:10,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:10,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:34:10,571 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:34:10,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 12:34:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:10,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 12:34:10,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:34:10,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:10,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:10,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:10,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:10,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:10,731 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:34:10,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:34:10,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:10,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:34:10,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 12:34:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:10,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:34:10,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2022-12-14 12:34:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:10,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [557920808] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:34:10,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1580829895] [2022-12-14 12:34:10,942 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-12-14 12:34:10,942 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:34:10,943 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:34:10,943 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:34:10,943 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:34:10,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:10,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:10,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:34:10,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:10,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:10,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:10,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:11,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:11,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:11,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:11,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:11,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:34:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:11,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:11,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:11,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:34:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:11,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:34:11,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,189 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:11,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:34:11,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,210 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:11,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:34:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,222 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:11,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:34:11,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,279 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:11,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:34:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,295 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:11,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:34:11,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,315 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:11,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:34:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,382 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:11,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:34:11,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,406 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:11,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:34:11,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,424 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:34:11,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:34:11,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,484 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:34:11,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:34:11,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,502 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:11,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:34:11,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,522 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:34:11,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:34:11,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,590 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:11,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:34:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,612 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:11,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:34:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,633 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:11,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:34:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:34:11,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,754 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:11,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:34:11,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,772 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:11,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:34:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,783 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:11,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:34:11,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,840 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:11,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:34:11,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,855 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:11,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:34:11,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,871 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:11,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:34:11,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,936 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:34:11,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:34:11,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,957 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:11,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:34:11,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:11,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:11,978 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:11,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:34:12,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,042 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:34:12,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:34:12,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,066 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:34:12,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:34:12,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,080 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:12,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:34:12,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,135 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:12,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:34:12,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,157 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:12,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:34:12,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,175 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:12,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:34:12,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,265 INFO L321 Elim1Store]: treesize reduction 82, result has 16.3 percent of original size [2022-12-14 12:34:12,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 272 treesize of output 275 [2022-12-14 12:34:12,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,363 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-12-14 12:34:12,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 333 treesize of output 349 [2022-12-14 12:34:12,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,397 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-12-14 12:34:12,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 333 treesize of output 349 [2022-12-14 12:34:12,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,427 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-12-14 12:34:12,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 308 treesize of output 297 [2022-12-14 12:34:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,529 INFO L321 Elim1Store]: treesize reduction 84, result has 7.7 percent of original size [2022-12-14 12:34:12,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 28 case distinctions, treesize of input 442 treesize of output 419 [2022-12-14 12:34:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,610 INFO L321 Elim1Store]: treesize reduction 259, result has 17.3 percent of original size [2022-12-14 12:34:12,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 434 treesize of output 419 [2022-12-14 12:34:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,632 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:12,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 324 treesize of output 297 [2022-12-14 12:34:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,719 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-12-14 12:34:12,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 27 case distinctions, treesize of input 342 treesize of output 365 [2022-12-14 12:34:12,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,762 INFO L321 Elim1Store]: treesize reduction 74, result has 18.7 percent of original size [2022-12-14 12:34:12,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 379 treesize of output 385 [2022-12-14 12:34:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,783 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:12,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 312 treesize of output 297 [2022-12-14 12:34:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,854 INFO L321 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2022-12-14 12:34:12,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 357 treesize of output 368 [2022-12-14 12:34:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,884 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-12-14 12:34:12,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 394 treesize of output 388 [2022-12-14 12:34:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,910 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:34:12,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 306 treesize of output 306 [2022-12-14 12:34:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:12,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:12,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,003 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-12-14 12:34:13,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 347 treesize of output 366 [2022-12-14 12:34:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,036 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-12-14 12:34:13,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 315 treesize of output 307 [2022-12-14 12:34:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,074 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-12-14 12:34:13,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 36 case distinctions, treesize of input 384 treesize of output 386 [2022-12-14 12:34:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 53 [2022-12-14 12:34:13,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,232 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:13,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 235 treesize of output 171 [2022-12-14 12:34:13,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:34:13,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:34:13,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,321 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:34:13,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-12-14 12:34:13,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:34:13,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:34:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,434 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:34:13,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-12-14 12:34:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-12-14 12:34:13,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 12:34:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,560 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-12-14 12:34:13,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-12-14 12:34:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-12-14 12:34:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:34:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,665 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:34:13,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-12-14 12:34:13,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-12-14 12:34:13,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:34:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,787 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:13,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 235 treesize of output 171 [2022-12-14 12:34:13,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:34:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:34:13,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,885 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:34:13,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-12-14 12:34:13,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:34:13,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:34:13,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:13,962 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:34:13,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-12-14 12:34:13,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-12-14 12:34:13,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:13,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 12:34:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:14,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:14,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:14,050 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-12-14 12:34:14,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-12-14 12:34:14,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-12-14 12:34:14,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:34:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:14,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:14,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:14,135 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:34:14,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-12-14 12:34:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-12-14 12:34:14,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:34:14,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:14,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:34:14,219 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:14,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:34:14,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:14,231 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:14,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:34:14,265 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:34:14,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:34:14,295 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:34:14,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:34:14,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:34:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,348 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:34:14,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-12-14 12:34:14,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,378 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:34:14,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-12-14 12:34:14,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,451 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-12-14 12:34:14,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 250 treesize of output 211 [2022-12-14 12:34:14,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,481 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:34:14,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 262 treesize of output 235 [2022-12-14 12:34:14,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:14,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:14,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:14,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:14,568 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:34:14,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:34:14,582 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:14,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:34:14,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:14,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:14,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:14,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:34:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:14,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:14,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:34:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:34:14,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:14,724 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:34:14,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 12:34:14,739 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:14,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2022-12-14 12:34:14,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:14,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:14,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:14,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:14,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:14,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:34:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:14,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:14,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:34:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:34:14,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:14,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:14,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:14,904 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 12:34:14,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 198 treesize of output 203 [2022-12-14 12:34:14,930 INFO L321 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2022-12-14 12:34:14,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 201 treesize of output 218 [2022-12-14 12:34:15,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,045 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 12:34:15,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 272 treesize of output 267 [2022-12-14 12:34:15,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 272 [2022-12-14 12:34:15,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 256 [2022-12-14 12:34:15,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,197 INFO L321 Elim1Store]: treesize reduction 218, result has 20.7 percent of original size [2022-12-14 12:34:15,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 385 treesize of output 362 [2022-12-14 12:34:15,246 INFO L321 Elim1Store]: treesize reduction 178, result has 20.5 percent of original size [2022-12-14 12:34:15,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 388 treesize of output 366 [2022-12-14 12:34:15,266 INFO L321 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2022-12-14 12:34:15,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 288 treesize of output 252 [2022-12-14 12:34:15,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,455 INFO L321 Elim1Store]: treesize reduction 159, result has 6.5 percent of original size [2022-12-14 12:34:15,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 577 treesize of output 525 [2022-12-14 12:34:15,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,493 INFO L321 Elim1Store]: treesize reduction 107, result has 13.7 percent of original size [2022-12-14 12:34:15,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 577 treesize of output 559 [2022-12-14 12:34:15,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 514 treesize of output 492 [2022-12-14 12:34:15,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:15,641 INFO L321 Elim1Store]: treesize reduction 183, result has 5.7 percent of original size [2022-12-14 12:34:15,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 600 treesize of output 536 [2022-12-14 12:34:15,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 501 [2022-12-14 12:34:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,696 INFO L321 Elim1Store]: treesize reduction 137, result has 8.7 percent of original size [2022-12-14 12:34:15,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 600 treesize of output 562 [2022-12-14 12:34:15,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:15,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:15,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:15,795 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:15,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:34:15,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:15,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:15,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:15,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:15,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:15,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:15,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:15,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:15,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:15,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:34:15,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:15,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:34:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:15,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:15,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:34:15,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:15,960 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:34:15,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 12:34:15,976 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:15,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2022-12-14 12:34:15,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:15,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:16,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:16,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:16,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:16,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:16,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:16,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:16,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:16,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:16,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:16,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:16,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:16,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:16,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:16,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:16,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:34:16,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:16,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:16,154 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:16,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:34:16,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:16,164 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:34:16,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:34:16,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:16,216 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:34:16,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:34:16,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:16,253 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:34:16,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:34:16,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:34:16,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:16,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:16,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:16,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:16,321 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:34:16,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-12-14 12:34:16,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:16,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:16,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:16,356 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:34:16,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-12-14 12:34:16,413 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:34:17,841 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5663#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (< (select |#length| |ULTIMATE.start_main_~first~0#1.base|) (+ 16 |ULTIMATE.start_main_~first~0#1.offset|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (not (= |ULTIMATE.start_main_~first~0#1.base| 0)) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.base| 0))' at error location [2022-12-14 12:34:17,842 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:34:17,842 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:34:17,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 9, 5] total 15 [2022-12-14 12:34:17,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257100740] [2022-12-14 12:34:17,842 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:34:17,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 12:34:17,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:17,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 12:34:17,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1003, Unknown=0, NotChecked=0, Total=1190 [2022-12-14 12:34:17,843 INFO L87 Difference]: Start difference. First operand 117 states and 148 transitions. Second operand has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:18,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:18,090 INFO L93 Difference]: Finished difference Result 190 states and 229 transitions. [2022-12-14 12:34:18,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 12:34:18,090 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-12-14 12:34:18,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:18,091 INFO L225 Difference]: With dead ends: 190 [2022-12-14 12:34:18,091 INFO L226 Difference]: Without dead ends: 190 [2022-12-14 12:34:18,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=268, Invalid=1372, Unknown=0, NotChecked=0, Total=1640 [2022-12-14 12:34:18,092 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 247 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:18,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 174 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 337 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 12:34:18,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-12-14 12:34:18,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 131. [2022-12-14 12:34:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.4188034188034189) internal successors, (166), 130 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 166 transitions. [2022-12-14 12:34:18,094 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 166 transitions. Word has length 24 [2022-12-14 12:34:18,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:18,094 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 166 transitions. [2022-12-14 12:34:18,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-12-14 12:34:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 12:34:18,094 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:18,094 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:18,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 12:34:18,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-12-14 12:34:18,296 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:18,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:18,297 INFO L85 PathProgramCache]: Analyzing trace with hash 852303205, now seen corresponding path program 1 times [2022-12-14 12:34:18,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:18,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187132545] [2022-12-14 12:34:18,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:18,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:18,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:18,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187132545] [2022-12-14 12:34:18,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187132545] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:34:18,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896940148] [2022-12-14 12:34:18,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:18,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:18,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:34:18,586 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:34:18,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 12:34:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:18,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 12:34:18,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:34:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:34:18,709 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:34:18,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [896940148] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:18,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 12:34:18,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2022-12-14 12:34:18,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735983482] [2022-12-14 12:34:18,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:18,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 12:34:18,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:18,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 12:34:18,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-12-14 12:34:18,710 INFO L87 Difference]: Start difference. First operand 131 states and 166 transitions. Second operand has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:18,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:18,790 INFO L93 Difference]: Finished difference Result 144 states and 171 transitions. [2022-12-14 12:34:18,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 12:34:18,790 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-12-14 12:34:18,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:18,791 INFO L225 Difference]: With dead ends: 144 [2022-12-14 12:34:18,791 INFO L226 Difference]: Without dead ends: 144 [2022-12-14 12:34:18,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-12-14 12:34:18,791 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 99 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:18,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 58 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:34:18,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-12-14 12:34:18,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 131. [2022-12-14 12:34:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.4102564102564104) internal successors, (165), 130 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 165 transitions. [2022-12-14 12:34:18,794 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 165 transitions. Word has length 25 [2022-12-14 12:34:18,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:18,794 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 165 transitions. [2022-12-14 12:34:18,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions. [2022-12-14 12:34:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 12:34:18,794 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:18,794 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:18,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 12:34:18,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-12-14 12:34:18,995 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:18,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:18,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326508, now seen corresponding path program 1 times [2022-12-14 12:34:18,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:18,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065997352] [2022-12-14 12:34:18,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:18,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:19,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:19,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065997352] [2022-12-14 12:34:19,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065997352] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:19,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:34:19,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 12:34:19,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935772301] [2022-12-14 12:34:19,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:19,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 12:34:19,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:19,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 12:34:19,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 12:34:19,122 INFO L87 Difference]: Start difference. First operand 131 states and 165 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:19,235 INFO L93 Difference]: Finished difference Result 166 states and 205 transitions. [2022-12-14 12:34:19,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 12:34:19,236 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-12-14 12:34:19,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:19,237 INFO L225 Difference]: With dead ends: 166 [2022-12-14 12:34:19,237 INFO L226 Difference]: Without dead ends: 166 [2022-12-14 12:34:19,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-12-14 12:34:19,237 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 61 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:19,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 95 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:34:19,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2022-12-14 12:34:19,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 138. [2022-12-14 12:34:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 124 states have (on average 1.4112903225806452) internal successors, (175), 137 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 175 transitions. [2022-12-14 12:34:19,240 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 175 transitions. Word has length 27 [2022-12-14 12:34:19,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:19,240 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 175 transitions. [2022-12-14 12:34:19,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 175 transitions. [2022-12-14 12:34:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 12:34:19,241 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:19,241 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:19,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 12:34:19,241 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:19,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:19,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326507, now seen corresponding path program 1 times [2022-12-14 12:34:19,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:19,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5649031] [2022-12-14 12:34:19,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:19,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:19,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:19,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5649031] [2022-12-14 12:34:19,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5649031] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:19,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:34:19,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 12:34:19,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369817585] [2022-12-14 12:34:19,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:19,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 12:34:19,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:19,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 12:34:19,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 12:34:19,387 INFO L87 Difference]: Start difference. First operand 138 states and 175 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:19,564 INFO L93 Difference]: Finished difference Result 206 states and 248 transitions. [2022-12-14 12:34:19,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 12:34:19,564 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-12-14 12:34:19,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:19,565 INFO L225 Difference]: With dead ends: 206 [2022-12-14 12:34:19,565 INFO L226 Difference]: Without dead ends: 206 [2022-12-14 12:34:19,565 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-12-14 12:34:19,565 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 110 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:19,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 152 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:34:19,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2022-12-14 12:34:19,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 138. [2022-12-14 12:34:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 124 states have (on average 1.403225806451613) internal successors, (174), 137 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2022-12-14 12:34:19,567 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2022-12-14 12:34:19,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:19,567 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2022-12-14 12:34:19,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2022-12-14 12:34:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 12:34:19,568 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:19,568 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:19,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 12:34:19,568 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:19,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:19,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1275325256, now seen corresponding path program 1 times [2022-12-14 12:34:19,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:19,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180286268] [2022-12-14 12:34:19,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:34:19,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:19,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180286268] [2022-12-14 12:34:19,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180286268] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:19,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:34:19,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:34:19,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054976406] [2022-12-14 12:34:19,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:19,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:34:19,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:19,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:34:19,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:34:19,613 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:19,660 INFO L93 Difference]: Finished difference Result 144 states and 172 transitions. [2022-12-14 12:34:19,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:34:19,660 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-12-14 12:34:19,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:19,661 INFO L225 Difference]: With dead ends: 144 [2022-12-14 12:34:19,661 INFO L226 Difference]: Without dead ends: 144 [2022-12-14 12:34:19,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:34:19,661 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 90 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:19,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 62 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 12:34:19,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-12-14 12:34:19,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 115. [2022-12-14 12:34:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 101 states have (on average 1.3663366336633664) internal successors, (138), 114 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 138 transitions. [2022-12-14 12:34:19,664 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 138 transitions. Word has length 27 [2022-12-14 12:34:19,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:19,664 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 138 transitions. [2022-12-14 12:34:19,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 138 transitions. [2022-12-14 12:34:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 12:34:19,665 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:19,665 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:19,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 12:34:19,665 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:19,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:19,665 INFO L85 PathProgramCache]: Analyzing trace with hash -880415062, now seen corresponding path program 1 times [2022-12-14 12:34:19,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:19,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064448938] [2022-12-14 12:34:19,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:19,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:19,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:19,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064448938] [2022-12-14 12:34:19,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064448938] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:19,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:34:19,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 12:34:19,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526588947] [2022-12-14 12:34:19,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:19,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 12:34:19,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:19,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 12:34:19,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:34:19,757 INFO L87 Difference]: Start difference. First operand 115 states and 138 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:19,954 INFO L93 Difference]: Finished difference Result 213 states and 244 transitions. [2022-12-14 12:34:19,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 12:34:19,954 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-12-14 12:34:19,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:19,956 INFO L225 Difference]: With dead ends: 213 [2022-12-14 12:34:19,956 INFO L226 Difference]: Without dead ends: 213 [2022-12-14 12:34:19,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2022-12-14 12:34:19,956 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 217 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:19,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 246 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:34:19,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-12-14 12:34:19,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 116. [2022-12-14 12:34:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 102 states have (on average 1.3627450980392157) internal successors, (139), 115 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 139 transitions. [2022-12-14 12:34:19,960 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 139 transitions. Word has length 28 [2022-12-14 12:34:19,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:19,960 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 139 transitions. [2022-12-14 12:34:19,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-12-14 12:34:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 12:34:19,960 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:19,960 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:19,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-14 12:34:19,960 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:19,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:19,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1523062990, now seen corresponding path program 1 times [2022-12-14 12:34:19,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:19,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321750709] [2022-12-14 12:34:19,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:20,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:20,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321750709] [2022-12-14 12:34:20,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321750709] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:20,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:34:20,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 12:34:20,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703312599] [2022-12-14 12:34:20,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:20,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 12:34:20,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:20,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 12:34:20,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:34:20,065 INFO L87 Difference]: Start difference. First operand 116 states and 139 transitions. Second operand has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:20,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:20,262 INFO L93 Difference]: Finished difference Result 212 states and 243 transitions. [2022-12-14 12:34:20,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 12:34:20,263 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-12-14 12:34:20,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:20,264 INFO L225 Difference]: With dead ends: 212 [2022-12-14 12:34:20,264 INFO L226 Difference]: Without dead ends: 212 [2022-12-14 12:34:20,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2022-12-14 12:34:20,265 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 152 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:20,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 231 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:34:20,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-12-14 12:34:20,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 117. [2022-12-14 12:34:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 103 states have (on average 1.3592233009708738) internal successors, (140), 116 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 140 transitions. [2022-12-14 12:34:20,268 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 140 transitions. Word has length 29 [2022-12-14 12:34:20,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:20,268 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 140 transitions. [2022-12-14 12:34:20,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-12-14 12:34:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 12:34:20,268 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:20,268 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:20,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-12-14 12:34:20,268 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:20,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:20,269 INFO L85 PathProgramCache]: Analyzing trace with hash 29687724, now seen corresponding path program 1 times [2022-12-14 12:34:20,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:20,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086395665] [2022-12-14 12:34:20,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:20,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:20,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 12:34:20,307 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:20,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086395665] [2022-12-14 12:34:20,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086395665] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:34:20,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:34:20,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:34:20,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408478115] [2022-12-14 12:34:20,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:34:20,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:34:20,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:20,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:34:20,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:34:20,308 INFO L87 Difference]: Start difference. First operand 117 states and 140 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:20,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:20,354 INFO L93 Difference]: Finished difference Result 116 states and 138 transitions. [2022-12-14 12:34:20,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:34:20,355 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-12-14 12:34:20,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:20,355 INFO L225 Difference]: With dead ends: 116 [2022-12-14 12:34:20,355 INFO L226 Difference]: Without dead ends: 116 [2022-12-14 12:34:20,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:34:20,356 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 4 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:20,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 61 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 12:34:20,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-12-14 12:34:20,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2022-12-14 12:34:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 103 states have (on average 1.3398058252427185) internal successors, (138), 115 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 138 transitions. [2022-12-14 12:34:20,358 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 138 transitions. Word has length 30 [2022-12-14 12:34:20,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:20,359 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 138 transitions. [2022-12-14 12:34:20,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 138 transitions. [2022-12-14 12:34:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 12:34:20,359 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:20,359 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:20,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-12-14 12:34:20,359 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:20,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:20,360 INFO L85 PathProgramCache]: Analyzing trace with hash 341372701, now seen corresponding path program 1 times [2022-12-14 12:34:20,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:20,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758639461] [2022-12-14 12:34:20,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:20,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:20,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758639461] [2022-12-14 12:34:20,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758639461] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:34:20,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575166359] [2022-12-14 12:34:20,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:20,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:20,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:34:20,669 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:34:20,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 12:34:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:20,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 12:34:20,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:34:20,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:20,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:20,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:20,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:20,851 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:34:20,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:34:20,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:20,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:20,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:20,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:20,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:20,967 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:34:20,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 12:34:21,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-14 12:34:21,166 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:21,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 38 [2022-12-14 12:34:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:21,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:34:27,486 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:27,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 40 [2022-12-14 12:34:27,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 86 [2022-12-14 12:34:27,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2022-12-14 12:34:27,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 75 [2022-12-14 12:34:27,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2022-12-14 12:34:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:29,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575166359] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:34:29,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [330759104] [2022-12-14 12:34:29,557 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-12-14 12:34:29,557 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:34:29,557 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:34:29,557 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:34:29,557 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:34:29,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:34:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:29,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:29,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:29,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:29,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:29,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:34:29,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:34:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:29,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:29,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:34:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:34:29,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,820 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:29,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:34:29,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,841 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:34:29,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:34:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,867 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:34:29,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:34:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:29,928 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:34:29,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:34:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:29,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:29,954 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:34:29,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:34:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:29,970 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:29,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:34:30,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,039 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:30,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:34:30,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,063 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:34:30,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:34:30,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,086 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:34:30,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-12-14 12:34:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,150 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:34:30,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:34:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,171 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:30,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:34:30,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,194 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:34:30,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:34:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,270 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:30,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:34:30,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,299 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:34:30,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-12-14 12:34:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,322 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:34:30,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:34:30,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,441 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:34:30,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 327 treesize of output 338 [2022-12-14 12:34:30,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,467 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:30,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 302 treesize of output 287 [2022-12-14 12:34:30,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,500 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:34:30,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 321 treesize of output 332 [2022-12-14 12:34:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,603 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:34:30,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 318 treesize of output 329 [2022-12-14 12:34:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,639 INFO L321 Elim1Store]: treesize reduction 93, result has 13.9 percent of original size [2022-12-14 12:34:30,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 432 treesize of output 443 [2022-12-14 12:34:30,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:30,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:30,665 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:34:30,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 410 treesize of output 395 [2022-12-14 12:34:30,831 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-12-14 12:34:30,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 636 treesize of output 621 [2022-12-14 12:34:30,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:30,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:30,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:31,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:31,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:31,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:31,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:31,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:31,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:31,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:31,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:31,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:31,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:31,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:31,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,127 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:34:31,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:34:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,149 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:34:31,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:34:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:34:31,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:34:31,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,206 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:31,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-12-14 12:34:31,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,228 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:31,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-12-14 12:34:31,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:34:31,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:31,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:31,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:31,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:31,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:31,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:31,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:34:31,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:31,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:34:31,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:34:31,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:31,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:34:31,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:34:31,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:31,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:34:31,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:34:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:34:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,448 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:34:31,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:34:31,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,464 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:34:31,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:34:31,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:34:31,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,503 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:34:31,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:34:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:31,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:34:31,521 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:34:31,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:34:31,587 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:34:33,156 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '8499#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~y~1#1.offset| |ULTIMATE.start_main_~z~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~z~0#1.base| |ULTIMATE.start_main_~y~1#1.base|) (= (select |#valid| |ULTIMATE.start_main_~x~1#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= 0 |ULTIMATE.start_main_~x~1#1.offset|) (<= |ULTIMATE.start_main_~x~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.base|) (not (= 0 |ULTIMATE.start_main_~x~1#1.base|)) (= |#NULL.offset| 0) (<= (+ 16 |ULTIMATE.start_main_~x~1#1.offset|) (select |#length| |ULTIMATE.start_main_~x~1#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 1)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:34:33,156 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:34:33,156 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:34:33,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 11] total 26 [2022-12-14 12:34:33,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157761398] [2022-12-14 12:34:33,156 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:34:33,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-12-14 12:34:33,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:34:33,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-12-14 12:34:33,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=215, Invalid=1587, Unknown=4, NotChecked=0, Total=1806 [2022-12-14 12:34:33,157 INFO L87 Difference]: Start difference. First operand 116 states and 138 transitions. Second operand has 27 states, 26 states have (on average 2.9615384615384617) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:39,686 WARN L233 SmtUtils]: Spent 6.11s on a formula simplification. DAG size of input: 56 DAG size of output: 37 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:34:41,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 12:34:43,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 12:34:45,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 12:34:48,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 12:34:50,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 12:34:52,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:34:52,828 INFO L93 Difference]: Finished difference Result 202 states and 231 transitions. [2022-12-14 12:34:52,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-12-14 12:34:52,829 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 2.9615384615384617) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-12-14 12:34:52,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:34:52,829 INFO L225 Difference]: With dead ends: 202 [2022-12-14 12:34:52,829 INFO L226 Difference]: Without dead ends: 202 [2022-12-14 12:34:52,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 63 SyntacticMatches, 6 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1220 ImplicationChecksByTransitivity, 19.0s TimeCoverageRelationStatistics Valid=510, Invalid=3384, Unknown=12, NotChecked=0, Total=3906 [2022-12-14 12:34:52,830 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 234 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 38 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:34:52,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 305 Invalid, 756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 702 Invalid, 16 Unknown, 0 Unchecked, 10.6s Time] [2022-12-14 12:34:52,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-12-14 12:34:52,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 136. [2022-12-14 12:34:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 123 states have (on average 1.3414634146341464) internal successors, (165), 135 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2022-12-14 12:34:52,833 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 30 [2022-12-14 12:34:52,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:34:52,833 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2022-12-14 12:34:52,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 2.9615384615384617) internal successors, (77), 27 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:34:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2022-12-14 12:34:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 12:34:52,834 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:34:52,834 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:34:52,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 12:34:53,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:53,035 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:34:53,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:34:53,036 INFO L85 PathProgramCache]: Analyzing trace with hash 341372702, now seen corresponding path program 1 times [2022-12-14 12:34:53,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:34:53,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334694783] [2022-12-14 12:34:53,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:53,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:34:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:53,480 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:34:53,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334694783] [2022-12-14 12:34:53,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334694783] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:34:53,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1982258105] [2022-12-14 12:34:53,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:34:53,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:34:53,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:34:53,484 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:34:53,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 12:34:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:34:53,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 12:34:53,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:34:53,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:34:53,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:53,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:34:53,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:53,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:53,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:53,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:53,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:53,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:53,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:53,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:53,711 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:34:53,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:34:53,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:53,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:53,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:34:53,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:34:53,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:34:53,960 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:53,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 10 [2022-12-14 12:34:53,966 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:34:53,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 10 [2022-12-14 12:34:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:34:53,983 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:34:54,006 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1998 (Array Int Int))) (= |c_ULTIMATE.start_main_~first~0#1.offset| (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1998) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|))) (forall ((v_ArrVal_1997 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1997) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|) |c_ULTIMATE.start_main_~first~0#1.base|))) is different from false [2022-12-14 12:35:24,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:24,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:24,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:24,738 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:24,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 49 [2022-12-14 12:35:24,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2022-12-14 12:35:24,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 12:35:24,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:24,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:24,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:24,753 INFO L321 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-12-14 12:35:24,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 1 [2022-12-14 12:35:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:24,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1982258105] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:35:24,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2018832650] [2022-12-14 12:35:24,804 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-12-14 12:35:24,804 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:35:24,804 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:35:24,804 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:35:24,804 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:35:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:35:24,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:24,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:24,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:24,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:24,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:24,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:35:24,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:24,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:24,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:24,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:35:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:35:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,092 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:25,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:35:25,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,112 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:25,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:35:25,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,134 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:25,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-12-14 12:35:25,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,192 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:35:25,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:35:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,218 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:35:25,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-12-14 12:35:25,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,234 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:25,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:35:25,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,295 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:35:25,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:35:25,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,319 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:35:25,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-12-14 12:35:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,341 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:35:25,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-12-14 12:35:25,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,413 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:35:25,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:35:25,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,442 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:35:25,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-12-14 12:35:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,461 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:25,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-12-14 12:35:25,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,521 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:35:25,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:35:25,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,545 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:25,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-12-14 12:35:25,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,566 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:35:25,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-12-14 12:35:25,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,683 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:35:25,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 306 treesize of output 319 [2022-12-14 12:35:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,716 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:35:25,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 302 treesize of output 315 [2022-12-14 12:35:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,738 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:35:25,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 279 treesize of output 264 [2022-12-14 12:35:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,820 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-12-14 12:35:25,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:35:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,858 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-12-14 12:35:25,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 319 treesize of output 330 [2022-12-14 12:35:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:25,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:25,880 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:35:25,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 387 treesize of output 372 [2022-12-14 12:35:26,043 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-12-14 12:35:26,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 607 treesize of output 600 [2022-12-14 12:35:26,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:26,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:26,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:26,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:26,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:26,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:26,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:26,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:26,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:26,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:26,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:26,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:26,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:26,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:26,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:26,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,276 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:35:26,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:35:26,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,293 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:35:26,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:35:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:35:26,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:35:26,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,329 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:35:26,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 61 [2022-12-14 12:35:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,345 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:35:26,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:35:26,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:35:26,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:35:26,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:26,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:26,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:26,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:26,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:26,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:26,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:26,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:26,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:26,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:26,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:26,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:26,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:35:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,520 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:35:26,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:35:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,538 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:35:26,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:35:26,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:35:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,565 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:35:26,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 61 [2022-12-14 12:35:26,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:26,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:26,581 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:35:26,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:35:26,629 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:35:27,915 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9095#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~y~1#1.offset| |ULTIMATE.start_main_~z~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~z~0#1.base| |ULTIMATE.start_main_~y~1#1.base|) (= (select |#valid| |ULTIMATE.start_main_~x~1#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.offset|) (<= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= 0 |ULTIMATE.start_main_~x~1#1.offset|) (<= |ULTIMATE.start_main_~x~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.base|) (or (not (<= (+ |ULTIMATE.start_main_~y~1#1.offset| 4) (select |#length| |ULTIMATE.start_main_~y~1#1.base|))) (not (<= 0 |ULTIMATE.start_main_~y~1#1.offset|))) (not (= 0 |ULTIMATE.start_main_~x~1#1.base|)) (<= (+ 16 |ULTIMATE.start_main_~x~1#1.offset|) (select |#length| |ULTIMATE.start_main_~x~1#1.base|)) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:35:27,915 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:35:27,915 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:35:27,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 12] total 24 [2022-12-14 12:35:27,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932351083] [2022-12-14 12:35:27,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:35:27,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 12:35:27,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:35:27,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 12:35:27,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1340, Unknown=12, NotChecked=76, Total=1640 [2022-12-14 12:35:27,917 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 24 states, 24 states have (on average 3.0) internal successors, (72), 24 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:35:29,250 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~last~0#1.offset| 12))) (and (= (select |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base|) 1) (forall ((v_ArrVal_1998 (Array Int Int))) (= |c_ULTIMATE.start_main_~first~0#1.offset| (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1998) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|))) (= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (forall ((v_ArrVal_1997 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1997) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|) |c_ULTIMATE.start_main_~first~0#1.base|)) (forall ((v_ArrVal_1997 (Array Int Int)) (v_ArrVal_1995 Int)) (= (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~last~0#1.base|) .cse0 v_ArrVal_1995)) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1997) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|) |c_ULTIMATE.start_main_~first~0#1.base|)) (= |c_ULTIMATE.start_main_~x~0#1.offset| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|)) (forall ((v_ArrVal_1998 (Array Int Int)) (v_ArrVal_1993 Int)) (= |c_ULTIMATE.start_main_~first~0#1.offset| (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~last~0#1.base|) .cse0 v_ArrVal_1993)) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1998) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|))))) is different from false [2022-12-14 12:35:29,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:35:29,547 INFO L93 Difference]: Finished difference Result 224 states and 255 transitions. [2022-12-14 12:35:29,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-12-14 12:35:29,547 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 3.0) internal successors, (72), 24 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-12-14 12:35:29,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:35:29,548 INFO L225 Difference]: With dead ends: 224 [2022-12-14 12:35:29,548 INFO L226 Difference]: Without dead ends: 224 [2022-12-14 12:35:29,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 65 SyntacticMatches, 6 SemanticMatches, 60 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1134 ImplicationChecksByTransitivity, 32.9s TimeCoverageRelationStatistics Valid=448, Invalid=3082, Unknown=18, NotChecked=234, Total=3782 [2022-12-14 12:35:29,549 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 272 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 50 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 116 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:35:29,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 316 Invalid, 857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 685 Invalid, 6 Unknown, 116 Unchecked, 0.7s Time] [2022-12-14 12:35:29,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-12-14 12:35:29,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 135. [2022-12-14 12:35:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 122 states have (on average 1.3278688524590163) internal successors, (162), 134 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:35:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 162 transitions. [2022-12-14 12:35:29,550 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 162 transitions. Word has length 30 [2022-12-14 12:35:29,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:35:29,551 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 162 transitions. [2022-12-14 12:35:29,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 3.0) internal successors, (72), 24 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:35:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 162 transitions. [2022-12-14 12:35:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 12:35:29,551 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:35:29,551 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:35:29,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 12:35:29,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:35:29,752 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:35:29,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:35:29,752 INFO L85 PathProgramCache]: Analyzing trace with hash 2051048586, now seen corresponding path program 1 times [2022-12-14 12:35:29,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:35:29,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013445387] [2022-12-14 12:35:29,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:35:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:35:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:35:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:29,847 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:35:29,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013445387] [2022-12-14 12:35:29,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013445387] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:35:29,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311182935] [2022-12-14 12:35:29,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:35:29,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:35:29,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:35:29,848 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:35:29,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 12:35:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:35:29,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 12:35:29,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:35:29,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:35:29,989 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:35:29,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:35:30,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:35:30,040 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:30,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 16 [2022-12-14 12:35:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:30,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:35:30,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2022-12-14 12:35:30,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-12-14 12:35:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:30,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311182935] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:35:30,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1997329216] [2022-12-14 12:35:30,165 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2022-12-14 12:35:30,165 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:35:30,166 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:35:30,166 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:35:30,166 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:35:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:35:30,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:30,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:30,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:30,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:30,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:35:30,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:30,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:30,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:35:30,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:30,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:35:30,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:35:30,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:35:30,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:35:30,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:35:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:35:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:35:30,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:35:30,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:35:30,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:35:30,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:35:30,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:35:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:35:30,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:35:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:35:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:35:30,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:35:30,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:35:30,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:35:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:35:30,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:35:30,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:35:30,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:35:30,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:35:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:35:30,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:35:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:35:30,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:35:30,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:35:30,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:35:30,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:35:30,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:30,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:35:31,077 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 12:35:31,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 469 treesize of output 470 [2022-12-14 12:35:31,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,291 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:35:31,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-12-14 12:35:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,335 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-12-14 12:35:31,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 481 treesize of output 464 [2022-12-14 12:35:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,386 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:35:31,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-12-14 12:35:31,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,629 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-12-14 12:35:31,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 590 treesize of output 553 [2022-12-14 12:35:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,723 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-12-14 12:35:31,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 493 treesize of output 452 [2022-12-14 12:35:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,855 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-12-14 12:35:31,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 531 treesize of output 502 [2022-12-14 12:35:31,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,958 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:35:31,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 449 treesize of output 428 [2022-12-14 12:35:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:31,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:31,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,036 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-12-14 12:35:32,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-12-14 12:35:32,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,115 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-12-14 12:35:32,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-12-14 12:35:32,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,277 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-12-14 12:35:32,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-12-14 12:35:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,362 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-12-14 12:35:32,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-12-14 12:35:32,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,412 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-12-14 12:35:32,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 443 treesize of output 437 [2022-12-14 12:35:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,586 INFO L321 Elim1Store]: treesize reduction 270, result has 8.8 percent of original size [2022-12-14 12:35:32,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 517 treesize of output 503 [2022-12-14 12:35:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,631 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-12-14 12:35:32,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 452 treesize of output 438 [2022-12-14 12:35:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,723 INFO L321 Elim1Store]: treesize reduction 280, result has 9.1 percent of original size [2022-12-14 12:35:32,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 517 treesize of output 503 [2022-12-14 12:35:32,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 63 [2022-12-14 12:35:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,940 INFO L321 Elim1Store]: treesize reduction 112, result has 11.8 percent of original size [2022-12-14 12:35:32,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 255 treesize of output 186 [2022-12-14 12:35:32,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:35:32,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:32,982 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 12:35:32,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 96 [2022-12-14 12:35:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,033 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:35:33,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-12-14 12:35:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:35:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:35:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,115 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:35:33,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-12-14 12:35:33,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 12:35:33,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-12-14 12:35:33,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,208 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-12-14 12:35:33,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-12-14 12:35:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:35:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-12-14 12:35:33,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,309 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:35:33,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-12-14 12:35:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-12-14 12:35:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:35:33,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:35:33,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:35:33,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:33,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:33,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:33,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:33,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:33,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:33,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:33,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:33,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:33,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:33,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:33,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:33,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:35:33,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:35:33,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,518 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:33,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:35:33,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,533 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:33,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:35:33,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:33,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,581 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:35:33,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:35:33,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,619 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:35:33,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:35:33,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:35:33,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,700 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-12-14 12:35:33,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 249 treesize of output 215 [2022-12-14 12:35:33,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,737 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:35:33,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 259 treesize of output 244 [2022-12-14 12:35:33,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,929 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:35:33,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 795 treesize of output 626 [2022-12-14 12:35:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:33,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:33,978 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-12-14 12:35:33,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 811 treesize of output 593 [2022-12-14 12:35:34,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:34,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:35:34,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:34,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:35:34,176 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:35:34,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:35:34,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:35:34,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:35:34,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:34,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:34,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:34,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:34,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:35:34,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:34,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:35:34,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:35:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:34,319 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:35:34,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:35:34,333 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:35:34,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:35:34,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:35:34,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:35:34,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:35:34,390 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:35:34,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-12-14 12:35:34,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 12:35:34,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:34,418 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-12-14 12:35:34,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-12-14 12:35:34,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,440 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-12-14 12:35:34,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 81 [2022-12-14 12:35:34,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:34,459 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:35:34,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-12-14 12:35:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:34,472 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:35:34,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:34,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:34,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:34,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:35:34,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:35:34,510 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:35:34,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:35:34,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 12:35:34,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:35:34,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:34,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:34,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:34,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:34,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:35:34,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:34,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:35:34,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:34,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:34,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:35:34,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:35:34,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:35:34,684 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:34,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:35:34,695 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:35:34,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:35:34,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:35:34,740 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:35:34,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:35:34,774 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:35:34,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:35:34,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:35:34,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:35:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,839 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:35:34,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-12-14 12:35:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:34,872 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:35:34,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-12-14 12:35:34,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:35:35,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:35:35,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:35:35,137 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 12:35:35,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-12-14 12:35:35,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:35:35,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2022-12-14 12:35:35,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2022-12-14 12:35:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 229 [2022-12-14 12:35:35,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:35,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 229 [2022-12-14 12:35:35,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:35,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:35,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:35,431 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:35:35,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 254 treesize of output 233 [2022-12-14 12:35:35,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:35,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 230 [2022-12-14 12:35:35,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:35,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:35,519 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:35:37,935 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9713#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0) (= |#NULL.base| 0))' at error location [2022-12-14 12:35:37,935 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:35:37,935 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:35:37,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 17 [2022-12-14 12:35:37,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584084971] [2022-12-14 12:35:37,935 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:35:37,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-14 12:35:37,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:35:37,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-14 12:35:37,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1549, Unknown=0, NotChecked=0, Total=1722 [2022-12-14 12:35:37,936 INFO L87 Difference]: Start difference. First operand 135 states and 162 transitions. Second operand has 17 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:35:38,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:35:38,455 INFO L93 Difference]: Finished difference Result 212 states and 243 transitions. [2022-12-14 12:35:38,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 12:35:38,455 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-12-14 12:35:38,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:35:38,456 INFO L225 Difference]: With dead ends: 212 [2022-12-14 12:35:38,456 INFO L226 Difference]: Without dead ends: 212 [2022-12-14 12:35:38,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 622 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=284, Invalid=2472, Unknown=0, NotChecked=0, Total=2756 [2022-12-14 12:35:38,457 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 244 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 607 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:35:38,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [244 Valid, 393 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 607 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 12:35:38,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-12-14 12:35:38,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 135. [2022-12-14 12:35:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 122 states have (on average 1.319672131147541) internal successors, (161), 134 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:35:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 161 transitions. [2022-12-14 12:35:38,459 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 161 transitions. Word has length 31 [2022-12-14 12:35:38,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:35:38,460 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 161 transitions. [2022-12-14 12:35:38,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:35:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 161 transitions. [2022-12-14 12:35:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 12:35:38,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:35:38,460 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:35:38,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 12:35:38,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2022-12-14 12:35:38,661 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:35:38,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:35:38,661 INFO L85 PathProgramCache]: Analyzing trace with hash 27076842, now seen corresponding path program 1 times [2022-12-14 12:35:38,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:35:38,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037218140] [2022-12-14 12:35:38,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:35:38,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:35:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:35:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:38,737 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:35:38,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037218140] [2022-12-14 12:35:38,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037218140] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:35:38,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494190861] [2022-12-14 12:35:38,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:35:38,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:35:38,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:35:38,739 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:35:38,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 12:35:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:35:38,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 12:35:38,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:35:38,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:35:38,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:35:38,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:35:38,894 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 12:35:38,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:35:38,915 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:35:38,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2022-12-14 12:35:38,949 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:35:38,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:35:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:38,960 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:35:39,078 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:35:39,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 1 [2022-12-14 12:35:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:35:39,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1494190861] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:35:39,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1738896795] [2022-12-14 12:35:39,080 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-12-14 12:35:39,080 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:35:39,080 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:35:39,080 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:35:39,080 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:35:39,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:35:39,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:39,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:39,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:35:39,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:39,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:35:39,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:39,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:35:39,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:35:39,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:39,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:35:39,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:35:39,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:35:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:35:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:35:39,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,306 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:39,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:35:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,326 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:35:39,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:35:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,353 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:35:39,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:35:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,409 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:39,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:35:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,432 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:35:39,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:35:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,456 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:35:39,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:35:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,523 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:35:39,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:35:39,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,543 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:35:39,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-12-14 12:35:39,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,567 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:35:39,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:35:39,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,622 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:35:39,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:35:39,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,651 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:35:39,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:35:39,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,677 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:35:39,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:35:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:35:39,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:35:39,733 INFO L173 IndexEqualityManager]: detected equality via solver WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-12-14 12:36:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:36:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:36:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 12:36:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:36:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:36:20,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:36:20,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:36:20,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:36:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:36:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:36:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:36:20,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:36:20,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:36:20,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:36:20,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:36:20,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:36:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:36:20,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:36:20,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:20,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:36:20,827 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 12:36:20,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 455 treesize of output 456 [2022-12-14 12:36:20,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:20,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:20,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:20,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,027 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:21,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-12-14 12:36:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,055 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-12-14 12:36:21,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 467 treesize of output 450 [2022-12-14 12:36:21,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,093 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:21,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-12-14 12:36:21,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,309 INFO L321 Elim1Store]: treesize reduction 371, result has 14.1 percent of original size [2022-12-14 12:36:21,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 576 treesize of output 531 [2022-12-14 12:36:21,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,409 INFO L321 Elim1Store]: treesize reduction 363, result has 14.4 percent of original size [2022-12-14 12:36:21,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 556 treesize of output 519 [2022-12-14 12:36:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,475 INFO L321 Elim1Store]: treesize reduction 238, result has 11.5 percent of original size [2022-12-14 12:36:21,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 467 treesize of output 426 [2022-12-14 12:36:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,599 INFO L321 Elim1Store]: treesize reduction 232, result has 8.3 percent of original size [2022-12-14 12:36:21,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-12-14 12:36:21,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,646 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:21,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 435 treesize of output 414 [2022-12-14 12:36:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,699 INFO L321 Elim1Store]: treesize reduction 228, result has 7.7 percent of original size [2022-12-14 12:36:21,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-12-14 12:36:21,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,820 INFO L321 Elim1Store]: treesize reduction 245, result has 4.3 percent of original size [2022-12-14 12:36:21,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-12-14 12:36:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,870 INFO L321 Elim1Store]: treesize reduction 42, result has 28.8 percent of original size [2022-12-14 12:36:21,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 429 treesize of output 423 [2022-12-14 12:36:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:21,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:21,928 INFO L321 Elim1Store]: treesize reduction 251, result has 4.9 percent of original size [2022-12-14 12:36:21,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-12-14 12:36:22,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,128 INFO L321 Elim1Store]: treesize reduction 470, result has 6.9 percent of original size [2022-12-14 12:36:22,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 860 treesize of output 631 [2022-12-14 12:36:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,218 INFO L321 Elim1Store]: treesize reduction 408, result has 6.6 percent of original size [2022-12-14 12:36:22,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 748 treesize of output 611 [2022-12-14 12:36:22,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,254 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-12-14 12:36:22,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 480 treesize of output 466 [2022-12-14 12:36:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 57 [2022-12-14 12:36:22,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,621 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:36:22,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 233 treesize of output 140 [2022-12-14 12:36:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:36:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,653 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 12:36:22,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 103 [2022-12-14 12:36:22,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,706 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:36:22,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-12-14 12:36:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:36:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:36:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,789 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:22,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-12-14 12:36:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 12:36:22,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-12-14 12:36:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:22,918 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-12-14 12:36:22,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-12-14 12:36:22,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:36:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-12-14 12:36:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,011 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:36:23,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-12-14 12:36:23,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:36:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-12-14 12:36:23,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:23,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:23,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:23,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:23,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:23,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:23,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:23,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:23,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:23,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:23,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:23,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:23,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:23,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:23,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:23,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:23,224 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:23,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:23,233 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:23,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:23,270 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:36:23,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:36:23,302 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:36:23,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:36:23,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:36:23,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,357 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:36:23,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-12-14 12:36:23,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,385 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:36:23,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-12-14 12:36:23,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,502 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-12-14 12:36:23,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 587 treesize of output 442 [2022-12-14 12:36:23,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,549 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:36:23,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 585 treesize of output 460 [2022-12-14 12:36:23,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:23,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:23,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:23,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:23,687 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:36:23,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:36:23,704 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:23,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:23,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:23,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:36:23,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:23,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:23,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:23,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:36:23,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:36:23,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:23,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:23,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:36:23,865 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:23,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:23,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:36:23,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:23,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:23,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:36:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:36:23,924 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:23,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-12-14 12:36:23,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-12-14 12:36:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,947 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 12:36:23,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 61 [2022-12-14 12:36:23,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,963 INFO L321 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2022-12-14 12:36:23,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:23,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,984 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:23,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-12-14 12:36:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:23,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:23,997 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:36:23,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:24,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:24,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:24,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:24,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:24,039 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:36:24,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 12:36:24,053 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:24,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:24,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:36:24,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:24,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:24,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:24,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:24,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:24,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:24,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:24,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:36:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:24,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:36:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:36:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:24,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-12-14 12:36:24,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:36:24,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:36:24,513 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 12:36:24,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-12-14 12:36:24,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:24,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:24,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:24,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:24,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 312 treesize of output 283 [2022-12-14 12:36:24,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:24,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:24,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 312 treesize of output 283 [2022-12-14 12:36:24,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:24,901 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:36:24,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 308 treesize of output 287 [2022-12-14 12:36:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:24,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 467 treesize of output 430 [2022-12-14 12:36:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:25,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:25,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:25,095 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:25,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:25,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:25,111 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:25,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:25,153 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:36:25,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:36:25,194 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:36:25,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:36:25,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:36:25,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:25,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,269 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:36:25,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 249 treesize of output 208 [2022-12-14 12:36:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:25,310 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:36:25,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 259 treesize of output 244 [2022-12-14 12:36:25,346 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:36:28,603 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '11508#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~y~0#1.base|) (<= 0 |ULTIMATE.start_main_~x~0#1.offset|) (<= |ULTIMATE.start_main_~x~0#1.offset| 0) (<= |ULTIMATE.start_main_~y~0#1.base| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~y~0#1.offset|) (<= |ULTIMATE.start_main_~y~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= 0 |ULTIMATE.start_main_~x~1#1.offset|) (<= |ULTIMATE.start_main_~x~1#1.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (not (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 1)) (<= 0 |#StackHeapBarrier|))' at error location [2022-12-14 12:36:28,603 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:36:28,603 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:36:28,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 19] total 37 [2022-12-14 12:36:28,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014222639] [2022-12-14 12:36:28,604 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:36:28,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-12-14 12:36:28,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:36:28,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-12-14 12:36:28,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=3089, Unknown=54, NotChecked=114, Total=3540 [2022-12-14 12:36:28,606 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand has 37 states, 37 states have (on average 1.7837837837837838) internal successors, (66), 37 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:32,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:36:32,045 INFO L93 Difference]: Finished difference Result 269 states and 319 transitions. [2022-12-14 12:36:32,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-14 12:36:32,046 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.7837837837837838) internal successors, (66), 37 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-12-14 12:36:32,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:36:32,046 INFO L225 Difference]: With dead ends: 269 [2022-12-14 12:36:32,047 INFO L226 Difference]: Without dead ends: 269 [2022-12-14 12:36:32,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 55 SyntacticMatches, 4 SemanticMatches, 77 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1880 ImplicationChecksByTransitivity, 17.6s TimeCoverageRelationStatistics Valid=496, Invalid=5457, Unknown=57, NotChecked=152, Total=6162 [2022-12-14 12:36:32,048 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 385 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 385 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 107 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:36:32,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [385 Valid, 409 Invalid, 964 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 813 Invalid, 0 Unknown, 107 Unchecked, 0.7s Time] [2022-12-14 12:36:32,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-12-14 12:36:32,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 154. [2022-12-14 12:36:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 143 states have (on average 1.2447552447552448) internal successors, (178), 153 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 178 transitions. [2022-12-14 12:36:32,052 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 178 transitions. Word has length 32 [2022-12-14 12:36:32,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:36:32,052 INFO L495 AbstractCegarLoop]: Abstraction has 154 states and 178 transitions. [2022-12-14 12:36:32,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.7837837837837838) internal successors, (66), 37 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 178 transitions. [2022-12-14 12:36:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 12:36:32,053 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:36:32,053 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:36:32,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-14 12:36:32,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2022-12-14 12:36:32,254 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr39ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:36:32,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:36:32,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1828898827, now seen corresponding path program 1 times [2022-12-14 12:36:32,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:36:32,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764331557] [2022-12-14 12:36:32,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:36:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:36:32,370 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:36:32,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764331557] [2022-12-14 12:36:32,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764331557] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:36:32,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1360616836] [2022-12-14 12:36:32,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:32,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:36:32,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:36:32,371 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:36:32,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-14 12:36:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:32,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 12:36:32,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:36:32,617 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:36:32,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 12:36:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 12:36:32,646 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:36:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 12:36:32,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1360616836] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:36:32,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [455864258] [2022-12-14 12:36:32,744 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 12:36:32,744 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:36:32,745 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:36:32,745 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:36:32,745 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:36:32,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:36:32,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:36:32,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:32,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:32,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:36:32,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:32,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:32,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:36:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:32,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:36:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:32,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:32,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:32,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:32,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:36:32,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:36:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:32,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-12-14 12:36:33,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:36:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-12-14 12:36:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-12-14 12:36:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:36:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-12-14 12:36:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-12-14 12:36:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-12-14 12:36:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-12-14 12:36:33,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-12-14 12:36:33,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:36:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-12-14 12:36:33,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:36:33,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:36:33,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 12:36:33,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:36:33,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:36:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-12-14 12:36:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-12-14 12:36:33,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-12-14 12:36:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-12-14 12:36:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:36:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-12-14 12:36:33,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-12-14 12:36:33,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-12-14 12:36:33,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-12-14 12:36:33,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-12-14 12:36:33,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:36:33,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 12:36:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:36:33,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:36:33,702 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 12:36:33,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 455 treesize of output 456 [2022-12-14 12:36:33,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,927 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:33,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-12-14 12:36:33,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,964 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:33,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-12-14 12:36:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:33,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:33,993 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-12-14 12:36:33,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 467 treesize of output 450 [2022-12-14 12:36:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,185 INFO L321 Elim1Store]: treesize reduction 363, result has 14.4 percent of original size [2022-12-14 12:36:34,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 576 treesize of output 539 [2022-12-14 12:36:34,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,318 INFO L321 Elim1Store]: treesize reduction 371, result has 14.1 percent of original size [2022-12-14 12:36:34,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 556 treesize of output 515 [2022-12-14 12:36:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,381 INFO L321 Elim1Store]: treesize reduction 238, result has 11.5 percent of original size [2022-12-14 12:36:34,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 467 treesize of output 426 [2022-12-14 12:36:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,505 INFO L321 Elim1Store]: treesize reduction 232, result has 8.3 percent of original size [2022-12-14 12:36:34,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-12-14 12:36:34,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,564 INFO L321 Elim1Store]: treesize reduction 228, result has 7.7 percent of original size [2022-12-14 12:36:34,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-12-14 12:36:34,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,592 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:34,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 435 treesize of output 414 [2022-12-14 12:36:34,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,712 INFO L321 Elim1Store]: treesize reduction 245, result has 4.3 percent of original size [2022-12-14 12:36:34,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-12-14 12:36:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,777 INFO L321 Elim1Store]: treesize reduction 251, result has 4.9 percent of original size [2022-12-14 12:36:34,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-12-14 12:36:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,816 INFO L321 Elim1Store]: treesize reduction 42, result has 28.8 percent of original size [2022-12-14 12:36:34,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 429 treesize of output 423 [2022-12-14 12:36:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,957 INFO L321 Elim1Store]: treesize reduction 264, result has 9.0 percent of original size [2022-12-14 12:36:34,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 503 treesize of output 489 [2022-12-14 12:36:34,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:34,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:34,997 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-12-14 12:36:34,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 438 treesize of output 424 [2022-12-14 12:36:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,062 INFO L321 Elim1Store]: treesize reduction 276, result has 9.2 percent of original size [2022-12-14 12:36:35,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 503 treesize of output 489 [2022-12-14 12:36:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 68 [2022-12-14 12:36:35,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,268 INFO L321 Elim1Store]: treesize reduction 118, result has 12.6 percent of original size [2022-12-14 12:36:35,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 310 treesize of output 217 [2022-12-14 12:36:35,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,293 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 12:36:35,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 104 [2022-12-14 12:36:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-12-14 12:36:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,391 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:36:35,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 215 treesize of output 163 [2022-12-14 12:36:35,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-12-14 12:36:35,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 100 [2022-12-14 12:36:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,508 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:35,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 222 treesize of output 173 [2022-12-14 12:36:35,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 110 [2022-12-14 12:36:35,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2022-12-14 12:36:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,630 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-12-14 12:36:35,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 231 treesize of output 185 [2022-12-14 12:36:35,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 118 [2022-12-14 12:36:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:35,754 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:36:35,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 222 treesize of output 188 [2022-12-14 12:36:35,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:36:35,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 121 [2022-12-14 12:36:35,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:35,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:35,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:35,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:35,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:35,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:35,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:35,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:35,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:35,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:35,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:35,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:35,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:35,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:35,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:35,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:36,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:36,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,020 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:36,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:36,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,037 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:36,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:36,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,081 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:36:36,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:36:36,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,117 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:36:36,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:36:36,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:36:36,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,194 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:36:36,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-12-14 12:36:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,230 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:36:36,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-12-14 12:36:36,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,382 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:36:36,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 525 treesize of output 438 [2022-12-14 12:36:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,433 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-12-14 12:36:36,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 555 treesize of output 414 [2022-12-14 12:36:36,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:36,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:36,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:36,602 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:36:36,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:36:36,621 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:36,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:36,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:36,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:36,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:36:36,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:36,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:36,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:36:36,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:36:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:36,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:36:36,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:36,806 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:36:36,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:36:36,825 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:36,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:36,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:36,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:36,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:36:36,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:36:36,893 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:36:36,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 97 [2022-12-14 12:36:36,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 12:36:36,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,935 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-12-14 12:36:36,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-12-14 12:36:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,957 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-12-14 12:36:36,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 81 [2022-12-14 12:36:36,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,981 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:36,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-12-14 12:36:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:36,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:36,999 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:36:37,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:37,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:37,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:37,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:37,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:37,055 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:36:37,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 12:36:37,070 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:37,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:37,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:36:37,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:37,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:37,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:37,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:37,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:37,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:37,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:36:37,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:37,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:36:37,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:37,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:36:37,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:37,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:37,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:37,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:37,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:37,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:37,261 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:37,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:37,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:37,274 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:36:37,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:36:37,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:37,335 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:36:37,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:36:37,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:37,367 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:36:37,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:36:37,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:36:37,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:37,435 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:36:37,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 194 treesize of output 191 [2022-12-14 12:36:37,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:37,468 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:36:37,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 222 treesize of output 197 [2022-12-14 12:36:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-12-14 12:36:37,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:36:37,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:36:37,824 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 12:36:37,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-12-14 12:36:37,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:37,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:37,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:37,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-12-14 12:36:38,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:38,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:38,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:38,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:38,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-12-14 12:36:38,099 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:36:38,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 202 [2022-12-14 12:36:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 374 treesize of output 345 [2022-12-14 12:36:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:38,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:38,225 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:36:41,474 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12209#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (< |ULTIMATE.start_main_~x~1#1.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~x~1#1.offset| |ULTIMATE.start_main_~y~1#1.offset|) (<= 0 |ULTIMATE.start_main_~y~0#1.base|) (= |ULTIMATE.start_main_~x~1#1.offset| 0) (<= 0 |ULTIMATE.start_main_~x~0#1.offset|) (<= |ULTIMATE.start_main_~x~0#1.offset| 0) (<= |ULTIMATE.start_main_~y~0#1.base| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~y~0#1.offset|) (<= |ULTIMATE.start_main_~y~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= |#NULL.base| 0) (not (= 0 |ULTIMATE.start_main_~x~1#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~x~1#1.base|) 1)) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~y~1#1.base| |ULTIMATE.start_main_~x~1#1.base|))' at error location [2022-12-14 12:36:41,474 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:36:41,474 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:36:41,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 15 [2022-12-14 12:36:41,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076403006] [2022-12-14 12:36:41,474 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:36:41,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 12:36:41,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:36:41,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 12:36:41,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=1452, Unknown=0, NotChecked=0, Total=1640 [2022-12-14 12:36:41,475 INFO L87 Difference]: Start difference. First operand 154 states and 178 transitions. Second operand has 16 states, 15 states have (on average 4.666666666666667) internal successors, (70), 16 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:42,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:36:42,045 INFO L93 Difference]: Finished difference Result 177 states and 194 transitions. [2022-12-14 12:36:42,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-14 12:36:42,046 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.666666666666667) internal successors, (70), 16 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 12:36:42,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:36:42,047 INFO L225 Difference]: With dead ends: 177 [2022-12-14 12:36:42,047 INFO L226 Difference]: Without dead ends: 177 [2022-12-14 12:36:42,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1003 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=402, Invalid=2790, Unknown=0, NotChecked=0, Total=3192 [2022-12-14 12:36:42,048 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 172 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 459 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:36:42,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 82 Invalid, 487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 459 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 12:36:42,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-12-14 12:36:42,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 145. [2022-12-14 12:36:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 135 states have (on average 1.2222222222222223) internal successors, (165), 144 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 165 transitions. [2022-12-14 12:36:42,050 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 165 transitions. Word has length 34 [2022-12-14 12:36:42,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:36:42,050 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 165 transitions. [2022-12-14 12:36:42,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.666666666666667) internal successors, (70), 16 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 165 transitions. [2022-12-14 12:36:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 12:36:42,050 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:36:42,050 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:36:42,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-14 12:36:42,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2022-12-14 12:36:42,252 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:36:42,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:36:42,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1759865005, now seen corresponding path program 1 times [2022-12-14 12:36:42,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:36:42,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228100820] [2022-12-14 12:36:42,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:36:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:36:42,444 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:36:42,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228100820] [2022-12-14 12:36:42,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228100820] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:36:42,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568857529] [2022-12-14 12:36:42,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:42,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:36:42,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:36:42,445 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:36:42,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-14 12:36:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:42,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 12:36:42,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:36:42,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:42,608 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:36:42,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:36:42,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:36:42,687 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:36:42,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 28 [2022-12-14 12:36:42,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2022-12-14 12:36:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:36:42,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:36:42,769 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:42,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-12-14 12:36:42,774 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:42,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 38 [2022-12-14 12:36:42,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2022-12-14 12:36:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:36:42,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568857529] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:36:42,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1973965366] [2022-12-14 12:36:42,903 INFO L159 IcfgInterpreter]: Started Sifa with 22 locations of interest [2022-12-14 12:36:42,903 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:36:42,904 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:36:42,904 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:36:42,904 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:36:42,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:42,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:42,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:36:42,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:42,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:42,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:36:42,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:42,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:42,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:42,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:42,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:36:42,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:42,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:36:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:43,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:43,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:43,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:43,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:36:43,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:43,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:36:43,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:36:43,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,201 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:36:43,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:36:43,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,221 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:43,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:36:43,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,244 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:36:43,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:36:43,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,319 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:36:43,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:36:43,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,341 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:43,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:36:43,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,368 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:36:43,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:36:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,449 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:36:43,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:36:43,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,470 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:36:43,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-12-14 12:36:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,491 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:36:43,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:36:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,559 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:36:43,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:36:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,597 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:36:43,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:36:43,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,622 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:43,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:36:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,696 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:36:43,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:36:43,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,730 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:36:43,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:36:43,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,757 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:36:43,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-12-14 12:36:43,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,893 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:36:43,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 327 treesize of output 338 [2022-12-14 12:36:43,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,926 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:36:43,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 321 treesize of output 332 [2022-12-14 12:36:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:43,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:43,952 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:43,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 296 treesize of output 281 [2022-12-14 12:36:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,027 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:44,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 290 treesize of output 275 [2022-12-14 12:36:44,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,075 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:36:44,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 318 treesize of output 329 [2022-12-14 12:36:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,123 INFO L321 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2022-12-14 12:36:44,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 402 treesize of output 413 [2022-12-14 12:36:44,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:44,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:44,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:44,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:44,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:44,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:44,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:44,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:44,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:44,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:44,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:44,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:44,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:44,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:44,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:44,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:44,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,407 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:36:44,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:36:44,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:36:44,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,427 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:36:44,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:36:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,457 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:44,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-12-14 12:36:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,482 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:44,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-12-14 12:36:44,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:36:44,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:44,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:44,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:44,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:44,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:44,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:44,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:44,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:44,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:44,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:36:44,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:44,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:44,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:36:44,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:36:44,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:44,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:44,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:36:44,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:36:44,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,740 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:36:44,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:36:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,766 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:36:44,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:36:44,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:36:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,821 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:44,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-12-14 12:36:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:44,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:36:44,847 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:36:44,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-12-14 12:36:44,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:45,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:36:45,090 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:36:46,583 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12805#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-12-14 12:36:46,583 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:36:46,583 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:36:46,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-12-14 12:36:46,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496518229] [2022-12-14 12:36:46,584 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:36:46,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 12:36:46,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:36:46,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 12:36:46,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1081, Unknown=2, NotChecked=0, Total=1260 [2022-12-14 12:36:46,585 INFO L87 Difference]: Start difference. First operand 145 states and 165 transitions. Second operand has 16 states, 16 states have (on average 4.1875) internal successors, (67), 16 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:46,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:36:46,863 INFO L93 Difference]: Finished difference Result 225 states and 251 transitions. [2022-12-14 12:36:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 12:36:46,864 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 4.1875) internal successors, (67), 16 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 12:36:46,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:36:46,864 INFO L225 Difference]: With dead ends: 225 [2022-12-14 12:36:46,864 INFO L226 Difference]: Without dead ends: 225 [2022-12-14 12:36:46,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 602 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=271, Invalid=1619, Unknown=2, NotChecked=0, Total=1892 [2022-12-14 12:36:46,865 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 250 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:36:46,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 189 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 12:36:46,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2022-12-14 12:36:46,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 189. [2022-12-14 12:36:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 179 states have (on average 1.223463687150838) internal successors, (219), 188 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 219 transitions. [2022-12-14 12:36:46,867 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 219 transitions. Word has length 34 [2022-12-14 12:36:46,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:36:46,867 INFO L495 AbstractCegarLoop]: Abstraction has 189 states and 219 transitions. [2022-12-14 12:36:46,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.1875) internal successors, (67), 16 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 219 transitions. [2022-12-14 12:36:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 12:36:46,867 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:36:46,867 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:36:46,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-12-14 12:36:47,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-12-14 12:36:47,069 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:36:47,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:36:47,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1759866874, now seen corresponding path program 1 times [2022-12-14 12:36:47,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:36:47,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913823855] [2022-12-14 12:36:47,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:47,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:36:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:36:47,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:36:47,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913823855] [2022-12-14 12:36:47,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913823855] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:36:47,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856466624] [2022-12-14 12:36:47,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:47,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:36:47,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:36:47,354 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:36:47,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-14 12:36:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:47,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 12:36:47,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:36:47,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:36:47,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:47,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:36:47,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:47,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:47,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:36:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:36:47,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:36:47,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 12:36:47,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:47,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 12:36:47,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:36:47,667 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:36:47,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:36:47,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:36:47,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:36:47,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:36:47,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:36:47,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:36:47,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:36:47,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:36:47,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:36:47,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:36:47,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:36:47,831 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 12:36:47,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 24 [2022-12-14 12:36:47,845 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 12:36:47,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:36:47,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2022-12-14 12:36:47,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 39 [2022-12-14 12:36:48,085 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:48,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 45 [2022-12-14 12:36:48,095 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:36:48,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 53 [2022-12-14 12:36:48,226 INFO L321 Elim1Store]: treesize reduction 28, result has 55.6 percent of original size [2022-12-14 12:36:48,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 36 treesize of output 63 [2022-12-14 12:36:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:36:48,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:36:48,424 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12))) (and (forall ((v_ArrVal_3175 (Array Int Int)) (v_ArrVal_3176 Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3175) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1))) (or (= (select (store |c_#valid| |c_ULTIMATE.start_main_~first~0#1.base| v_ArrVal_3176) .cse0) 1) (= .cse0 0)))) (or (forall ((v_ArrVal_3174 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3174) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3175 (Array Int Int)) (v_ArrVal_3176 Int)) (= (select (store |c_#valid| |c_ULTIMATE.start_main_~first~0#1.base| v_ArrVal_3176) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3175) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1)) 1))))) is different from false [2022-12-14 12:36:48,441 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~last~0#1.base|)) (.cse2 (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12))) (and (forall ((v_ArrVal_3175 (Array Int Int)) (|ULTIMATE.start_main_~last~0#1.offset| Int) (v_ArrVal_3176 Int)) (let ((.cse0 (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~last~0#1.base| (store .cse1 (+ |ULTIMATE.start_main_~last~0#1.offset| 12) |c_ULTIMATE.start_main_~x~0#1.base|)) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3175) |c_ULTIMATE.start_main_~first~0#1.base|) .cse2))) (or (= (select (store |c_#valid| |c_ULTIMATE.start_main_~first~0#1.base| v_ArrVal_3176) .cse0) 1) (= .cse0 0)))) (forall ((|ULTIMATE.start_main_~last~0#1.offset| Int)) (let ((.cse3 (+ |ULTIMATE.start_main_~last~0#1.offset| 12))) (or (forall ((v_ArrVal_3175 (Array Int Int)) (v_ArrVal_3176 Int)) (= (select (store |c_#valid| |c_ULTIMATE.start_main_~first~0#1.base| v_ArrVal_3176) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~last~0#1.base| (store .cse1 .cse3 |c_ULTIMATE.start_main_~x~0#1.base|)) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3175) |c_ULTIMATE.start_main_~first~0#1.base|) .cse2)) 1)) (forall ((v_ArrVal_3174 (Array Int Int))) (= (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~last~0#1.base|) .cse3 |c_ULTIMATE.start_main_~x~0#1.offset|)) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3174) |c_ULTIMATE.start_main_~first~0#1.base|) .cse2) 0))))))) is different from false [2022-12-14 12:37:35,268 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:37:35,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 177 treesize of output 113 [2022-12-14 12:37:35,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 175 [2022-12-14 12:37:35,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 105 [2022-12-14 12:37:35,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 99 [2022-12-14 12:37:35,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 175 [2022-12-14 12:37:35,354 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:37:35,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 92 treesize of output 85 [2022-12-14 12:37:35,368 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:37:35,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 84 treesize of output 77 [2022-12-14 12:37:35,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:35,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2022-12-14 12:37:35,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 84 [2022-12-14 12:37:35,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-14 12:37:35,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 12:37:35,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2022-12-14 12:37:35,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2022-12-14 12:37:48,665 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification. DAG size of input: 22 DAG size of output: 6 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:37:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-12-14 12:37:48,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [856466624] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:37:48,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [926692635] [2022-12-14 12:37:48,667 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-12-14 12:37:48,667 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:37:48,668 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:37:48,668 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:37:48,668 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:37:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:37:48,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:48,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:37:48,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:37:48,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:37:48,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:37:48,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:37:48,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:37:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:37:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:37:48,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:37:48,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:37:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:37:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:37:48,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:37:48,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:37:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,898 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:37:48,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-12-14 12:37:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,921 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:37:48,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-12-14 12:37:48,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,939 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:37:48,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:37:48,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:48,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:48,999 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:37:48,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:37:49,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,018 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:37:49,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:37:49,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,039 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:37:49,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-12-14 12:37:49,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,111 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:37:49,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-12-14 12:37:49,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,135 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:37:49,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-12-14 12:37:49,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,155 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:37:49,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-12-14 12:37:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,219 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:37:49,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-12-14 12:37:49,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,246 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:37:49,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-12-14 12:37:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,264 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:37:49,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-12-14 12:37:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,337 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:37:49,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-12-14 12:37:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,362 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:37:49,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-12-14 12:37:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,383 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:37:49,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-12-14 12:37:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,508 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:37:49,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 320 treesize of output 331 [2022-12-14 12:37:49,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,544 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:37:49,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 314 treesize of output 325 [2022-12-14 12:37:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,568 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:37:49,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 289 treesize of output 274 [2022-12-14 12:37:49,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,651 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:37:49,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 283 treesize of output 268 [2022-12-14 12:37:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,688 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:37:49,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 311 treesize of output 322 [2022-12-14 12:37:49,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:49,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:49,726 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:37:49,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 323 treesize of output 334 [2022-12-14 12:37:49,906 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-12-14 12:37:49,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 623 treesize of output 616 [2022-12-14 12:37:50,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:50,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:37:50,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:50,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:37:50,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:37:50,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:37:50,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:37:50,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:37:50,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:37:50,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:37:50,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:37:50,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:37:50,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:37:50,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:37:50,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,195 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:37:50,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:37:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,218 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:37:50,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:37:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:37:50,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:37:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,262 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:37:50,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:37:50,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,287 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:37:50,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:37:50,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:37:50,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:37:50,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:50,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:37:50,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:50,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:37:50,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:37:50,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:37:50,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:37:50,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:37:50,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:37:50,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:37:50,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:37:50,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:37:50,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:37:50,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:37:50,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:37:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,503 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:37:50,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:37:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:37:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,537 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:37:50,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:37:50,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,572 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:37:50,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:37:50,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:37:50,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:37:50,596 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:37:50,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:37:50,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:37:50,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:37:50,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:37:50,800 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:37:52,518 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '13491#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (not (= (select |#valid| |ULTIMATE.start_main_~first~0#1.base|) 1)) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (or (not (= |ULTIMATE.start_main_~first~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~first~0#1.base| 0))) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:37:52,518 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:37:52,518 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:37:52,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12, 16] total 34 [2022-12-14 12:37:52,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198794994] [2022-12-14 12:37:52,519 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:37:52,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-12-14 12:37:52,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:37:52,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-12-14 12:37:52,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=329, Invalid=2310, Unknown=21, NotChecked=202, Total=2862 [2022-12-14 12:37:52,521 INFO L87 Difference]: Start difference. First operand 189 states and 219 transitions. Second operand has 35 states, 34 states have (on average 2.8529411764705883) internal successors, (97), 35 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:18,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:38:18,926 INFO L93 Difference]: Finished difference Result 342 states and 385 transitions. [2022-12-14 12:38:18,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-12-14 12:38:18,926 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 2.8529411764705883) internal successors, (97), 35 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 12:38:18,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:38:18,928 INFO L225 Difference]: With dead ends: 342 [2022-12-14 12:38:18,928 INFO L226 Difference]: Without dead ends: 342 [2022-12-14 12:38:18,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 66 SyntacticMatches, 3 SemanticMatches, 109 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3935 ImplicationChecksByTransitivity, 84.6s TimeCoverageRelationStatistics Valid=1651, Invalid=10058, Unknown=71, NotChecked=430, Total=12210 [2022-12-14 12:38:18,930 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 974 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 188 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 974 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 1815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 397 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:38:18,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [974 Valid, 504 Invalid, 1815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 1221 Invalid, 9 Unknown, 397 Unchecked, 3.6s Time] [2022-12-14 12:38:18,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2022-12-14 12:38:18,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 216. [2022-12-14 12:38:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 206 states have (on average 1.2281553398058251) internal successors, (253), 215 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 253 transitions. [2022-12-14 12:38:18,934 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 253 transitions. Word has length 34 [2022-12-14 12:38:18,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:38:18,934 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 253 transitions. [2022-12-14 12:38:18,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 2.8529411764705883) internal successors, (97), 35 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 253 transitions. [2022-12-14 12:38:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 12:38:18,934 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:38:18,934 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:38:18,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-12-14 12:38:19,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:38:19,136 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:38:19,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:38:19,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1759866873, now seen corresponding path program 1 times [2022-12-14 12:38:19,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:38:19,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767013466] [2022-12-14 12:38:19,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:38:19,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:38:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:38:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:19,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:38:19,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767013466] [2022-12-14 12:38:19,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767013466] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:38:19,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450982401] [2022-12-14 12:38:19,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:38:19,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:38:19,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:38:19,503 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:38:19,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-12-14 12:38:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:38:19,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 12:38:19,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:38:19,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:19,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:19,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:19,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:19,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:19,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:19,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 12:38:19,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 12:38:19,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:19,788 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:38:19,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:38:19,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:38:19,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:38:19,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:38:19,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:38:19,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:38:19,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2022-12-14 12:38:19,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:38:19,982 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:38:19,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 37 [2022-12-14 12:38:19,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-12-14 12:38:20,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 12:38:20,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-12-14 12:38:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:20,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:38:20,147 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12))) (and (forall ((v_ArrVal_3352 (Array Int Int)) (v_ArrVal_3353 (Array Int Int))) (<= (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3352) |c_ULTIMATE.start_main_~first~0#1.base|) .cse0) 16) (select |c_#length| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3353) |c_ULTIMATE.start_main_~first~0#1.base|) .cse0)))) (forall ((v_ArrVal_3352 (Array Int Int))) (<= 0 (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3352) |c_ULTIMATE.start_main_~first~0#1.base|) .cse0) 12))))) is different from false [2022-12-14 12:38:20,155 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:20,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 46 [2022-12-14 12:38:20,162 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:20,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 81 [2022-12-14 12:38:20,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2022-12-14 12:38:26,685 WARN L233 SmtUtils]: Spent 6.22s on a formula simplification. DAG size of input: 50 DAG size of output: 40 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:38:30,262 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:30,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 283 treesize of output 302 [2022-12-14 12:38:39,738 WARN L233 SmtUtils]: Spent 8.98s on a formula simplification. DAG size of input: 48 DAG size of output: 34 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:38:39,988 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:39,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 39 [2022-12-14 12:38:39,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2022-12-14 12:38:39,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-14 12:38:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:40,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450982401] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:38:40,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [586072962] [2022-12-14 12:38:40,020 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-12-14 12:38:40,020 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:38:40,020 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:38:40,020 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:38:40,020 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:38:40,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:38:40,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:38:40,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:38:40,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:40,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:40,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:40,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:38:40,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:40,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:38:40,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:40,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:40,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:38:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:38:40,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,318 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:40,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:38:40,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,345 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:40,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:38:40,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,372 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:40,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:38:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,448 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:38:40,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:38:40,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,481 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:38:40,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:38:40,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,503 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:40,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:38:40,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,582 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:38:40,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:38:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,609 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:38:40,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:38:40,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,629 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:38:40,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-12-14 12:38:40,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,700 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:38:40,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:38:40,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,728 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:38:40,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:38:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,746 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:40,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:38:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,807 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:38:40,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:38:40,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,834 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:38:40,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:38:40,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,858 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:40,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-12-14 12:38:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:40,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:40,994 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-12-14 12:38:40,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 327 treesize of output 338 [2022-12-14 12:38:41,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,038 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-12-14 12:38:41,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 321 treesize of output 332 [2022-12-14 12:38:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,069 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:41,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 296 treesize of output 281 [2022-12-14 12:38:41,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,157 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:38:41,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 318 treesize of output 329 [2022-12-14 12:38:41,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,200 INFO L321 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2022-12-14 12:38:41,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 336 treesize of output 347 [2022-12-14 12:38:41,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,229 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:41,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 380 treesize of output 365 [2022-12-14 12:38:41,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:41,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:41,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:41,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:41,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:41,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:41,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:41,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:41,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:41,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:38:41,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:41,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:41,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:41,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:41,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:41,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:41,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:41,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,470 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:41,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:38:41,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,497 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:38:41,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:38:41,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:41,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,531 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:41,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-12-14 12:38:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,553 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:41,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-12-14 12:38:41,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:41,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:41,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:41,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:41,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:41,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:41,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:41,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:41,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:41,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:38:41,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:41,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:41,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:41,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:41,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:41,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:41,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,785 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:41,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:38:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,809 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:38:41,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:38:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,845 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:41,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:38:41,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:41,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:41,871 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:38:41,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:38:41,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:41,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:42,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:42,096 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:38:44,041 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '14415#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (or (not (<= (+ 16 |ULTIMATE.start_main_~first~0#1.offset|) (select |#length| |ULTIMATE.start_main_~first~0#1.base|))) (not (<= 0 (+ |ULTIMATE.start_main_~first~0#1.offset| 12)))) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:38:44,041 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:38:44,041 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:38:44,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 23 [2022-12-14 12:38:44,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672797512] [2022-12-14 12:38:44,041 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:38:44,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 12:38:44,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:38:44,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 12:38:44,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1500, Unknown=14, NotChecked=80, Total=1806 [2022-12-14 12:38:44,043 INFO L87 Difference]: Start difference. First operand 216 states and 253 transitions. Second operand has 24 states, 23 states have (on average 3.9565217391304346) internal successors, (91), 24 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:45,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:38:45,768 INFO L93 Difference]: Finished difference Result 315 states and 358 transitions. [2022-12-14 12:38:45,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-14 12:38:45,769 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.9565217391304346) internal successors, (91), 24 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 12:38:45,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:38:45,769 INFO L225 Difference]: With dead ends: 315 [2022-12-14 12:38:45,769 INFO L226 Difference]: Without dead ends: 315 [2022-12-14 12:38:45,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 69 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 1198 ImplicationChecksByTransitivity, 22.2s TimeCoverageRelationStatistics Valid=629, Invalid=3390, Unknown=17, NotChecked=124, Total=4160 [2022-12-14 12:38:45,770 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 283 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 741 mSolverCounterSat, 49 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 741 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 141 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:38:45,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [283 Valid, 388 Invalid, 933 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 741 Invalid, 2 Unknown, 141 Unchecked, 0.7s Time] [2022-12-14 12:38:45,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2022-12-14 12:38:45,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 218. [2022-12-14 12:38:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 208 states have (on average 1.2307692307692308) internal successors, (256), 217 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 256 transitions. [2022-12-14 12:38:45,773 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 256 transitions. Word has length 34 [2022-12-14 12:38:45,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:38:45,773 INFO L495 AbstractCegarLoop]: Abstraction has 218 states and 256 transitions. [2022-12-14 12:38:45,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 3.9565217391304346) internal successors, (91), 24 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 256 transitions. [2022-12-14 12:38:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 12:38:45,773 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:38:45,773 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:38:45,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-12-14 12:38:45,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-12-14 12:38:45,974 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:38:45,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:38:45,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1278703319, now seen corresponding path program 1 times [2022-12-14 12:38:45,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:38:45,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689913657] [2022-12-14 12:38:45,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:38:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:38:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:38:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:46,239 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:38:46,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689913657] [2022-12-14 12:38:46,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689913657] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:38:46,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478149102] [2022-12-14 12:38:46,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:38:46,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:38:46,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:38:46,240 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:38:46,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-12-14 12:38:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:38:46,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 12:38:46,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:38:46,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:46,414 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:38:46,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:38:46,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:38:46,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:38:46,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 12:38:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:46,542 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:38:46,559 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:46,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 24 [2022-12-14 12:38:46,649 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:46,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 23 [2022-12-14 12:38:46,654 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:46,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 35 [2022-12-14 12:38:46,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-14 12:38:46,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:46,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [478149102] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:38:46,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1252949432] [2022-12-14 12:38:46,783 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-12-14 12:38:46,783 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:38:46,783 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:38:46,783 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:38:46,784 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:38:46,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:38:46,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:46,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:46,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:38:46,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:46,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:38:46,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:38:46,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:46,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:46,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:46,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:46,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:38:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:38:46,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:46,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:46,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:47,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:38:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,059 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:47,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:38:47,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,082 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:47,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:38:47,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,100 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:47,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:38:47,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,162 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:47,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:38:47,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,195 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:38:47,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:38:47,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,221 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:38:47,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:38:47,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,289 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:38:47,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:38:47,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,317 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:38:47,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:38:47,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,341 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:38:47,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-12-14 12:38:47,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,408 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:38:47,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:38:47,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,430 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:47,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:38:47,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,457 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:38:47,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:38:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,522 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:38:47,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:38:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,552 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:38:47,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:38:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,575 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:47,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-12-14 12:38:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,708 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-12-14 12:38:47,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 327 treesize of output 338 [2022-12-14 12:38:47,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,735 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:47,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 302 treesize of output 287 [2022-12-14 12:38:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,768 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-12-14 12:38:47,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 321 treesize of output 332 [2022-12-14 12:38:47,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,858 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:38:47,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 318 treesize of output 329 [2022-12-14 12:38:47,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,890 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:47,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 302 treesize of output 287 [2022-12-14 12:38:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:47,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:47,924 INFO L321 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2022-12-14 12:38:47,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 336 treesize of output 347 [2022-12-14 12:38:47,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:47,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:47,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:48,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:48,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:48,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:48,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:48,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:48,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:48,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:48,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:38:48,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:48,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:48,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:48,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:48,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:48,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,156 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:38:48,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:38:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,176 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:48,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:38:48,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:48,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,225 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:48,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:38:48,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,248 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:38:48,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:38:48,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:48,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:38:48,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:48,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:48,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:48,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:48,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:48,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:38:48,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:48,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:48,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:38:48,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:38:48,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:38:48,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:48,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:38:48,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:48,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:38:48,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:38:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:48,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,515 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:38:48,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:38:48,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,538 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:38:48,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:38:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,574 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:48,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-12-14 12:38:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:38:48,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:38:48,595 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:38:48,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-12-14 12:38:48,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:38:48,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:48,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:38:48,820 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:38:50,638 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15245#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= (+ |ULTIMATE.start_main_~x~1#1.offset| 4) (select |#length| |ULTIMATE.start_main_~x~1#1.base|)))) (<= 0 (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:38:50,639 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:38:50,639 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:38:50,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 23 [2022-12-14 12:38:50,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030045275] [2022-12-14 12:38:50,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:38:50,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 12:38:50,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:38:50,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 12:38:50,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=1551, Unknown=5, NotChecked=0, Total=1806 [2022-12-14 12:38:50,640 INFO L87 Difference]: Start difference. First operand 218 states and 256 transitions. Second operand has 24 states, 23 states have (on average 3.391304347826087) internal successors, (78), 24 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:51,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:38:51,301 INFO L93 Difference]: Finished difference Result 280 states and 323 transitions. [2022-12-14 12:38:51,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 12:38:51,301 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.391304347826087) internal successors, (78), 24 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 12:38:51,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:38:51,302 INFO L225 Difference]: With dead ends: 280 [2022-12-14 12:38:51,302 INFO L226 Difference]: Without dead ends: 280 [2022-12-14 12:38:51,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1097 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=490, Invalid=3165, Unknown=5, NotChecked=0, Total=3660 [2022-12-14 12:38:51,302 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 366 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 869 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:38:51,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 272 Invalid, 898 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 869 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 12:38:51,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-12-14 12:38:51,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 235. [2022-12-14 12:38:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 225 states have (on average 1.271111111111111) internal successors, (286), 234 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 286 transitions. [2022-12-14 12:38:51,305 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 286 transitions. Word has length 35 [2022-12-14 12:38:51,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:38:51,305 INFO L495 AbstractCegarLoop]: Abstraction has 235 states and 286 transitions. [2022-12-14 12:38:51,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 3.391304347826087) internal successors, (78), 24 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:38:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 286 transitions. [2022-12-14 12:38:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 12:38:51,305 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:38:51,305 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:38:51,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-12-14 12:38:51,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-12-14 12:38:51,507 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:38:51,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:38:51,508 INFO L85 PathProgramCache]: Analyzing trace with hash -930142619, now seen corresponding path program 1 times [2022-12-14 12:38:51,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:38:51,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665648094] [2022-12-14 12:38:51,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:38:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:38:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:38:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:38:51,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:38:51,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665648094] [2022-12-14 12:38:51,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665648094] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:38:51,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [666826591] [2022-12-14 12:38:51,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:38:51,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:38:51,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:38:51,809 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:38:51,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-12-14 12:38:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:38:51,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 12:38:51,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:38:52,004 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:38:52,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 32 [2022-12-14 12:38:52,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:38:52,156 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:38:52,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 30 [2022-12-14 12:38:52,425 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 12:38:52,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 116 [2022-12-14 12:38:52,487 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-12-14 12:38:52,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 56 treesize of output 49 [2022-12-14 12:38:53,015 WARN L859 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~z~0#1.base| Int) (v_DerPreprocessor_5 Int) (v_arrayElimCell_6842 Int) (v_DerPreprocessor_3 Int) (v_DerPreprocessor_1 Int) (|ULTIMATE.start_main_~x~1#1.base| Int)) (let ((.cse2 (select |c_ULTIMATE.start_main_old_#valid#1| |ULTIMATE.start_main_~x~1#1.base|))) (let ((.cse1 (store (store (store (store |c_ULTIMATE.start_main_old_#valid#1| |ULTIMATE.start_main_~z~0#1.base| v_DerPreprocessor_1) |ULTIMATE.start_main_~x~1#1.base| .cse2) v_arrayElimCell_6842 v_DerPreprocessor_3) |ULTIMATE.start_main_~x~1#1.base| .cse2))) (let ((.cse0 (select .cse1 v_arrayElimCell_6842))) (and (= (select |c_ULTIMATE.start_main_old_#valid#1| |ULTIMATE.start_main_~z~0#1.base|) 0) (not (= |ULTIMATE.start_main_~z~0#1.base| |ULTIMATE.start_main_~x~1#1.base|)) (= (select |c_ULTIMATE.start_main_old_#valid#1| v_arrayElimCell_6842) .cse0) (= v_DerPreprocessor_1 (select .cse1 |ULTIMATE.start_main_~z~0#1.base|)) (= .cse2 0) (= |c_#valid| (store (store (store (store |c_ULTIMATE.start_main_old_#valid#1| |ULTIMATE.start_main_~z~0#1.base| 0) |ULTIMATE.start_main_~x~1#1.base| v_DerPreprocessor_5) |ULTIMATE.start_main_~z~0#1.base| 0) |ULTIMATE.start_main_~x~1#1.base| 0)) (= v_DerPreprocessor_3 .cse0)))))) is different from true [2022-12-14 12:38:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-12-14 12:38:53,032 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:38:53,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 27 [2022-12-14 12:38:53,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2022-12-14 12:39:07,793 WARN L233 SmtUtils]: Spent 12.16s on a formula simplification. DAG size of input: 38 DAG size of output: 30 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:39:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:39:08,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [666826591] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:39:08,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [521896274] [2022-12-14 12:39:08,162 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-12-14 12:39:08,162 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:39:08,162 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:39:08,162 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:39:08,162 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:39:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:39:08,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:08,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:39:08,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:39:08,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:08,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:39:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:39:08,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:08,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:08,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:39:08,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:39:08,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:39:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:39:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:39:08,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:39:08,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:39:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:39:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:39:08,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:39:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:39:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:39:08,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:39:08,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:39:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:39:08,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:39:08,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:39:08,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:39:08,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:39:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:39:08,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:39:08,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:39:08,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:39:08,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:39:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:39:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:39:08,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:39:08,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:39:08,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:39:08,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:39:08,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:39:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:39:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:08,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:39:09,109 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 12:39:09,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 469 treesize of output 470 [2022-12-14 12:39:09,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,309 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:39:09,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-12-14 12:39:09,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,360 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:39:09,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-12-14 12:39:09,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,391 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-12-14 12:39:09,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 481 treesize of output 464 [2022-12-14 12:39:09,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,565 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-12-14 12:39:09,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 505 treesize of output 464 [2022-12-14 12:39:09,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,680 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-12-14 12:39:09,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 551 treesize of output 522 [2022-12-14 12:39:09,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,779 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-12-14 12:39:09,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 531 treesize of output 502 [2022-12-14 12:39:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,904 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-12-14 12:39:09,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-12-14 12:39:09,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,939 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:39:09,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 449 treesize of output 428 [2022-12-14 12:39:09,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:09,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:09,999 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-12-14 12:39:09,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-12-14 12:39:10,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,138 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-12-14 12:39:10,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-12-14 12:39:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,183 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-12-14 12:39:10,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 443 treesize of output 437 [2022-12-14 12:39:10,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,251 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-12-14 12:39:10,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-12-14 12:39:10,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,446 INFO L321 Elim1Store]: treesize reduction 486, result has 6.7 percent of original size [2022-12-14 12:39:10,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 874 treesize of output 645 [2022-12-14 12:39:10,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,491 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-12-14 12:39:10,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 500 treesize of output 486 [2022-12-14 12:39:10,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,600 INFO L321 Elim1Store]: treesize reduction 610, result has 6.9 percent of original size [2022-12-14 12:39:10,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 9 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 46 case distinctions, treesize of input 733 treesize of output 599 [2022-12-14 12:39:10,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 85 [2022-12-14 12:39:10,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,800 INFO L321 Elim1Store]: treesize reduction 128, result has 11.7 percent of original size [2022-12-14 12:39:10,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 345 treesize of output 252 [2022-12-14 12:39:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,825 INFO L321 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2022-12-14 12:39:10,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 194 treesize of output 145 [2022-12-14 12:39:10,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 57 [2022-12-14 12:39:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,903 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:39:10,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 251 treesize of output 199 [2022-12-14 12:39:10,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 57 [2022-12-14 12:39:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,946 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:39:10,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 164 treesize of output 151 [2022-12-14 12:39:10,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:10,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:10,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,014 INFO L321 Elim1Store]: treesize reduction 70, result has 23.1 percent of original size [2022-12-14 12:39:11,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 258 treesize of output 209 [2022-12-14 12:39:11,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 57 [2022-12-14 12:39:11,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,057 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:39:11,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 161 [2022-12-14 12:39:11,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,135 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-12-14 12:39:11,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 231 treesize of output 185 [2022-12-14 12:39:11,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:11,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 118 [2022-12-14 12:39:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,245 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:39:11,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 222 treesize of output 188 [2022-12-14 12:39:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 121 [2022-12-14 12:39:11,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:39:11,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:11,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:39:11,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:11,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:11,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:11,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:11,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:11,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:11,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:11,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:11,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:11,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:11,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:11,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:39:11,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,498 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:39:11,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:39:11,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:11,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,514 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:39:11,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:39:11,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,559 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:39:11,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:39:11,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,593 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:39:11,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:39:11,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:39:11,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,680 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:39:11,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 249 treesize of output 208 [2022-12-14 12:39:11,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,718 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:39:11,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 259 treesize of output 244 [2022-12-14 12:39:11,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:11,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,847 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-12-14 12:39:11,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 546 treesize of output 417 [2022-12-14 12:39:11,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:11,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:11,891 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:39:11,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 544 treesize of output 423 [2022-12-14 12:39:12,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:12,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:39:12,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:39:12,042 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:39:12,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:39:12,056 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:39:12,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:39:12,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:39:12,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:12,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:12,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:12,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:39:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:12,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:12,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:39:12,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:12,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:12,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:39:12,196 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:39:12,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:39:12,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:39:12,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:39:12,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:12,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:39:12,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:39:12,260 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:39:12,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-12-14 12:39:12,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-12-14 12:39:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,289 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 12:39:12,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 61 [2022-12-14 12:39:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,307 INFO L321 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2022-12-14 12:39:12,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:12,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,334 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:39:12,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-12-14 12:39:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,350 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 12:39:12,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:12,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:12,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:12,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:39:12,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:39:12,396 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:39:12,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 12:39:12,413 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:39:12,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:39:12,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:39:12,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:12,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:12,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:12,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:39:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:39:12,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:12,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:12,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:39:12,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:39:12,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:12,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:39:12,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,611 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:39:12,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:39:12,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:39:12,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,631 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:39:12,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:39:12,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,685 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:39:12,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:39:12,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,728 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:39:12,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:39:12,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:39:12,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:39:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,811 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:39:12,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 249 treesize of output 208 [2022-12-14 12:39:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:12,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:39:12,850 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:39:12,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 259 treesize of output 244 [2022-12-14 12:39:12,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:13,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:39:13,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:39:13,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:39:13,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:39:13,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:39:13,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:39:13,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:39:13,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:39:13,352 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 12:39:13,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-12-14 12:39:13,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:39:13,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2022-12-14 12:39:13,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 171 [2022-12-14 12:39:13,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 171 [2022-12-14 12:39:13,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:13,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:13,549 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:39:13,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 188 treesize of output 175 [2022-12-14 12:39:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:13,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:13,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 318 [2022-12-14 12:39:13,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:13,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:13,676 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:39:18,223 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '16061#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0) (= |#NULL.base| 0))' at error location [2022-12-14 12:39:18,223 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:39:18,223 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:39:18,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12, 12] total 30 [2022-12-14 12:39:18,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268153813] [2022-12-14 12:39:18,223 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:39:18,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-12-14 12:39:18,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:39:18,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-12-14 12:39:18,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=3325, Unknown=2, NotChecked=116, Total=3660 [2022-12-14 12:39:18,224 INFO L87 Difference]: Start difference. First operand 235 states and 286 transitions. Second operand has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 31 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:39:24,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:39:24,179 INFO L93 Difference]: Finished difference Result 259 states and 311 transitions. [2022-12-14 12:39:24,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 12:39:24,180 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 31 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-12-14 12:39:24,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:39:24,180 INFO L225 Difference]: With dead ends: 259 [2022-12-14 12:39:24,180 INFO L226 Difference]: Without dead ends: 258 [2022-12-14 12:39:24,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1157 ImplicationChecksByTransitivity, 24.4s TimeCoverageRelationStatistics Valid=449, Invalid=5103, Unknown=2, NotChecked=146, Total=5700 [2022-12-14 12:39:24,181 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 186 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 1087 mSolverCounterSat, 32 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1087 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 98 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:39:24,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 421 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1087 Invalid, 1 Unknown, 98 Unchecked, 1.5s Time] [2022-12-14 12:39:24,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2022-12-14 12:39:24,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 239. [2022-12-14 12:39:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 229 states have (on average 1.2663755458515285) internal successors, (290), 238 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:39:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 290 transitions. [2022-12-14 12:39:24,183 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 290 transitions. Word has length 36 [2022-12-14 12:39:24,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:39:24,183 INFO L495 AbstractCegarLoop]: Abstraction has 239 states and 290 transitions. [2022-12-14 12:39:24,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 31 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:39:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 290 transitions. [2022-12-14 12:39:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 12:39:24,184 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:39:24,184 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:39:24,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-12-14 12:39:24,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:39:24,386 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:39:24,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:39:24,387 INFO L85 PathProgramCache]: Analyzing trace with hash -930144488, now seen corresponding path program 1 times [2022-12-14 12:39:24,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:39:24,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021928434] [2022-12-14 12:39:24,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:39:24,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:39:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:39:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:39:25,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:39:25,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021928434] [2022-12-14 12:39:25,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021928434] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:39:25,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144702669] [2022-12-14 12:39:25,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:39:25,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:39:25,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:39:25,281 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:39:25,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-12-14 12:39:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:39:25,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 12:39:25,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:39:25,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:25,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:25,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:25,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:39:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,505 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:25,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:39:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,551 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:25,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:25,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,575 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:25,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:25,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:39:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,699 INFO L321 Elim1Store]: treesize reduction 64, result has 41.8 percent of original size [2022-12-14 12:39:25,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 62 [2022-12-14 12:39:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,732 INFO L321 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2022-12-14 12:39:25,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 42 [2022-12-14 12:39:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:26,061 INFO L321 Elim1Store]: treesize reduction 242, result has 20.1 percent of original size [2022-12-14 12:39:26,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 202 treesize of output 198 [2022-12-14 12:39:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:26,139 INFO L321 Elim1Store]: treesize reduction 242, result has 20.1 percent of original size [2022-12-14 12:39:26,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 179 treesize of output 169 [2022-12-14 12:39:26,426 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 12:39:26,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 158 treesize of output 156 [2022-12-14 12:39:26,446 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 12:39:26,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 125 [2022-12-14 12:39:26,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:39:26,495 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 12:39:26,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:26,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:26,588 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:26,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 143 treesize of output 143 [2022-12-14 12:39:26,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-14 12:39:26,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 12:39:26,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-14 12:39:26,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:26,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:27,008 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:27,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 264 treesize of output 340 [2022-12-14 12:39:36,992 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:39:36,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 64 [2022-12-14 12:39:37,003 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:39:37,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2022-12-14 12:39:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:37,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:37,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 65 [2022-12-14 12:39:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:37,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:39:37,044 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:37,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 61 [2022-12-14 12:39:37,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-12-14 12:39:37,277 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:39:37,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 45 [2022-12-14 12:39:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:39:37,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:39:38,672 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_#t~mem7#1.offset| 4)) (.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse0 (select (store (let ((.cse2 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)))) (store .cse2 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse2 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse0 .cse1) 0) (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int)) (or (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse4 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)))) (store .cse4 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse4 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (let ((.cse5 (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.offset|)))) (store .cse5 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse5 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_3806))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0)))))) is different from false [2022-12-14 12:40:33,531 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse12 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|))) (let ((.cse6 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse11 (select .cse12 |c_ULTIMATE.start_main_~x~0#1.offset|))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse4 (+ 4 .cse11)) (.cse3 (select .cse6 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse7 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (v_ArrVal_3799 Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_3795 Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse0 (select (store (let ((.cse2 (let ((.cse5 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse6 .cse7 v_ArrVal_3795) .cse8 v_ArrVal_3799)))) (store .cse5 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse5 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse3))))) (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse0 .cse1) 0) (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (v_ArrVal_3799 Int) (v_ArrVal_3797 Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_3798 Int) (v_ArrVal_3795 Int)) (or (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (let ((.cse9 (let ((.cse10 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse12 .cse7 v_ArrVal_3797) .cse8 v_ArrVal_3798)))) (store .cse10 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse10 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse11))))) (store .cse9 .cse3 (store (select .cse9 .cse3) .cse4 v_ArrVal_3806))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0)) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse13 (let ((.cse14 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse6 .cse7 v_ArrVal_3795) .cse8 v_ArrVal_3799)))) (store .cse14 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse14 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse3))))) (store .cse13 .cse3 (store (select .cse13 .cse3) .cse4 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))))))))) is different from false [2022-12-14 12:40:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:40:34,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144702669] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:40:34,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [284252521] [2022-12-14 12:40:34,489 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 12:40:34,489 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:40:34,489 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:40:34,489 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:40:34,489 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:40:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:40:34,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:34,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:34,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:40:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:40:34,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:34,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:34,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:34,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:40:34,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:40:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:34,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:40:34,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:40:34,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:40:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:40:34,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:40:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:40:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:40:34,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:40:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:40:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-12-14 12:40:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 12:40:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:40:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-14 12:40:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:40:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 12:40:34,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:40:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:40:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-12-14 12:40:34,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:34,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:40:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 12:40:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-12-14 12:40:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-12-14 12:40:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:40:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-12-14 12:40:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-12-14 12:40:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:40:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-12-14 12:40:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-12-14 12:40:35,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-12-14 12:40:35,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-12-14 12:40:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 12:40:35,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-12-14 12:40:35,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:40:35,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-12-14 12:40:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 12:40:35,445 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 12:40:35,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 469 treesize of output 470 [2022-12-14 12:40:35,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,662 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:40:35,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-12-14 12:40:35,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,721 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:40:35,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-12-14 12:40:35,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,762 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-12-14 12:40:35,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 481 treesize of output 464 [2022-12-14 12:40:35,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:35,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:35,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,042 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-12-14 12:40:36,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 590 treesize of output 545 [2022-12-14 12:40:36,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,167 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-12-14 12:40:36,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 570 treesize of output 533 [2022-12-14 12:40:36,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,239 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-12-14 12:40:36,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 481 treesize of output 440 [2022-12-14 12:40:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,387 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-12-14 12:40:36,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-12-14 12:40:36,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,425 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:40:36,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 449 treesize of output 428 [2022-12-14 12:40:36,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,510 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-12-14 12:40:36,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-12-14 12:40:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,672 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-12-14 12:40:36,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-12-14 12:40:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,730 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-12-14 12:40:36,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 443 treesize of output 437 [2022-12-14 12:40:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,809 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-12-14 12:40:36,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-12-14 12:40:36,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:36,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:36,997 INFO L321 Elim1Store]: treesize reduction 270, result has 8.8 percent of original size [2022-12-14 12:40:36,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 9 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 517 treesize of output 503 [2022-12-14 12:40:37,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,098 INFO L321 Elim1Store]: treesize reduction 222, result has 9.0 percent of original size [2022-12-14 12:40:37,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 45 case distinctions, treesize of input 638 treesize of output 523 [2022-12-14 12:40:37,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,144 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-12-14 12:40:37,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 488 treesize of output 474 [2022-12-14 12:40:37,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 63 [2022-12-14 12:40:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,350 INFO L321 Elim1Store]: treesize reduction 112, result has 11.8 percent of original size [2022-12-14 12:40:37,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 278 treesize of output 197 [2022-12-14 12:40:37,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,385 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 12:40:37,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 102 treesize of output 95 [2022-12-14 12:40:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:40:37,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,475 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 12:40:37,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-12-14 12:40:37,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:40:37,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-14 12:40:37,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,635 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:40:37,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-12-14 12:40:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-12-14 12:40:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 12:40:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,769 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-12-14 12:40:37,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-12-14 12:40:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 12:40:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-12-14 12:40:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:37,881 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-12-14 12:40:37,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-12-14 12:40:37,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:40:37,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:37,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-12-14 12:40:37,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:37,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:40:38,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:38,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:38,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:38,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:38,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:38,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:38,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:38,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:40:38,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:38,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:40:38,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:40:38,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:38,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:38,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,184 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:40:38,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:40:38,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,200 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:40:38,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:40:38,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,257 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:40:38,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:40:38,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,306 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:40:38,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:40:38,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:40:38,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,396 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:40:38,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-12-14 12:40:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,443 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:40:38,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-12-14 12:40:38,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,549 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-12-14 12:40:38,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 273 treesize of output 222 [2022-12-14 12:40:38,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:38,599 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:40:38,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 285 treesize of output 258 [2022-12-14 12:40:38,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:40:38,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:38,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:40:38,704 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:40:38,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:40:38,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 12:40:38,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:38,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:40:38,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:38,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:40:38,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:38,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:38,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:40:38,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:40:38,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:40:38,882 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:40:38,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:40:38,901 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:40:38,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:40:38,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:40:38,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:38,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-12-14 12:40:38,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:38,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-12-14 12:40:38,970 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-12-14 12:40:38,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 97 [2022-12-14 12:40:38,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 12:40:38,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,006 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-12-14 12:40:39,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 78 [2022-12-14 12:40:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:39,029 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-12-14 12:40:39,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-12-14 12:40:39,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:39,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:40:39,065 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:40:39,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 82 [2022-12-14 12:40:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,091 INFO L321 Elim1Store]: treesize reduction 97, result has 10.2 percent of original size [2022-12-14 12:40:39,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 104 treesize of output 84 [2022-12-14 12:40:39,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:39,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:39,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:40:39,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:40:39,144 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:40:39,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 12:40:39,163 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:40:39,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:40:39,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:39,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:40:39,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:39,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:39,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:39,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:39,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:39,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 12:40:39,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:39,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 12:40:39,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:39,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:40:39,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-12-14 12:40:39,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:39,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:40:39,366 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:40:39,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:40:39,380 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:40:39,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:40:39,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:40:39,440 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:40:39,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:40:39,489 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:40:39,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:40:39,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:40:39,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,560 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:40:39,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 217 treesize of output 214 [2022-12-14 12:40:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,600 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:40:39,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 245 treesize of output 208 [2022-12-14 12:40:39,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:40:39,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:39,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:40:39,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:40:39,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:39,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:40:39,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:40:39,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:40:39,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:40,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-12-14 12:40:40,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:40:40,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-12-14 12:40:40,182 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 12:40:40,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-12-14 12:40:40,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:40,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:40:40,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-12-14 12:40:40,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:40,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:40:40,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:40,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:40:40,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-12-14 12:40:40,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:40:40,464 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 12:40:40,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 202 [2022-12-14 12:40:40,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:40,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:40:40,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:40:40,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 374 treesize of output 345 [2022-12-14 12:40:40,603 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:40:45,282 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '16874#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (not (= (select |#valid| |ULTIMATE.start_main_~first~0#1.base|) 1)) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (or (not (= |ULTIMATE.start_main_~first~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~first~0#1.base| 0))) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 12:40:45,282 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:40:45,282 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:40:45,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 20] total 46 [2022-12-14 12:40:45,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786035440] [2022-12-14 12:40:45,282 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:40:45,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-12-14 12:40:45,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:40:45,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-12-14 12:40:45,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=398, Invalid=4629, Unknown=93, NotChecked=282, Total=5402 [2022-12-14 12:40:45,284 INFO L87 Difference]: Start difference. First operand 239 states and 290 transitions. Second operand has 46 states, 46 states have (on average 1.9782608695652173) internal successors, (91), 46 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:41:09,427 WARN L233 SmtUtils]: Spent 23.74s on a formula simplification. DAG size of input: 87 DAG size of output: 80 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:41:19,048 WARN L233 SmtUtils]: Spent 6.33s on a formula simplification. DAG size of input: 93 DAG size of output: 82 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:41:28,565 WARN L233 SmtUtils]: Spent 6.32s on a formula simplification. DAG size of input: 78 DAG size of output: 69 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:41:31,026 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse11 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse2 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset|))) (let ((.cse3 (select |c_#memory_$Pointer$.base| .cse0)) (.cse1 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset|) 4)) (.cse5 (= (select .cse11 .cse2) 0)) (.cse7 (= (select .cse9 .cse2) 0)) (.cse6 (select .cse9 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse8 (= |c_ULTIMATE.start_main_~y~0#1.base| |c_ULTIMATE.start_main_~x~0#1.base|))) (and (= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (or (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 v_ArrVal_3806)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse2) 0)) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse3 .cse1 v_ArrVal_3807)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0))))) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse4 (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse3 .cse1 v_ArrVal_3807)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse4 .cse2) 0) (= (select (store .cse4 |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (or (and .cse5 (= |c_ULTIMATE.start_main_~y~0#1.offset| .cse6) .cse7) .cse8) (or (let ((.cse10 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 16))) (and .cse5 (= (select .cse9 .cse10) 0) (= (select .cse11 .cse10) 0) (= (select .cse11 |c_ULTIMATE.start_main_~x~0#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) .cse7 (= |c_ULTIMATE.start_main_~x~0#1.offset| .cse6))) .cse8) (= |c_ULTIMATE.start_main_~first~0#1.base| 0) (= |c_ULTIMATE.start_main_~first~0#1.offset| 0)))) is different from false [2022-12-14 12:42:30,760 WARN L233 SmtUtils]: Spent 57.54s on a formula simplification. DAG size of input: 113 DAG size of output: 106 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:43:26,021 WARN L233 SmtUtils]: Spent 30.49s on a formula simplification. DAG size of input: 89 DAG size of output: 78 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:44:10,577 WARN L233 SmtUtils]: Spent 42.92s on a formula simplification. DAG size of input: 100 DAG size of output: 93 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:44:19,615 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse11 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse2 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset|))) (let ((.cse3 (select |c_#memory_$Pointer$.base| .cse0)) (.cse1 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset|) 4)) (.cse5 (= (select .cse11 .cse2) 0)) (.cse7 (= (select .cse9 .cse2) 0)) (.cse6 (select .cse9 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse8 (= |c_ULTIMATE.start_main_~y~0#1.base| |c_ULTIMATE.start_main_~x~0#1.base|))) (and (= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (or (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 v_ArrVal_3806)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse2) 0)) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse3 .cse1 v_ArrVal_3807)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0))))) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse4 (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse3 .cse1 v_ArrVal_3807)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse4 .cse2) 0) (= (select (store .cse4 |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (or (and .cse5 (= |c_ULTIMATE.start_main_~y~0#1.offset| .cse6) .cse7) .cse8) (or (let ((.cse10 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 16))) (and .cse5 (= (select .cse9 .cse10) 0) (= (select .cse11 .cse10) 0) (= (select .cse11 |c_ULTIMATE.start_main_~x~0#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) .cse7 (= |c_ULTIMATE.start_main_~x~0#1.offset| .cse6))) .cse8)))) is different from false [2022-12-14 12:44:38,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:44:38,814 INFO L93 Difference]: Finished difference Result 343 states and 417 transitions. [2022-12-14 12:44:38,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-12-14 12:44:38,815 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.9782608695652173) internal successors, (91), 46 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-12-14 12:44:38,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:44:38,815 INFO L225 Difference]: With dead ends: 343 [2022-12-14 12:44:38,815 INFO L226 Difference]: Without dead ends: 330 [2022-12-14 12:44:38,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 114 ConstructedPredicates, 4 IntricatePredicates, 2 DeprecatedPredicates, 3776 ImplicationChecksByTransitivity, 290.0s TimeCoverageRelationStatistics Valid=1205, Invalid=11100, Unknown=143, NotChecked=892, Total=13340 [2022-12-14 12:44:38,816 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 304 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 489 SdHoareTripleChecker+Invalid, 1176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 233 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:44:38,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 489 Invalid, 1176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 876 Invalid, 0 Unknown, 233 Unchecked, 5.6s Time] [2022-12-14 12:44:38,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2022-12-14 12:44:38,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 226. [2022-12-14 12:44:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 216 states have (on average 1.2777777777777777) internal successors, (276), 225 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:44:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 276 transitions. [2022-12-14 12:44:38,819 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 276 transitions. Word has length 36 [2022-12-14 12:44:38,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:44:38,819 INFO L495 AbstractCegarLoop]: Abstraction has 226 states and 276 transitions. [2022-12-14 12:44:38,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.9782608695652173) internal successors, (91), 46 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:44:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2022-12-14 12:44:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 12:44:38,819 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:44:38,819 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:44:38,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-12-14 12:44:39,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:44:39,021 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:44:39,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:44:39,022 INFO L85 PathProgramCache]: Analyzing trace with hash -938967413, now seen corresponding path program 1 times [2022-12-14 12:44:39,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:44:39,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513411902] [2022-12-14 12:44:39,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:44:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:44:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:44:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:44:39,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:44:39,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513411902] [2022-12-14 12:44:39,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513411902] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:44:39,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [432779816] [2022-12-14 12:44:39,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:44:39,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:44:39,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:44:39,223 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:44:39,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-12-14 12:44:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:44:39,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 12:44:39,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:44:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:44:39,508 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:44:39,537 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:39,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 26 [2022-12-14 12:44:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:44:39,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [432779816] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:44:39,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1489969770] [2022-12-14 12:44:39,659 INFO L159 IcfgInterpreter]: Started Sifa with 23 locations of interest [2022-12-14 12:44:39,659 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:44:39,659 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:44:39,659 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:44:39,659 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:44:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 12:44:39,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:39,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:44:39,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:39,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:44:39,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:39,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 12:44:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 12:44:39,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:39,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:39,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:39,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 12:44:39,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:39,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 12:44:39,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:39,930 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:39,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:44:39,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,948 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:39,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:44:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:39,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:39,970 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:39,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-12-14 12:44:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,043 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:44:40,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:44:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,071 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-12-14 12:44:40,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-12-14 12:44:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,091 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:40,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:44:40,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,161 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 12:44:40,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-12-14 12:44:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,192 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:44:40,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:44:40,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,223 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:44:40,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-12-14 12:44:40,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,303 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:44:40,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:44:40,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,333 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:40,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-12-14 12:44:40,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,360 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 12:44:40,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-12-14 12:44:40,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,430 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:44:40,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:44:40,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,459 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 12:44:40,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-12-14 12:44:40,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,486 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:40,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-12-14 12:44:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,614 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-12-14 12:44:40,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 327 treesize of output 338 [2022-12-14 12:44:40,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,657 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-12-14 12:44:40,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 321 treesize of output 332 [2022-12-14 12:44:40,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,683 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:40,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 296 treesize of output 281 [2022-12-14 12:44:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,791 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 12:44:40,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 318 treesize of output 329 [2022-12-14 12:44:40,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,823 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:40,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 302 treesize of output 287 [2022-12-14 12:44:40,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:40,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:40,856 INFO L321 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2022-12-14 12:44:40,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 336 treesize of output 347 [2022-12-14 12:44:40,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:40,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:40,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:40,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:40,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:40,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:40,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:40,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:40,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:40,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:40,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:41,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:41,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:41,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:41,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:41,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:41,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:41,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,094 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:41,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:44:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,123 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:44:41,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:44:41,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:41,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:41,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,170 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:41,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:44:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,194 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:44:41,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:44:41,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:41,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:41,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:41,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:41,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:41,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:41,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:41,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:41,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:41,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:41,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:41,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:41,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:41,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:41,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:41,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:41,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:41,417 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 12:44:41,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 12:44:41,438 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:44:41,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 12:44:41,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 12:44:41,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 12:44:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 12:44:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,519 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 12:44:41,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 124 [2022-12-14 12:44:41,562 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-12-14 12:44:41,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 151 treesize of output 124 [2022-12-14 12:44:41,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 13 [2022-12-14 12:44:41,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,617 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:41,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 92 treesize of output 90 [2022-12-14 12:44:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 70 [2022-12-14 12:44:41,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,663 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:41,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 107 treesize of output 93 [2022-12-14 12:44:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2022-12-14 12:44:41,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:41,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,729 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 12:44:41,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 159 treesize of output 109 [2022-12-14 12:44:41,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-12-14 12:44:41,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 79 [2022-12-14 12:44:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,813 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:41,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 88 [2022-12-14 12:44:41,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,848 INFO L321 Elim1Store]: treesize reduction 31, result has 29.5 percent of original size [2022-12-14 12:44:41,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 161 treesize of output 122 [2022-12-14 12:44:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2022-12-14 12:44:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,914 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 12:44:41,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 174 treesize of output 125 [2022-12-14 12:44:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:41,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:41,942 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:44:41,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 97 [2022-12-14 12:44:41,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2022-12-14 12:44:42,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:42,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:42,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:42,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:42,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:42,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:42,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:42,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:42,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:42,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:42,167 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:42,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:44:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:42,192 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:44:42,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:44:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:42,234 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:42,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:44:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:42,254 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:44:42,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:44:42,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:42,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:42,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:42,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:42,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:42,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:42,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:42,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:42,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:42,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:42,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:42,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:42,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:42,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:42,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:42,453 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:44:42,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:44:42,466 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:44:42,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:44:42,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:42,520 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:44:42,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:44:42,564 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:44:42,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:44:42,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:44:42,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:42,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,639 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:44:42,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 240 treesize of output 229 [2022-12-14 12:44:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,686 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:44:42,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 268 treesize of output 223 [2022-12-14 12:44:42,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,839 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-12-14 12:44:42,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 747 treesize of output 534 [2022-12-14 12:44:42,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:42,893 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-12-14 12:44:42,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 745 treesize of output 588 [2022-12-14 12:44:43,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:44:43,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:44:43,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:43,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:44:43,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,111 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:43,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 12:44:43,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:43,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:43,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:43,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:43,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:43,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:43,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:43,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:43,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:43,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:43,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:43,326 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:43,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:44:43,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:43,369 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:44:43,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:44:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:43,407 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:43,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-12-14 12:44:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:43,431 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:43,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-12-14 12:44:43,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:43,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:43,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:43,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:43,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:43,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:43,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:43,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:43,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:43,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:43,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:43,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:43,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:43,663 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:44:43,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 158 [2022-12-14 12:44:43,690 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 12:44:43,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 165 treesize of output 167 [2022-12-14 12:44:43,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 144 [2022-12-14 12:44:43,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 128 [2022-12-14 12:44:43,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 140 [2022-12-14 12:44:43,854 INFO L321 Elim1Store]: treesize reduction 170, result has 22.7 percent of original size [2022-12-14 12:44:43,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 249 treesize of output 235 [2022-12-14 12:44:43,884 INFO L321 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2022-12-14 12:44:43,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 158 treesize of output 122 [2022-12-14 12:44:43,951 INFO L321 Elim1Store]: treesize reduction 178, result has 20.5 percent of original size [2022-12-14 12:44:43,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 213 treesize of output 203 [2022-12-14 12:44:44,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,071 INFO L321 Elim1Store]: treesize reduction 123, result has 12.1 percent of original size [2022-12-14 12:44:44,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 329 treesize of output 306 [2022-12-14 12:44:44,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,110 INFO L321 Elim1Store]: treesize reduction 109, result has 9.2 percent of original size [2022-12-14 12:44:44,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 320 treesize of output 290 [2022-12-14 12:44:44,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 227 [2022-12-14 12:44:44,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,217 INFO L321 Elim1Store]: treesize reduction 153, result has 7.8 percent of original size [2022-12-14 12:44:44,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 328 treesize of output 293 [2022-12-14 12:44:44,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,252 INFO L321 Elim1Store]: treesize reduction 133, result has 7.6 percent of original size [2022-12-14 12:44:44,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 328 treesize of output 286 [2022-12-14 12:44:44,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 229 [2022-12-14 12:44:44,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:44:44,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:44,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:44:44,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:44:44,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,347 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:44,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:44,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 12:44:44,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:44,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:44,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:44,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:44,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:44,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:44,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:44,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:44,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:44,524 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 12:44:44,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-12-14 12:44:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:44,550 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 12:44:44,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-12-14 12:44:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:44,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:44,595 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 12:44:44,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-12-14 12:44:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:44,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:44:44,614 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 12:44:44,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-12-14 12:44:44,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 12:44:44,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:44,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:44,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:44,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:44,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:44,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:44,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 12:44:44,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:44,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-14 12:44:44,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:44,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:44,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:44,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 12:44:44,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 12:44:44,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:44,830 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:44:44,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:44:44,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 12:44:44,846 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 12:44:44,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 12:44:44,908 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-12-14 12:44:44,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-12-14 12:44:44,954 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-12-14 12:44:44,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-12-14 12:44:44,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-12-14 12:44:44,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:45,023 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-12-14 12:44:45,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-12-14 12:44:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:45,062 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-12-14 12:44:45,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-12-14 12:44:45,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:45,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:45,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:45,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 12:44:45,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:45,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 12:44:45,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:45,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 12:44:45,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 12:44:45,211 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 12:44:46,893 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '17780#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (not (<= (+ 16 |ULTIMATE.start_main_~first~0#1.offset|) (select |#length| |ULTIMATE.start_main_~first~0#1.base|))) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (not (= |ULTIMATE.start_main_~first~0#1.base| 0)) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.base| 0))' at error location [2022-12-14 12:44:46,893 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 12:44:46,893 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 12:44:46,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 10 [2022-12-14 12:44:46,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822552026] [2022-12-14 12:44:46,893 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 12:44:46,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 12:44:46,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:44:46,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 12:44:46,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=776, Unknown=0, NotChecked=0, Total=930 [2022-12-14 12:44:46,894 INFO L87 Difference]: Start difference. First operand 226 states and 276 transitions. Second operand has 11 states, 10 states have (on average 9.0) internal successors, (90), 11 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:44:47,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:44:47,076 INFO L93 Difference]: Finished difference Result 226 states and 274 transitions. [2022-12-14 12:44:47,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:44:47,076 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 9.0) internal successors, (90), 11 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-12-14 12:44:47,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:44:47,078 INFO L225 Difference]: With dead ends: 226 [2022-12-14 12:44:47,078 INFO L226 Difference]: Without dead ends: 226 [2022-12-14 12:44:47,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=181, Invalid=941, Unknown=0, NotChecked=0, Total=1122 [2022-12-14 12:44:47,078 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 147 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:44:47,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 146 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:44:47,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2022-12-14 12:44:47,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 203. [2022-12-14 12:44:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 193 states have (on average 1.2797927461139897) internal successors, (247), 202 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:44:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 247 transitions. [2022-12-14 12:44:47,081 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 247 transitions. Word has length 36 [2022-12-14 12:44:47,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:44:47,081 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 247 transitions. [2022-12-14 12:44:47,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 9.0) internal successors, (90), 11 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:44:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 247 transitions. [2022-12-14 12:44:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 12:44:47,082 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:44:47,082 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:44:47,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-12-14 12:44:47,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2022-12-14 12:44:47,284 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-12-14 12:44:47,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:44:47,285 INFO L85 PathProgramCache]: Analyzing trace with hash 473289926, now seen corresponding path program 1 times [2022-12-14 12:44:47,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:44:47,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253704183] [2022-12-14 12:44:47,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:44:47,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:44:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:44:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:44:47,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:44:47,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253704183] [2022-12-14 12:44:47,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253704183] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:44:47,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481113588] [2022-12-14 12:44:47,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:44:47,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:44:47,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:44:47,956 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:44:47,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545b98cb-9e44-4d67-a751-ff95eaea01c7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-12-14 12:44:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:44:48,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 12:44:48,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:44:48,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:48,162 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 12:44:48,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 12:44:48,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 12:44:48,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:44:48,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:48,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:44:48,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:44:48,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 12:44:48,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 12:44:48,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 12:44:48,364 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:48,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 43 [2022-12-14 12:44:48,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 12:44:48,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 12:44:48,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 12:44:48,616 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:48,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 19 [2022-12-14 12:44:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 12:44:48,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:44:48,644 INFO L321 Elim1Store]: treesize reduction 5, result has 58.3 percent of original size [2022-12-14 12:44:48,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2022-12-14 12:44:48,863 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:48,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 192 treesize of output 182 [2022-12-14 12:44:48,874 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 12:44:48,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 356 treesize of output 349 [2022-12-14 12:44:48,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 212 [2022-12-14 12:44:59,442 WARN L233 SmtUtils]: Spent 6.20s on a formula simplification. DAG size of input: 57 DAG size of output: 54 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 12:45:18,464 INFO L321 Elim1Store]: treesize reduction 17, result has 88.4 percent of original size [2022-12-14 12:45:18,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 66614 treesize of output 65146