./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0504.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 07:38:19,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:38:19,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:38:19,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:38:19,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:38:19,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:38:19,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:38:19,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:38:19,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:38:19,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:38:19,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:38:19,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:38:19,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:38:19,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:38:19,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:38:19,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:38:19,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:38:19,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:38:19,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:38:19,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:38:19,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:38:19,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:38:19,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:38:19,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:38:19,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:38:19,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:38:19,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:38:19,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:38:19,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:38:19,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:38:19,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:38:19,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:38:19,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:38:19,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:38:19,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:38:19,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:38:19,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:38:19,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:38:19,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:38:19,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:38:19,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:38:19,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-19 07:38:19,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:38:19,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:38:19,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:38:19,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:38:19,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:38:19,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:38:19,212 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:38:19,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:38:19,212 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:38:19,213 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:38:19,214 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:38:19,215 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:38:19,215 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:38:19,215 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:38:19,215 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:38:19,216 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:38:19,216 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:38:19,216 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:38:19,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:38:19,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:38:19,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:38:19,220 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:38:19,220 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:38:19,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:38:19,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:38:19,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:38:19,222 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:38:19,222 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:38:19,222 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:38:19,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:38:19,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:38:19,223 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:38:19,224 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:38:19,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:38:19,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:38:19,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:38:19,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:38:19,225 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:38:19,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:38:19,226 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:38:19,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:38:19,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:38:19,227 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_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 [2022-11-19 07:38:19,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:38:19,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:38:19,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:38:19,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:38:19,618 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:38:19,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/memsafety/test-0504.i [2022-11-19 07:38:19,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/data/a24e8f8e1/58136aef52a840af8d6de70421c021d2/FLAGe50b06224 [2022-11-19 07:38:20,378 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:38:20,381 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/sv-benchmarks/c/memsafety/test-0504.i [2022-11-19 07:38:20,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/data/a24e8f8e1/58136aef52a840af8d6de70421c021d2/FLAGe50b06224 [2022-11-19 07:38:20,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/data/a24e8f8e1/58136aef52a840af8d6de70421c021d2 [2022-11-19 07:38:20,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:38:20,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:38:20,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:38:20,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:38:20,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:38:20,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:38:20" (1/1) ... [2022-11-19 07:38:20,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4972f8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:20, skipping insertion in model container [2022-11-19 07:38:20,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:38:20" (1/1) ... [2022-11-19 07:38:20,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:38:20,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:38:21,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:38:21,177 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:38:21,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:38:21,303 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:38:21,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21 WrapperNode [2022-11-19 07:38:21,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:38:21,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:38:21,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:38:21,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:38:21,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,384 INFO L138 Inliner]: procedures = 123, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-11-19 07:38:21,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:38:21,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:38:21,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:38:21,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:38:21,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:38:21,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:38:21,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:38:21,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:38:21,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (1/1) ... [2022-11-19 07:38:21,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:38:21,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:38:21,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:38:21,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:38:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:38:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:38:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:38:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:38:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:38:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:38:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:38:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:38:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:38:21,790 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:38:21,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:38:22,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:38:22,413 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:38:22,414 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-19 07:38:22,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:22 BoogieIcfgContainer [2022-11-19 07:38:22,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:38:22,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:38:22,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:38:22,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:38:22,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:38:20" (1/3) ... [2022-11-19 07:38:22,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b283286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:38:22, skipping insertion in model container [2022-11-19 07:38:22,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:21" (2/3) ... [2022-11-19 07:38:22,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b283286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:38:22, skipping insertion in model container [2022-11-19 07:38:22,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:22" (3/3) ... [2022-11-19 07:38:22,442 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0504.i [2022-11-19 07:38:22,465 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:38:22,465 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2022-11-19 07:38:22,524 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:38:22,533 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;@2ecd7cf8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:38:22,533 INFO L358 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2022-11-19 07:38:22,538 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) [2022-11-19 07:38:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 07:38:22,546 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:22,547 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 07:38:22,548 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)] === [2022-11-19 07:38:22,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:22,555 INFO L85 PathProgramCache]: Analyzing trace with hash 5522949, now seen corresponding path program 1 times [2022-11-19 07:38:22,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:22,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748133978] [2022-11-19 07:38:22,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:22,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:22,825 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:22,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748133978] [2022-11-19 07:38:22,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748133978] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:22,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:22,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:38:22,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422595914] [2022-11-19 07:38:22,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:22,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:38:22,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:22,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:38:22,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:38:22,892 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) [2022-11-19 07:38:23,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:23,133 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2022-11-19 07:38:23,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:38:23,144 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 [2022-11-19 07:38:23,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:23,155 INFO L225 Difference]: With dead ends: 94 [2022-11-19 07:38:23,156 INFO L226 Difference]: Without dead ends: 92 [2022-11-19 07:38:23,158 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 [2022-11-19 07:38:23,164 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 65 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:23,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 62 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:38:23,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-11-19 07:38:23,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 65. [2022-11-19 07:38:23,221 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) [2022-11-19 07:38:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2022-11-19 07:38:23,228 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 4 [2022-11-19 07:38:23,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:23,229 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2022-11-19 07:38:23,229 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) [2022-11-19 07:38:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-11-19 07:38:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 07:38:23,230 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:23,231 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 07:38:23,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:38:23,232 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)] === [2022-11-19 07:38:23,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:23,234 INFO L85 PathProgramCache]: Analyzing trace with hash 5522950, now seen corresponding path program 1 times [2022-11-19 07:38:23,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:23,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984430811] [2022-11-19 07:38:23,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:23,483 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:23,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984430811] [2022-11-19 07:38:23,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984430811] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:23,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:23,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:38:23,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817111324] [2022-11-19 07:38:23,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:23,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:38:23,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:23,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:38:23,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:38:23,488 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) [2022-11-19 07:38:23,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:23,624 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2022-11-19 07:38:23,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:38:23,625 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 [2022-11-19 07:38:23,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:23,626 INFO L225 Difference]: With dead ends: 94 [2022-11-19 07:38:23,627 INFO L226 Difference]: Without dead ends: 94 [2022-11-19 07:38:23,627 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 [2022-11-19 07:38:23,629 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 [2022-11-19 07:38:23,629 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] [2022-11-19 07:38:23,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-19 07:38:23,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 65. [2022-11-19 07:38:23,637 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) [2022-11-19 07:38:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 73 transitions. [2022-11-19 07:38:23,638 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 73 transitions. Word has length 4 [2022-11-19 07:38:23,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:23,639 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 73 transitions. [2022-11-19 07:38:23,639 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) [2022-11-19 07:38:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2022-11-19 07:38:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 07:38:23,640 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:23,640 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 07:38:23,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:38:23,641 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)] === [2022-11-19 07:38:23,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:23,642 INFO L85 PathProgramCache]: Analyzing trace with hash 171074635, now seen corresponding path program 1 times [2022-11-19 07:38:23,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:23,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945348374] [2022-11-19 07:38:23,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:23,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:23,695 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:23,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945348374] [2022-11-19 07:38:23,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945348374] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:23,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:23,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-19 07:38:23,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312350409] [2022-11-19 07:38:23,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:23,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:38:23,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:23,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:38:23,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:38:23,698 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) [2022-11-19 07:38:23,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:23,847 INFO L93 Difference]: Finished difference Result 91 states and 101 transitions. [2022-11-19 07:38:23,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:38:23,850 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 [2022-11-19 07:38:23,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:23,852 INFO L225 Difference]: With dead ends: 91 [2022-11-19 07:38:23,852 INFO L226 Difference]: Without dead ends: 90 [2022-11-19 07:38:23,853 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 [2022-11-19 07:38:23,854 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 22 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:23,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 72 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:38:23,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-11-19 07:38:23,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 68. [2022-11-19 07:38:23,862 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) [2022-11-19 07:38:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 77 transitions. [2022-11-19 07:38:23,868 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 77 transitions. Word has length 5 [2022-11-19 07:38:23,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:23,868 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 77 transitions. [2022-11-19 07:38:23,868 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) [2022-11-19 07:38:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-11-19 07:38:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 07:38:23,870 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:23,870 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 07:38:23,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:38:23,870 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)] === [2022-11-19 07:38:23,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:23,874 INFO L85 PathProgramCache]: Analyzing trace with hash 171072766, now seen corresponding path program 1 times [2022-11-19 07:38:23,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:23,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264145609] [2022-11-19 07:38:23,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:23,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:23,956 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:23,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264145609] [2022-11-19 07:38:23,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264145609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:23,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:23,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:38:23,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985522730] [2022-11-19 07:38:23,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:23,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:38:23,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:23,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:38:23,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:38:23,959 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) [2022-11-19 07:38:24,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:24,039 INFO L93 Difference]: Finished difference Result 98 states and 108 transitions. [2022-11-19 07:38:24,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:38:24,040 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 [2022-11-19 07:38:24,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:24,045 INFO L225 Difference]: With dead ends: 98 [2022-11-19 07:38:24,046 INFO L226 Difference]: Without dead ends: 97 [2022-11-19 07:38:24,046 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 [2022-11-19 07:38:24,056 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 29 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:24,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 95 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:38:24,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-19 07:38:24,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 82. [2022-11-19 07:38:24,062 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) [2022-11-19 07:38:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 103 transitions. [2022-11-19 07:38:24,064 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 103 transitions. Word has length 5 [2022-11-19 07:38:24,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:24,064 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 103 transitions. [2022-11-19 07:38:24,065 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) [2022-11-19 07:38:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2022-11-19 07:38:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-19 07:38:24,065 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:24,066 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:24,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:38:24,066 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)] === [2022-11-19 07:38:24,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:24,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1556714533, now seen corresponding path program 1 times [2022-11-19 07:38:24,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:24,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898264480] [2022-11-19 07:38:24,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:24,506 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:24,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898264480] [2022-11-19 07:38:24,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898264480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:24,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:24,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:38:24,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856759035] [2022-11-19 07:38:24,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:24,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:38:24,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:24,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:38:24,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:38:24,509 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) [2022-11-19 07:38:24,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:24,688 INFO L93 Difference]: Finished difference Result 104 states and 124 transitions. [2022-11-19 07:38:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:38:24,689 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 [2022-11-19 07:38:24,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:24,692 INFO L225 Difference]: With dead ends: 104 [2022-11-19 07:38:24,696 INFO L226 Difference]: Without dead ends: 104 [2022-11-19 07:38:24,697 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 [2022-11-19 07:38:24,705 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 84 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:24,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 29 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:38:24,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-11-19 07:38:24,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 74. [2022-11-19 07:38:24,713 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) [2022-11-19 07:38:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-11-19 07:38:24,714 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 11 [2022-11-19 07:38:24,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:24,715 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-11-19 07:38:24,715 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) [2022-11-19 07:38:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-11-19 07:38:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 07:38:24,716 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:24,716 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:24,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:38:24,717 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)] === [2022-11-19 07:38:24,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:24,718 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510274, now seen corresponding path program 1 times [2022-11-19 07:38:24,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:24,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310262772] [2022-11-19 07:38:24,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:24,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:24,854 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:24,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310262772] [2022-11-19 07:38:24,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310262772] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:24,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:24,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:38:24,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557809958] [2022-11-19 07:38:24,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:24,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:38:24,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:24,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:38:24,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:38:24,858 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) [2022-11-19 07:38:24,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:24,945 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2022-11-19 07:38:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:38:24,945 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 [2022-11-19 07:38:24,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:24,946 INFO L225 Difference]: With dead ends: 70 [2022-11-19 07:38:24,946 INFO L226 Difference]: Without dead ends: 70 [2022-11-19 07:38:24,947 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 [2022-11-19 07:38:24,950 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 11 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:24,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 55 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:38:24,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-19 07:38:24,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-11-19 07:38:24,962 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) [2022-11-19 07:38:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 81 transitions. [2022-11-19 07:38:24,963 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 81 transitions. Word has length 12 [2022-11-19 07:38:24,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:24,964 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 81 transitions. [2022-11-19 07:38:24,964 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) [2022-11-19 07:38:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2022-11-19 07:38:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 07:38:24,965 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:24,965 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:24,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:38:24,966 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)] === [2022-11-19 07:38:24,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:24,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510273, now seen corresponding path program 1 times [2022-11-19 07:38:24,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:24,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026672267] [2022-11-19 07:38:24,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:24,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:25,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:25,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026672267] [2022-11-19 07:38:25,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026672267] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:25,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:25,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:38:25,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123050959] [2022-11-19 07:38:25,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:25,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:38:25,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:25,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:38:25,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:38:25,140 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) [2022-11-19 07:38:25,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:25,210 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2022-11-19 07:38:25,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:38:25,211 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 [2022-11-19 07:38:25,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:25,213 INFO L225 Difference]: With dead ends: 66 [2022-11-19 07:38:25,213 INFO L226 Difference]: Without dead ends: 66 [2022-11-19 07:38:25,213 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 [2022-11-19 07:38:25,215 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 7 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:25,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 60 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:38:25,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-11-19 07:38:25,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2022-11-19 07:38:25,233 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) [2022-11-19 07:38:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 73 transitions. [2022-11-19 07:38:25,237 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 73 transitions. Word has length 12 [2022-11-19 07:38:25,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:25,237 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 73 transitions. [2022-11-19 07:38:25,237 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) [2022-11-19 07:38:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-11-19 07:38:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 07:38:25,239 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:25,239 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:25,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:38:25,239 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)] === [2022-11-19 07:38:25,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:25,240 INFO L85 PathProgramCache]: Analyzing trace with hash 974296994, now seen corresponding path program 1 times [2022-11-19 07:38:25,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:25,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458277956] [2022-11-19 07:38:25,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:25,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:25,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:25,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458277956] [2022-11-19 07:38:25,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458277956] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:25,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:25,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:38:25,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947686017] [2022-11-19 07:38:25,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:25,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:38:25,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:25,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:38:25,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:38:25,573 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) [2022-11-19 07:38:25,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:25,783 INFO L93 Difference]: Finished difference Result 118 states and 131 transitions. [2022-11-19 07:38:25,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:38:25,784 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 [2022-11-19 07:38:25,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:25,785 INFO L225 Difference]: With dead ends: 118 [2022-11-19 07:38:25,785 INFO L226 Difference]: Without dead ends: 118 [2022-11-19 07:38:25,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:38:25,795 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:25,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 123 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:38:25,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-11-19 07:38:25,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 78. [2022-11-19 07:38:25,813 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) [2022-11-19 07:38:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 89 transitions. [2022-11-19 07:38:25,815 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 89 transitions. Word has length 14 [2022-11-19 07:38:25,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:25,815 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 89 transitions. [2022-11-19 07:38:25,816 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) [2022-11-19 07:38:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2022-11-19 07:38:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 07:38:25,823 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:25,823 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:25,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:38:25,823 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)] === [2022-11-19 07:38:25,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:25,824 INFO L85 PathProgramCache]: Analyzing trace with hash 974296995, now seen corresponding path program 1 times [2022-11-19 07:38:25,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:25,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436950282] [2022-11-19 07:38:25,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:25,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:26,633 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:26,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436950282] [2022-11-19 07:38:26,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436950282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:26,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:26,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 07:38:26,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994529764] [2022-11-19 07:38:26,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:26,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 07:38:26,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:26,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 07:38:26,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-11-19 07:38:26,637 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) [2022-11-19 07:38:27,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:27,106 INFO L93 Difference]: Finished difference Result 142 states and 155 transitions. [2022-11-19 07:38:27,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 07:38:27,106 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 [2022-11-19 07:38:27,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:27,107 INFO L225 Difference]: With dead ends: 142 [2022-11-19 07:38:27,108 INFO L226 Difference]: Without dead ends: 142 [2022-11-19 07:38:27,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2022-11-19 07:38:27,109 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 216 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:27,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 117 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:38:27,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2022-11-19 07:38:27,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 78. [2022-11-19 07:38:27,113 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) [2022-11-19 07:38:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-11-19 07:38:27,114 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 14 [2022-11-19 07:38:27,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:27,114 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-11-19 07:38:27,114 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) [2022-11-19 07:38:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-11-19 07:38:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 07:38:27,115 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:27,115 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:27,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:38:27,116 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)] === [2022-11-19 07:38:27,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:27,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1020354176, now seen corresponding path program 1 times [2022-11-19 07:38:27,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:27,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588458100] [2022-11-19 07:38:27,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:27,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:27,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:27,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588458100] [2022-11-19 07:38:27,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588458100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:27,172 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:27,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:38:27,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704132781] [2022-11-19 07:38:27,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:27,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:38:27,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:27,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:38:27,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:38:27,174 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) [2022-11-19 07:38:27,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:27,270 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-11-19 07:38:27,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:38:27,271 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 [2022-11-19 07:38:27,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:27,272 INFO L225 Difference]: With dead ends: 84 [2022-11-19 07:38:27,272 INFO L226 Difference]: Without dead ends: 84 [2022-11-19 07:38:27,272 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 [2022-11-19 07:38:27,273 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 74 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-19 07:38:27,273 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] [2022-11-19 07:38:27,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-11-19 07:38:27,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2022-11-19 07:38:27,277 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) [2022-11-19 07:38:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2022-11-19 07:38:27,277 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 15 [2022-11-19 07:38:27,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:27,278 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2022-11-19 07:38:27,278 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) [2022-11-19 07:38:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2022-11-19 07:38:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 07:38:27,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:27,279 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:27,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:38:27,279 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)] === [2022-11-19 07:38:27,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:27,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352307, now seen corresponding path program 1 times [2022-11-19 07:38:27,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:27,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743389724] [2022-11-19 07:38:27,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:27,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:27,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:27,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743389724] [2022-11-19 07:38:27,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743389724] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:27,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:27,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:38:27,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32190585] [2022-11-19 07:38:27,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:27,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:38:27,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:27,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:38:27,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:38:27,364 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) [2022-11-19 07:38:27,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:27,505 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2022-11-19 07:38:27,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:38:27,506 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 [2022-11-19 07:38:27,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:27,507 INFO L225 Difference]: With dead ends: 102 [2022-11-19 07:38:27,507 INFO L226 Difference]: Without dead ends: 102 [2022-11-19 07:38:27,508 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 [2022-11-19 07:38:27,508 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 [2022-11-19 07:38:27,509 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] [2022-11-19 07:38:27,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-11-19 07:38:27,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 80. [2022-11-19 07:38:27,512 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) [2022-11-19 07:38:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 89 transitions. [2022-11-19 07:38:27,513 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 89 transitions. Word has length 15 [2022-11-19 07:38:27,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:27,513 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 89 transitions. [2022-11-19 07:38:27,513 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) [2022-11-19 07:38:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-11-19 07:38:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 07:38:27,514 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:27,514 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:27,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:38:27,515 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)] === [2022-11-19 07:38:27,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:27,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352308, now seen corresponding path program 1 times [2022-11-19 07:38:27,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:27,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040320335] [2022-11-19 07:38:27,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:27,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:27,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:27,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040320335] [2022-11-19 07:38:27,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040320335] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:27,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:27,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:38:27,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090435447] [2022-11-19 07:38:27,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:27,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:38:27,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:27,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:38:27,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:38:27,646 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) [2022-11-19 07:38:27,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:27,797 INFO L93 Difference]: Finished difference Result 131 states and 145 transitions. [2022-11-19 07:38:27,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:38:27,798 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 [2022-11-19 07:38:27,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:27,799 INFO L225 Difference]: With dead ends: 131 [2022-11-19 07:38:27,799 INFO L226 Difference]: Without dead ends: 131 [2022-11-19 07:38:27,800 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 [2022-11-19 07:38:27,800 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 [2022-11-19 07:38:27,801 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] [2022-11-19 07:38:27,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-11-19 07:38:27,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 95. [2022-11-19 07:38:27,805 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) [2022-11-19 07:38:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2022-11-19 07:38:27,806 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 15 [2022-11-19 07:38:27,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:27,807 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2022-11-19 07:38:27,807 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) [2022-11-19 07:38:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2022-11-19 07:38:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-19 07:38:27,809 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:27,809 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:27,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:38:27,810 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)] === [2022-11-19 07:38:27,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:27,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152009, now seen corresponding path program 1 times [2022-11-19 07:38:27,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:27,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452047252] [2022-11-19 07:38:27,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 07:38:27,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:27,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452047252] [2022-11-19 07:38:27,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452047252] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:27,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:27,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:38:27,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556879604] [2022-11-19 07:38:27,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:27,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:38:27,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:27,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:38:27,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:38:27,880 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) [2022-11-19 07:38:28,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:28,006 INFO L93 Difference]: Finished difference Result 109 states and 123 transitions. [2022-11-19 07:38:28,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:38:28,007 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 [2022-11-19 07:38:28,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:28,011 INFO L225 Difference]: With dead ends: 109 [2022-11-19 07:38:28,011 INFO L226 Difference]: Without dead ends: 109 [2022-11-19 07:38:28,011 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 [2022-11-19 07:38:28,012 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 18 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-19 07:38:28,013 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] [2022-11-19 07:38:28,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-11-19 07:38:28,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 98. [2022-11-19 07:38:28,021 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) [2022-11-19 07:38:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 114 transitions. [2022-11-19 07:38:28,024 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 114 transitions. Word has length 16 [2022-11-19 07:38:28,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:28,025 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 114 transitions. [2022-11-19 07:38:28,025 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) [2022-11-19 07:38:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions. [2022-11-19 07:38:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-19 07:38:28,026 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:28,027 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:28,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-19 07:38:28,027 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)] === [2022-11-19 07:38:28,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:28,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152010, now seen corresponding path program 1 times [2022-11-19 07:38:28,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:28,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910313199] [2022-11-19 07:38:28,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:28,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:28,242 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:28,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910313199] [2022-11-19 07:38:28,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910313199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:28,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:28,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:38:28,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297731592] [2022-11-19 07:38:28,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:28,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:38:28,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:28,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:38:28,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:38:28,244 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) [2022-11-19 07:38:28,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:28,498 INFO L93 Difference]: Finished difference Result 160 states and 183 transitions. [2022-11-19 07:38:28,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:38:28,498 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 [2022-11-19 07:38:28,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:28,499 INFO L225 Difference]: With dead ends: 160 [2022-11-19 07:38:28,499 INFO L226 Difference]: Without dead ends: 160 [2022-11-19 07:38:28,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:38:28,500 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 94 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:28,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 84 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:38:28,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-11-19 07:38:28,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 107. [2022-11-19 07:38:28,504 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) [2022-11-19 07:38:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 130 transitions. [2022-11-19 07:38:28,505 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 130 transitions. Word has length 16 [2022-11-19 07:38:28,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:28,505 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 130 transitions. [2022-11-19 07:38:28,505 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) [2022-11-19 07:38:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-11-19 07:38:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-19 07:38:28,506 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:28,506 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:28,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:38:28,507 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)] === [2022-11-19 07:38:28,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:28,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1833575033, now seen corresponding path program 1 times [2022-11-19 07:38:28,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:28,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71005327] [2022-11-19 07:38:28,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:28,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:28,806 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:28,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71005327] [2022-11-19 07:38:28,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71005327] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:28,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:28,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 07:38:28,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664888623] [2022-11-19 07:38:28,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:28,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:38:28,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:28,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:38:28,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:38:28,809 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) [2022-11-19 07:38:29,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:29,117 INFO L93 Difference]: Finished difference Result 158 states and 188 transitions. [2022-11-19 07:38:29,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 07:38:29,118 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 [2022-11-19 07:38:29,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:29,119 INFO L225 Difference]: With dead ends: 158 [2022-11-19 07:38:29,119 INFO L226 Difference]: Without dead ends: 158 [2022-11-19 07:38:29,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-19 07:38:29,120 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 79 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:29,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 120 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:38:29,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-19 07:38:29,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 113. [2022-11-19 07:38:29,124 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) [2022-11-19 07:38:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 137 transitions. [2022-11-19 07:38:29,124 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 137 transitions. Word has length 18 [2022-11-19 07:38:29,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:29,125 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 137 transitions. [2022-11-19 07:38:29,125 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) [2022-11-19 07:38:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2022-11-19 07:38:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-19 07:38:29,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:29,126 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:29,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 07:38:29,126 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)] === [2022-11-19 07:38:29,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:29,126 INFO L85 PathProgramCache]: Analyzing trace with hash 1006290152, now seen corresponding path program 1 times [2022-11-19 07:38:29,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:29,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107889249] [2022-11-19 07:38:29,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:29,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:29,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107889249] [2022-11-19 07:38:29,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107889249] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:29,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:38:29,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:38:29,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813875387] [2022-11-19 07:38:29,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:29,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:38:29,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:29,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:38:29,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:38:29,283 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) [2022-11-19 07:38:29,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:29,438 INFO L93 Difference]: Finished difference Result 132 states and 158 transitions. [2022-11-19 07:38:29,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:38:29,438 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 [2022-11-19 07:38:29,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:29,439 INFO L225 Difference]: With dead ends: 132 [2022-11-19 07:38:29,439 INFO L226 Difference]: Without dead ends: 132 [2022-11-19 07:38:29,440 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 [2022-11-19 07:38:29,441 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 92 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-19 07:38:29,441 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] [2022-11-19 07:38:29,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-19 07:38:29,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 124. [2022-11-19 07:38:29,444 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) [2022-11-19 07:38:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2022-11-19 07:38:29,445 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 19 [2022-11-19 07:38:29,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:29,446 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2022-11-19 07:38:29,446 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) [2022-11-19 07:38:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2022-11-19 07:38:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 07:38:29,447 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:29,447 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] [2022-11-19 07:38:29,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-19 07:38:29,447 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)] === [2022-11-19 07:38:29,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:29,448 INFO L85 PathProgramCache]: Analyzing trace with hash -481641297, now seen corresponding path program 1 times [2022-11-19 07:38:29,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:29,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399886104] [2022-11-19 07:38:29,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:29,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:29,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399886104] [2022-11-19 07:38:29,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399886104] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:38:29,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036694848] [2022-11-19 07:38:29,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:29,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:38:29,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:38:29,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:38:29,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:38:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:29,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-19 07:38:29,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:38:29,922 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 [2022-11-19 07:38:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:29,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:38:30,057 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 [2022-11-19 07:38:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-19 07:38:30,068 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036694848] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:38:30,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1574345978] [2022-11-19 07:38:30,088 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-19 07:38:30,089 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:38:30,094 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:38:30,101 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:38:30,101 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:38:30,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,212 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 [2022-11-19 07:38:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,253 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 [2022-11-19 07:38:30,268 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 [2022-11-19 07:38:30,279 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 [2022-11-19 07:38:30,319 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 [2022-11-19 07:38:30,358 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 [2022-11-19 07:38:30,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,374 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 [2022-11-19 07:38:30,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,422 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 [2022-11-19 07:38:30,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,448 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 [2022-11-19 07:38:30,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,472 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 [2022-11-19 07:38:30,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,517 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 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-19 07:38:30,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,544 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 [2022-11-19 07:38:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,568 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 [2022-11-19 07:38:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,637 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 [2022-11-19 07:38:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,671 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 [2022-11-19 07:38:30,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,700 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 [2022-11-19 07:38:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:30,860 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 [2022-11-19 07:38:31,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,017 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:31,017 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 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-19 07:38:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,066 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:38:31,067 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 [2022-11-19 07:38:31,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,112 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:38:31,115 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 [2022-11-19 07:38:31,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,264 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:38:31,265 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 [2022-11-19 07:38:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,315 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:38:31,315 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 301 treesize of output 312 [2022-11-19 07:38:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,351 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:31,352 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 [2022-11-19 07:38:31,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,496 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:38:31,497 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 [2022-11-19 07:38:31,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,551 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:31,552 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 [2022-11-19 07:38:31,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,609 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:31,610 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 [2022-11-19 07:38:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,732 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:31,733 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 [2022-11-19 07:38:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,782 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:38:31,783 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 [2022-11-19 07:38:31,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,833 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:38:31,834 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 [2022-11-19 07:38:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:31,998 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:38:31,998 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 [2022-11-19 07:38:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,054 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:32,055 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 [2022-11-19 07:38:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,106 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:32,106 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 [2022-11-19 07:38:32,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,289 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 [2022-11-19 07:38:32,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,398 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:32,399 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 [2022-11-19 07:38:32,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,436 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:38:32,437 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 [2022-11-19 07:38:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,474 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:38:32,475 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 [2022-11-19 07:38:32,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,590 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:32,591 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 [2022-11-19 07:38:32,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,633 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:38:32,634 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 [2022-11-19 07:38:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,679 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:38:32,680 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 [2022-11-19 07:38:32,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,811 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:32,812 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 [2022-11-19 07:38:32,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,861 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:32,862 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 [2022-11-19 07:38:32,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:32,914 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:38:32,915 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 [2022-11-19 07:38:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,088 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:38:33,089 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 [2022-11-19 07:38:33,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,143 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:38:33,143 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 [2022-11-19 07:38:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,177 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:33,178 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 [2022-11-19 07:38:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,310 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:33,311 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 [2022-11-19 07:38:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,354 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:33,355 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 [2022-11-19 07:38:33,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:33,393 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:38:33,394 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 [2022-11-19 07:38:33,665 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 [2022-11-19 07:38:33,777 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 [2022-11-19 07:38:33,959 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:38:40,396 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 [2022-11-19 07:38:40,396 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:38:40,396 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:38:40,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 6 [2022-11-19 07:38:40,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521978937] [2022-11-19 07:38:40,396 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:38:40,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 07:38:40,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:40,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 07:38:40,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=509, Unknown=1, NotChecked=46, Total=650 [2022-11-19 07:38:40,399 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) [2022-11-19 07:38:40,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:40,796 INFO L93 Difference]: Finished difference Result 149 states and 184 transitions. [2022-11-19 07:38:40,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 07:38:40,797 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 [2022-11-19 07:38:40,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:40,801 INFO L225 Difference]: With dead ends: 149 [2022-11-19 07:38:40,801 INFO L226 Difference]: Without dead ends: 148 [2022-11-19 07:38:40,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 44 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=127, Invalid=806, Unknown=1, NotChecked=58, Total=992 [2022-11-19 07:38:40,805 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 53 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 108 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:40,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 142 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 174 Invalid, 0 Unknown, 108 Unchecked, 0.2s Time] [2022-11-19 07:38:40,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-19 07:38:40,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 128. [2022-11-19 07:38:40,810 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) [2022-11-19 07:38:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 162 transitions. [2022-11-19 07:38:40,811 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 162 transitions. Word has length 22 [2022-11-19 07:38:40,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:40,811 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 162 transitions. [2022-11-19 07:38:40,812 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) [2022-11-19 07:38:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2022-11-19 07:38:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 07:38:40,819 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:40,819 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] [2022-11-19 07:38:40,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-19 07:38:41,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-19 07:38:41,026 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)] === [2022-11-19 07:38:41,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:41,027 INFO L85 PathProgramCache]: Analyzing trace with hash -481643166, now seen corresponding path program 1 times [2022-11-19 07:38:41,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:41,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850944814] [2022-11-19 07:38:41,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:41,485 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:41,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850944814] [2022-11-19 07:38:41,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850944814] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:38:41,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941618219] [2022-11-19 07:38:41,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:41,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:38:41,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:38:41,488 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:38:41,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:38:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:41,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-19 07:38:41,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:38:41,633 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 [2022-11-19 07:38:41,638 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 [2022-11-19 07:38:41,648 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 [2022-11-19 07:38:41,656 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 [2022-11-19 07:38:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:41,689 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:41,689 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 [2022-11-19 07:38:41,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:41,698 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 [2022-11-19 07:38:41,711 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 [2022-11-19 07:38:41,717 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 [2022-11-19 07:38:41,734 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 [2022-11-19 07:38:41,741 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 [2022-11-19 07:38:41,828 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 [2022-11-19 07:38:41,834 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:41,835 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 [2022-11-19 07:38:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:41,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:38:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:41,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941618219] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:38:41,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1771457692] [2022-11-19 07:38:41,972 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-19 07:38:41,972 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:38:41,973 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:38:41,973 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:38:41,973 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:38:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,011 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 [2022-11-19 07:38:42,030 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 [2022-11-19 07:38:42,040 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 [2022-11-19 07:38:42,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,050 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 34 treesize of output 21 [2022-11-19 07:38:42,069 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 [2022-11-19 07:38:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,082 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 [2022-11-19 07:38:42,093 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 [2022-11-19 07:38:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,112 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 [2022-11-19 07:38:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,124 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 [2022-11-19 07:38:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,137 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 [2022-11-19 07:38:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,160 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 [2022-11-19 07:38:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,187 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 [2022-11-19 07:38:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,203 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 [2022-11-19 07:38:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,232 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 [2022-11-19 07:38:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,250 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 [2022-11-19 07:38:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,267 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 28 treesize of output 30 [2022-11-19 07:38:42,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,331 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 [2022-11-19 07:38:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,408 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:42,409 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 [2022-11-19 07:38:42,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,441 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:42,441 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 [2022-11-19 07:38:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,465 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:42,466 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 [2022-11-19 07:38:42,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,588 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:42,589 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 [2022-11-19 07:38:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,616 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:42,616 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 [2022-11-19 07:38:42,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,647 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:42,648 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 [2022-11-19 07:38:42,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,760 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:42,761 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 [2022-11-19 07:38:42,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,805 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:38:42,806 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 [2022-11-19 07:38:42,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,843 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:42,844 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 [2022-11-19 07:38:42,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:42,956 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:42,957 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 [2022-11-19 07:38:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:42,995 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:42,995 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 [2022-11-19 07:38:43,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,039 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:43,040 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 [2022-11-19 07:38:43,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,148 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:43,148 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 [2022-11-19 07:38:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,188 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:43,189 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 [2022-11-19 07:38:43,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,219 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:43,219 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 [2022-11-19 07:38:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,358 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 [2022-11-19 07:38:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,424 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:43,424 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 [2022-11-19 07:38:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,460 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:43,460 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 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-19 07:38:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,487 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:43,488 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 [2022-11-19 07:38:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,583 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:43,584 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 [2022-11-19 07:38:43,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,610 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:43,610 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 [2022-11-19 07:38:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,648 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:43,649 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 [2022-11-19 07:38:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,755 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:43,756 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 [2022-11-19 07:38:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,798 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:43,799 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 [2022-11-19 07:38:43,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,829 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:38:43,830 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 [2022-11-19 07:38:43,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,953 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:43,953 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 [2022-11-19 07:38:43,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:43,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:43,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,000 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:44,001 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 [2022-11-19 07:38:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,025 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:44,026 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 [2022-11-19 07:38:44,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,121 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:44,122 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 [2022-11-19 07:38:44,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,166 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:44,167 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 [2022-11-19 07:38:44,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:44,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:44,223 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:44,223 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 [2022-11-19 07:38:44,398 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 [2022-11-19 07:38:44,557 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 [2022-11-19 07:38:44,639 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:38:49,973 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3869#(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 [2022-11-19 07:38:49,973 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:38:49,973 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:38:49,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 5] total 10 [2022-11-19 07:38:49,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899657895] [2022-11-19 07:38:49,974 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:38:49,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-19 07:38:49,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:49,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-19 07:38:49,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2022-11-19 07:38:49,976 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) [2022-11-19 07:38:50,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:50,401 INFO L93 Difference]: Finished difference Result 147 states and 179 transitions. [2022-11-19 07:38:50,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 07:38:50,402 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 [2022-11-19 07:38:50,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:50,403 INFO L225 Difference]: With dead ends: 147 [2022-11-19 07:38:50,403 INFO L226 Difference]: Without dead ends: 139 [2022-11-19 07:38:50,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2022-11-19 07:38:50,404 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 138 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:50,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 201 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:38:50,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-11-19 07:38:50,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 120. [2022-11-19 07:38:50,408 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) [2022-11-19 07:38:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 153 transitions. [2022-11-19 07:38:50,408 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 153 transitions. Word has length 22 [2022-11-19 07:38:50,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:50,409 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 153 transitions. [2022-11-19 07:38:50,409 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) [2022-11-19 07:38:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2022-11-19 07:38:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 07:38:50,410 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:50,410 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2022-11-19 07:38:50,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 07:38:50,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-19 07:38:50,617 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)] === [2022-11-19 07:38:50,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:50,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1789354255, now seen corresponding path program 1 times [2022-11-19 07:38:50,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:50,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007299054] [2022-11-19 07:38:50,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:50,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:50,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007299054] [2022-11-19 07:38:50,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007299054] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:38:50,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [344616145] [2022-11-19 07:38:50,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:50,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:38:50,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:38:50,816 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:38:50,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 07:38:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:50,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-19 07:38:50,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:38:50,970 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 [2022-11-19 07:38:51,014 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:38:51,015 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 [2022-11-19 07:38:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:51,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:38:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:51,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [344616145] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:38:51,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [912223376] [2022-11-19 07:38:51,145 INFO L159 IcfgInterpreter]: Started Sifa with 13 locations of interest [2022-11-19 07:38:51,145 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:38:51,146 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:38:51,146 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:38:51,146 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:38:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,175 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 [2022-11-19 07:38:51,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,206 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 [2022-11-19 07:38:51,217 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 [2022-11-19 07:38:51,227 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 [2022-11-19 07:38:51,244 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 [2022-11-19 07:38:51,253 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 [2022-11-19 07:38:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,267 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 34 treesize of output 21 [2022-11-19 07:38:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,290 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 [2022-11-19 07:38:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,302 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 [2022-11-19 07:38:51,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,316 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 [2022-11-19 07:38:51,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,346 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 [2022-11-19 07:38:51,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,363 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 [2022-11-19 07:38:51,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,382 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 [2022-11-19 07:38:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,406 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 [2022-11-19 07:38:51,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,425 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 [2022-11-19 07:38:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,442 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 [2022-11-19 07:38:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,507 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 [2022-11-19 07:38:51,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,583 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:51,583 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 [2022-11-19 07:38:51,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,609 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:51,610 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 [2022-11-19 07:38:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,640 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:51,641 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 [2022-11-19 07:38:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,762 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:51,763 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 [2022-11-19 07:38:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,799 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:51,799 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 [2022-11-19 07:38:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,824 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:51,825 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 [2022-11-19 07:38:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,930 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:51,931 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 [2022-11-19 07:38:51,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,966 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:38:51,967 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 [2022-11-19 07:38:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:51,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:51,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,008 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:52,009 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 [2022-11-19 07:38:52,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,123 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:52,123 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 [2022-11-19 07:38:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,152 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:52,152 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 [2022-11-19 07:38:52,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,197 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:52,197 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 [2022-11-19 07:38:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,323 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:52,324 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 [2022-11-19 07:38:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,371 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:52,372 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 [2022-11-19 07:38:52,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,411 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:52,411 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 [2022-11-19 07:38:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,587 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 [2022-11-19 07:38:52,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,659 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:52,660 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 [2022-11-19 07:38:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,690 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:52,691 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 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-19 07:38:52,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,722 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:52,722 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 [2022-11-19 07:38:52,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,810 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:52,810 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 [2022-11-19 07:38:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,847 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:52,848 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 [2022-11-19 07:38:52,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,882 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:38:52,883 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 [2022-11-19 07:38:52,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,977 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:38:52,978 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 [2022-11-19 07:38:52,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:52,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:52,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,021 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:53,022 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 [2022-11-19 07:38:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,089 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:38:53,090 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 [2022-11-19 07:38:53,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,189 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:38:53,189 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 284 treesize of output 266 [2022-11-19 07:38:53,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,242 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:53,242 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 [2022-11-19 07:38:53,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,290 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:38:53,291 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 [2022-11-19 07:38:53,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,403 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:53,404 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 [2022-11-19 07:38:53,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,443 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:38:53,444 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 [2022-11-19 07:38:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:38:53,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:38:53,479 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:38:53,479 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 [2022-11-19 07:38:53,672 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:38:58,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [912223376] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:38:58,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:38:58,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [4, 3, 4] total 16 [2022-11-19 07:38:58,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122327491] [2022-11-19 07:38:58,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:38:58,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-19 07:38:58,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:38:58,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-19 07:38:58,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-11-19 07:38:58,614 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) [2022-11-19 07:38:59,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:38:59,326 INFO L93 Difference]: Finished difference Result 129 states and 163 transitions. [2022-11-19 07:38:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 07:38:59,327 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 [2022-11-19 07:38:59,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:38:59,328 INFO L225 Difference]: With dead ends: 129 [2022-11-19 07:38:59,328 INFO L226 Difference]: Without dead ends: 129 [2022-11-19 07:38:59,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-11-19 07:38:59,330 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 6 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:38:59,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 67 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-19 07:38:59,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-19 07:38:59,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-11-19 07:38:59,333 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) [2022-11-19 07:38:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 163 transitions. [2022-11-19 07:38:59,334 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 163 transitions. Word has length 22 [2022-11-19 07:38:59,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:38:59,335 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 163 transitions. [2022-11-19 07:38:59,335 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) [2022-11-19 07:38:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2022-11-19 07:38:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-19 07:38:59,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:38:59,336 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:38:59,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 07:38:59,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:38:59,543 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)] === [2022-11-19 07:38:59,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:38:59,544 INFO L85 PathProgramCache]: Analyzing trace with hash -210802051, now seen corresponding path program 1 times [2022-11-19 07:38:59,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:38:59,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206887710] [2022-11-19 07:38:59,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:38:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:38:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:38:59,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:38:59,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206887710] [2022-11-19 07:38:59,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206887710] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:38:59,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300177434] [2022-11-19 07:38:59,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:38:59,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:38:59,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:38:59,975 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:38:59,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 07:39:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:00,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-19 07:39:00,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:39:00,169 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 [2022-11-19 07:39:00,188 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 [2022-11-19 07:39:00,212 INFO L321 Elim1Store]: treesize reduction 30, result has 37.5 percent of original size [2022-11-19 07:39:00,213 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 [2022-11-19 07:39:00,281 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:00,282 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 [2022-11-19 07:39:00,325 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 [2022-11-19 07:39:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:00,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:39:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:00,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300177434] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:39:00,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [234922113] [2022-11-19 07:39:00,487 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2022-11-19 07:39:00,488 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:39:00,488 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:39:00,489 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:39:00,489 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:39:00,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,530 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 [2022-11-19 07:39:00,551 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 [2022-11-19 07:39:00,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,562 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 [2022-11-19 07:39:00,575 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 [2022-11-19 07:39:00,597 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 [2022-11-19 07:39:00,608 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 [2022-11-19 07:39:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,620 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 34 treesize of output 21 [2022-11-19 07:39:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,646 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 [2022-11-19 07:39:00,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,660 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 [2022-11-19 07:39:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,674 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 [2022-11-19 07:39:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,700 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 [2022-11-19 07:39:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,715 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 [2022-11-19 07:39:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,734 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 [2022-11-19 07:39:00,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,761 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 [2022-11-19 07:39:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,779 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 [2022-11-19 07:39:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,799 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 [2022-11-19 07:39:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,871 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 [2022-11-19 07:39:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,932 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 [2022-11-19 07:39:00,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,954 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 39 treesize of output 33 [2022-11-19 07:39:00,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:00,975 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 [2022-11-19 07:39:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:01,063 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-19 07:39:01,064 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 [2022-11-19 07:39:01,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,139 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-11-19 07:39:01,140 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 [2022-11-19 07:39:01,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,160 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 [2022-11-19 07:39:01,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,205 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 [2022-11-19 07:39:01,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,226 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 [2022-11-19 07:39:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,252 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 [2022-11-19 07:39:01,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,295 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 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-19 07:39:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,322 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 [2022-11-19 07:39:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,351 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 [2022-11-19 07:39:01,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:01,433 INFO L321 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2022-11-19 07:39:01,433 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 [2022-11-19 07:39:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,468 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:01,469 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 [2022-11-19 07:39:01,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,497 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 [2022-11-19 07:39:01,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,581 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 [2022-11-19 07:39:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:01,680 INFO L321 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-11-19 07:39:01,681 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 [2022-11-19 07:39:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,717 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 [2022-11-19 07:39:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,748 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:01,749 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 [2022-11-19 07:39:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:01,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:01,855 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:39:01,856 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 [2022-11-19 07:39:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,948 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-19 07:39:01,948 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 [2022-11-19 07:39:01,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:01,981 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 [2022-11-19 07:39:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,084 INFO L321 Elim1Store]: treesize reduction 81, result has 13.8 percent of original size [2022-11-19 07:39:02,084 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 [2022-11-19 07:39:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,121 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 [2022-11-19 07:39:02,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,162 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:02,163 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 [2022-11-19 07:39:02,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,253 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:39:02,253 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 [2022-11-19 07:39:02,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,286 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 [2022-11-19 07:39:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,327 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:02,328 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 [2022-11-19 07:39:02,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,557 INFO L321 Elim1Store]: treesize reduction 224, result has 11.1 percent of original size [2022-11-19 07:39:02,558 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 [2022-11-19 07:39:02,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,660 INFO L321 Elim1Store]: treesize reduction 292, result has 11.5 percent of original size [2022-11-19 07:39:02,661 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 [2022-11-19 07:39:02,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:02,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:02,724 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-11-19 07:39:02,725 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 [2022-11-19 07:39:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:03,091 INFO L321 Elim1Store]: treesize reduction 198, result has 13.5 percent of original size [2022-11-19 07:39:03,092 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 [2022-11-19 07:39:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:03,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:03,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,433 INFO L321 Elim1Store]: treesize reduction 204, result has 13.9 percent of original size [2022-11-19 07:39:03,433 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 [2022-11-19 07:39:03,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,617 INFO L321 Elim1Store]: treesize reduction 500, result has 10.1 percent of original size [2022-11-19 07:39:03,618 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 [2022-11-19 07:39:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:03,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:03,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,684 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-11-19 07:39:03,685 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 [2022-11-19 07:39:03,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:03,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:03,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,058 INFO L321 Elim1Store]: treesize reduction 206, result has 12.3 percent of original size [2022-11-19 07:39:04,059 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 [2022-11-19 07:39:04,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,388 INFO L321 Elim1Store]: treesize reduction 737, result has 9.7 percent of original size [2022-11-19 07:39:04,389 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 [2022-11-19 07:39:04,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,466 INFO L321 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-11-19 07:39:04,467 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 [2022-11-19 07:39:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,922 INFO L321 Elim1Store]: treesize reduction 232, result has 11.5 percent of original size [2022-11-19 07:39:04,923 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 [2022-11-19 07:39:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:04,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:04,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,003 INFO L321 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-11-19 07:39:05,003 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 [2022-11-19 07:39:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,184 INFO L321 Elim1Store]: treesize reduction 552, result has 7.5 percent of original size [2022-11-19 07:39:05,185 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 12 new quantified variables, introduced 34 case distinctions, treesize of input 980 treesize of output 882 [2022-11-19 07:39:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,483 INFO L321 Elim1Store]: treesize reduction 229, result has 3.0 percent of original size [2022-11-19 07:39:05,483 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 [2022-11-19 07:39:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,702 INFO L321 Elim1Store]: treesize reduction 616, result has 5.5 percent of original size [2022-11-19 07:39:05,703 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 [2022-11-19 07:39:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:05,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:05,837 INFO L321 Elim1Store]: treesize reduction 130, result has 23.5 percent of original size [2022-11-19 07:39:05,838 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 [2022-11-19 07:39:06,005 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 [2022-11-19 07:39:06,011 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 [2022-11-19 07:39:06,018 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 [2022-11-19 07:39:06,049 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:06,050 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 [2022-11-19 07:39:06,061 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 [2022-11-19 07:39:06,079 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 [2022-11-19 07:39:06,089 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 [2022-11-19 07:39:06,100 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 [2022-11-19 07:39:06,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,125 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 [2022-11-19 07:39:06,172 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:39:06,172 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 [2022-11-19 07:39:06,185 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 [2022-11-19 07:39:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:06,225 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-19 07:39:06,226 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 [2022-11-19 07:39:06,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,258 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-19 07:39:06,258 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 [2022-11-19 07:39:06,277 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 [2022-11-19 07:39:06,297 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 [2022-11-19 07:39:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:06,321 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:06,322 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 [2022-11-19 07:39:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,358 INFO L321 Elim1Store]: treesize reduction 97, result has 10.2 percent of original size [2022-11-19 07:39:06,359 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 [2022-11-19 07:39:06,383 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 11 treesize of output 7 [2022-11-19 07:39:06,394 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 [2022-11-19 07:39:06,400 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 [2022-11-19 07:39:06,533 INFO L321 Elim1Store]: treesize reduction 50, result has 32.4 percent of original size [2022-11-19 07:39:06,533 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 [2022-11-19 07:39:06,756 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:06,756 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 [2022-11-19 07:39:06,818 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-19 07:39:06,819 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 [2022-11-19 07:39:06,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:06,955 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:06,955 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 [2022-11-19 07:39:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:06,994 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:39:06,995 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 [2022-11-19 07:39:07,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:07,029 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:07,029 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 [2022-11-19 07:39:07,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:07,317 INFO L321 Elim1Store]: treesize reduction 186, result has 19.8 percent of original size [2022-11-19 07:39:07,318 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 [2022-11-19 07:39:07,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:07,429 INFO L321 Elim1Store]: treesize reduction 178, result has 21.9 percent of original size [2022-11-19 07:39:07,429 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 [2022-11-19 07:39:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:07,542 INFO L321 Elim1Store]: treesize reduction 176, result has 12.0 percent of original size [2022-11-19 07:39:07,543 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 [2022-11-19 07:39:08,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:08,078 INFO L321 Elim1Store]: treesize reduction 115, result has 12.9 percent of original size [2022-11-19 07:39:08,079 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 [2022-11-19 07:39:08,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:08,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:08,176 INFO L321 Elim1Store]: treesize reduction 152, result has 12.1 percent of original size [2022-11-19 07:39:08,177 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 [2022-11-19 07:39:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:08,247 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:08,248 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 [2022-11-19 07:39:08,473 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:39:12,636 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4714#(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 [2022-11-19 07:39:12,636 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:39:12,636 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:39:12,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2022-11-19 07:39:12,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499584230] [2022-11-19 07:39:12,637 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:39:12,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-19 07:39:12,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:12,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-19 07:39:12,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=801, Unknown=0, NotChecked=0, Total=930 [2022-11-19 07:39:12,639 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) [2022-11-19 07:39:12,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:12,947 INFO L93 Difference]: Finished difference Result 159 states and 194 transitions. [2022-11-19 07:39:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 07:39:12,948 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 [2022-11-19 07:39:12,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:12,949 INFO L225 Difference]: With dead ends: 159 [2022-11-19 07:39:12,949 INFO L226 Difference]: Without dead ends: 159 [2022-11-19 07:39:12,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 336 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=167, Invalid=1093, Unknown=0, NotChecked=0, Total=1260 [2022-11-19 07:39:12,950 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 58 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 64 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:12,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 190 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 176 Invalid, 0 Unknown, 64 Unchecked, 0.2s Time] [2022-11-19 07:39:12,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-11-19 07:39:12,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 128. [2022-11-19 07:39:12,955 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) [2022-11-19 07:39:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 161 transitions. [2022-11-19 07:39:12,956 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 161 transitions. Word has length 23 [2022-11-19 07:39:12,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:12,956 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 161 transitions. [2022-11-19 07:39:12,956 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) [2022-11-19 07:39:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2022-11-19 07:39:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-19 07:39:12,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:12,957 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:39:12,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-19 07:39:13,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:13,167 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)] === [2022-11-19 07:39:13,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:13,168 INFO L85 PathProgramCache]: Analyzing trace with hash -210802050, now seen corresponding path program 1 times [2022-11-19 07:39:13,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:13,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468389873] [2022-11-19 07:39:13,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:13,807 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:13,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468389873] [2022-11-19 07:39:13,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468389873] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:39:13,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348396210] [2022-11-19 07:39:13,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:13,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:13,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:39:13,809 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:39:13,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-19 07:39:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:14,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-19 07:39:14,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:39:14,022 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 [2022-11-19 07:39:14,026 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 [2022-11-19 07:39:14,079 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 [2022-11-19 07:39:14,084 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 [2022-11-19 07:39:14,122 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-11-19 07:39:14,123 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 [2022-11-19 07:39:14,128 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 [2022-11-19 07:39:14,212 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:14,213 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 [2022-11-19 07:39:14,230 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:14,231 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 23 treesize of output 18 [2022-11-19 07:39:14,291 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:39:14,292 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 [2022-11-19 07:39:14,299 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:39:14,299 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 [2022-11-19 07:39:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:14,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:39:20,603 WARN L233 SmtUtils]: Spent 6.08s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 07:39:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:24,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348396210] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:39:24,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [241654396] [2022-11-19 07:39:24,841 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2022-11-19 07:39:24,841 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:39:24,841 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:39:24,842 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:39:24,842 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:39:24,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,871 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 [2022-11-19 07:39:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,891 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 [2022-11-19 07:39:24,901 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 [2022-11-19 07:39:24,909 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 [2022-11-19 07:39:24,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,927 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 [2022-11-19 07:39:24,936 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 [2022-11-19 07:39:24,946 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 [2022-11-19 07:39:24,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,968 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 [2022-11-19 07:39:24,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,983 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 [2022-11-19 07:39:24,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:24,995 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 [2022-11-19 07:39:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,020 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 [2022-11-19 07:39:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,036 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 [2022-11-19 07:39:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,050 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 34 treesize of output 21 [2022-11-19 07:39:25,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,077 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 [2022-11-19 07:39:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,092 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 [2022-11-19 07:39:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,110 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 [2022-11-19 07:39:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,173 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 [2022-11-19 07:39:25,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,228 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 [2022-11-19 07:39:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,250 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 [2022-11-19 07:39:25,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,277 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 [2022-11-19 07:39:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:25,347 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-19 07:39:25,348 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 [2022-11-19 07:39:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,421 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-11-19 07:39:25,421 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 [2022-11-19 07:39:25,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,446 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 [2022-11-19 07:39:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,494 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 [2022-11-19 07:39:25,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,528 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:39:25,528 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 [2022-11-19 07:39:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:25,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,565 INFO L321 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2022-11-19 07:39:25,566 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 [2022-11-19 07:39:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,622 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:25,622 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 [2022-11-19 07:39:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,648 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:39:25,649 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 [2022-11-19 07:39:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,675 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 [2022-11-19 07:39:25,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:25,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,745 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:25,746 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 [2022-11-19 07:39:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,770 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 [2022-11-19 07:39:25,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,807 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-19 07:39:25,808 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 [2022-11-19 07:39:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,879 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 [2022-11-19 07:39:25,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,972 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-19 07:39:25,972 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 [2022-11-19 07:39:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,002 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 [2022-11-19 07:39:26,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,035 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:39:26,035 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 [2022-11-19 07:39:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,131 INFO L321 Elim1Store]: treesize reduction 66, result has 12.0 percent of original size [2022-11-19 07:39:26,132 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 [2022-11-19 07:39:26,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,183 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-19 07:39:26,183 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 [2022-11-19 07:39:26,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,211 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 [2022-11-19 07:39:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,299 INFO L321 Elim1Store]: treesize reduction 47, result has 21.7 percent of original size [2022-11-19 07:39:26,300 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 [2022-11-19 07:39:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,325 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 [2022-11-19 07:39:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,357 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:26,358 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 [2022-11-19 07:39:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,426 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:39:26,427 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 [2022-11-19 07:39:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,455 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 [2022-11-19 07:39:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,492 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:26,493 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 [2022-11-19 07:39:26,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,728 INFO L321 Elim1Store]: treesize reduction 248, result has 13.9 percent of original size [2022-11-19 07:39:26,731 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 [2022-11-19 07:39:26,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,782 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-19 07:39:26,783 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 [2022-11-19 07:39:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:26,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:26,904 INFO L321 Elim1Store]: treesize reduction 316, result has 9.7 percent of original size [2022-11-19 07:39:26,905 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 31 case distinctions, treesize of input 825 treesize of output 778 [2022-11-19 07:39:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:27,451 INFO L321 Elim1Store]: treesize reduction 240, result has 13.4 percent of original size [2022-11-19 07:39:27,452 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 [2022-11-19 07:39:27,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:27,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:27,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:27,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:27,876 INFO L321 Elim1Store]: treesize reduction 224, result has 11.5 percent of original size [2022-11-19 07:39:27,876 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 [2022-11-19 07:39:27,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:27,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,194 INFO L321 Elim1Store]: treesize reduction 454, result has 8.1 percent of original size [2022-11-19 07:39:28,194 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 [2022-11-19 07:39:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,270 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-19 07:39:28,270 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 [2022-11-19 07:39:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,583 INFO L321 Elim1Store]: treesize reduction 141, result has 10.8 percent of original size [2022-11-19 07:39:28,584 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 1762 treesize of output 1089 [2022-11-19 07:39:28,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,854 INFO L321 Elim1Store]: treesize reduction 569, result has 10.5 percent of original size [2022-11-19 07:39:28,855 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 13 new quantified variables, introduced 39 case distinctions, treesize of input 1726 treesize of output 1370 [2022-11-19 07:39:28,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:28,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:28,923 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-19 07:39:28,924 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 [2022-11-19 07:39:29,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,260 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-19 07:39:29,260 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 [2022-11-19 07:39:29,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,544 INFO L321 Elim1Store]: treesize reduction 390, result has 9.1 percent of original size [2022-11-19 07:39:29,545 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 [2022-11-19 07:39:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,606 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-19 07:39:29,607 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 [2022-11-19 07:39:29,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,878 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-19 07:39:29,879 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 [2022-11-19 07:39:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:29,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:29,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,082 INFO L321 Elim1Store]: treesize reduction 420, result has 5.2 percent of original size [2022-11-19 07:39:30,082 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 [2022-11-19 07:39:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,226 INFO L321 Elim1Store]: treesize reduction 160, result has 22.3 percent of original size [2022-11-19 07:39:30,227 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 [2022-11-19 07:39:30,422 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 [2022-11-19 07:39:30,428 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 [2022-11-19 07:39:30,434 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 [2022-11-19 07:39:30,463 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:39:30,464 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 [2022-11-19 07:39:30,491 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:30,492 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 [2022-11-19 07:39:30,510 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 [2022-11-19 07:39:30,518 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 [2022-11-19 07:39:30,526 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 [2022-11-19 07:39:30,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,545 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-19 07:39:30,580 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:39:30,581 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 [2022-11-19 07:39:30,591 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 [2022-11-19 07:39:30,609 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 [2022-11-19 07:39:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,635 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-19 07:39:30,636 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 [2022-11-19 07:39:30,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,665 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-19 07:39:30,666 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 [2022-11-19 07:39:30,688 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 [2022-11-19 07:39:30,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,706 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:30,707 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 [2022-11-19 07:39:30,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:30,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:30,730 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:39:30,730 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 [2022-11-19 07:39:30,750 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 [2022-11-19 07:39:30,756 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 [2022-11-19 07:39:30,763 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 [2022-11-19 07:39:30,893 INFO L321 Elim1Store]: treesize reduction 50, result has 32.4 percent of original size [2022-11-19 07:39:30,893 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 [2022-11-19 07:39:31,054 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:31,055 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 [2022-11-19 07:39:31,098 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-19 07:39:31,099 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 [2022-11-19 07:39:31,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:31,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:31,248 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:39:31,248 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 [2022-11-19 07:39:31,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:31,278 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:31,278 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 [2022-11-19 07:39:31,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:31,311 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:31,312 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 [2022-11-19 07:39:31,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:31,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:31,568 INFO L321 Elim1Store]: treesize reduction 176, result has 12.0 percent of original size [2022-11-19 07:39:31,569 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 [2022-11-19 07:39:31,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:31,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:31,674 INFO L321 Elim1Store]: treesize reduction 186, result has 19.8 percent of original size [2022-11-19 07:39:31,675 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 [2022-11-19 07:39:31,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:31,767 INFO L321 Elim1Store]: treesize reduction 178, result has 21.9 percent of original size [2022-11-19 07:39:31,768 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 [2022-11-19 07:39:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:32,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:32,299 INFO L321 Elim1Store]: treesize reduction 152, result has 12.1 percent of original size [2022-11-19 07:39:32,299 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 [2022-11-19 07:39:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:32,407 INFO L321 Elim1Store]: treesize reduction 115, result has 12.9 percent of original size [2022-11-19 07:39:32,408 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 [2022-11-19 07:39:32,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:32,468 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:32,468 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 [2022-11-19 07:39:32,705 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:39:37,367 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5181#(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 [2022-11-19 07:39:37,367 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:39:37,367 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:39:37,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 20 [2022-11-19 07:39:37,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235210402] [2022-11-19 07:39:37,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:39:37,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-19 07:39:37,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:37,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-19 07:39:37,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1242, Unknown=0, NotChecked=0, Total=1406 [2022-11-19 07:39:37,370 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) [2022-11-19 07:39:37,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:37,828 INFO L93 Difference]: Finished difference Result 187 states and 232 transitions. [2022-11-19 07:39:37,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 07:39:37,829 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 [2022-11-19 07:39:37,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:37,830 INFO L225 Difference]: With dead ends: 187 [2022-11-19 07:39:37,831 INFO L226 Difference]: Without dead ends: 187 [2022-11-19 07:39:37,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 15.4s TimeCoverageRelationStatistics Valid=204, Invalid=1518, Unknown=0, NotChecked=0, Total=1722 [2022-11-19 07:39:37,832 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 140 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 107 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:37,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 250 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 282 Invalid, 0 Unknown, 107 Unchecked, 0.3s Time] [2022-11-19 07:39:37,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-11-19 07:39:37,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 117. [2022-11-19 07:39:37,836 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) [2022-11-19 07:39:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 148 transitions. [2022-11-19 07:39:37,837 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 148 transitions. Word has length 23 [2022-11-19 07:39:37,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:37,837 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 148 transitions. [2022-11-19 07:39:37,837 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) [2022-11-19 07:39:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2022-11-19 07:39:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-19 07:39:37,838 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:37,838 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] [2022-11-19 07:39:37,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-19 07:39:38,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:38,045 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)] === [2022-11-19 07:39:38,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:38,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1357979719, now seen corresponding path program 1 times [2022-11-19 07:39:38,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:38,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255218620] [2022-11-19 07:39:38,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:38,262 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:38,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255218620] [2022-11-19 07:39:38,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255218620] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:39:38,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075765866] [2022-11-19 07:39:38,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:38,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:38,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:39:38,267 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:39:38,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-19 07:39:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:38,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-19 07:39:38,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:39:38,468 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 [2022-11-19 07:39:38,506 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 [2022-11-19 07:39:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:38,531 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 [2022-11-19 07:39:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:38,549 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 [2022-11-19 07:39:38,573 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:39:38,574 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 [2022-11-19 07:39:38,579 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 [2022-11-19 07:39:38,632 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 [2022-11-19 07:39:38,673 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 [2022-11-19 07:39:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:38,721 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:39:38,948 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 [2022-11-19 07:39:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:39,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2075765866] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:39:39,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1260877934] [2022-11-19 07:39:39,017 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-19 07:39:39,017 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:39:39,018 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:39:39,018 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:39:39,018 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:39:39,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,073 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 [2022-11-19 07:39:39,091 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 [2022-11-19 07:39:39,098 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 [2022-11-19 07:39:39,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,114 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 [2022-11-19 07:39:39,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,134 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 [2022-11-19 07:39:39,144 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 [2022-11-19 07:39:39,154 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 [2022-11-19 07:39:39,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,172 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 [2022-11-19 07:39:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,183 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 [2022-11-19 07:39:39,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,205 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 [2022-11-19 07:39:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,230 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 [2022-11-19 07:39:39,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,246 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 [2022-11-19 07:39:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,261 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 [2022-11-19 07:39:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,291 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 [2022-11-19 07:39:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,306 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 [2022-11-19 07:39:39,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,325 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 [2022-11-19 07:39:39,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,389 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 [2022-11-19 07:39:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,472 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:39,472 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 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-19 07:39:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,508 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:39,509 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 [2022-11-19 07:39:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,533 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:39,533 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 [2022-11-19 07:39:39,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,628 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:39,629 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 [2022-11-19 07:39:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,657 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:39,658 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 [2022-11-19 07:39:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,692 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:39,693 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 [2022-11-19 07:39:39,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,788 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:39:39,789 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 [2022-11-19 07:39:39,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,834 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:39:39,836 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 [2022-11-19 07:39:39,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,879 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:39:39,880 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 [2022-11-19 07:39:39,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:39,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:39,983 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:39:39,983 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 [2022-11-19 07:39:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,010 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:40,010 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 [2022-11-19 07:39:40,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,051 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:39:40,052 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 [2022-11-19 07:39:40,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,156 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:40,156 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 278 treesize of output 275 [2022-11-19 07:39:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,199 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:39:40,199 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 [2022-11-19 07:39:40,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,240 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:39:40,240 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 [2022-11-19 07:39:40,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,337 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 [2022-11-19 07:39:40,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,400 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:40,401 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 [2022-11-19 07:39:40,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,433 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:40,433 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 [2022-11-19 07:39:40,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,456 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:40,457 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 [2022-11-19 07:39:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,537 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:40,537 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 [2022-11-19 07:39:40,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,563 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:40,563 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 [2022-11-19 07:39:40,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,595 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:40,595 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 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-19 07:39:40,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,673 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:39:40,674 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 [2022-11-19 07:39:40,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,719 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:39:40,719 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 [2022-11-19 07:39:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,754 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:39:40,754 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 [2022-11-19 07:39:40,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,851 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:39:40,852 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 [2022-11-19 07:39:40,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:40,901 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:39:40,902 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 [2022-11-19 07:39:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:40,929 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:40,930 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 [2022-11-19 07:39:41,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,041 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:39:41,042 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 [2022-11-19 07:39:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,086 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:41,086 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 278 treesize of output 275 [2022-11-19 07:39:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,122 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:39:41,122 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 [2022-11-19 07:39:41,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,288 INFO L321 Elim1Store]: treesize reduction 82, result has 16.3 percent of original size [2022-11-19 07:39:41,288 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 [2022-11-19 07:39:41,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,418 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:39:41,419 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 [2022-11-19 07:39:41,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,477 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:39:41,478 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 [2022-11-19 07:39:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,530 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-19 07:39:41,530 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 [2022-11-19 07:39:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,708 INFO L321 Elim1Store]: treesize reduction 84, result has 7.7 percent of original size [2022-11-19 07:39:41,709 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 [2022-11-19 07:39:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,871 INFO L321 Elim1Store]: treesize reduction 259, result has 17.3 percent of original size [2022-11-19 07:39:41,872 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 [2022-11-19 07:39:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:41,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:41,914 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:41,914 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 [2022-11-19 07:39:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,063 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-11-19 07:39:42,064 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 [2022-11-19 07:39:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,158 INFO L321 Elim1Store]: treesize reduction 74, result has 18.7 percent of original size [2022-11-19 07:39:42,159 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 [2022-11-19 07:39:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,205 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:39:42,206 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 [2022-11-19 07:39:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,335 INFO L321 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2022-11-19 07:39:42,335 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 [2022-11-19 07:39:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,389 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-19 07:39:42,390 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 [2022-11-19 07:39:42,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,433 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:39:42,433 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 [2022-11-19 07:39:42,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,588 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-19 07:39:42,589 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 [2022-11-19 07:39:42,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,643 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-19 07:39:42,644 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 [2022-11-19 07:39:42,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,721 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-19 07:39:42,722 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 [2022-11-19 07:39:42,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,858 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 [2022-11-19 07:39:42,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:42,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,938 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:39:42,939 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 [2022-11-19 07:39:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,966 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 [2022-11-19 07:39:42,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:42,989 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 [2022-11-19 07:39:43,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,058 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:39:43,058 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 [2022-11-19 07:39:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,081 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 [2022-11-19 07:39:43,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,109 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 52 treesize of output 45 [2022-11-19 07:39:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,206 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:39:43,206 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 [2022-11-19 07:39:43,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,231 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 [2022-11-19 07:39:43,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,261 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 [2022-11-19 07:39:43,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,364 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-19 07:39:43,365 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 [2022-11-19 07:39:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,396 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 [2022-11-19 07:39:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,429 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 [2022-11-19 07:39:43,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,498 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:39:43,499 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 [2022-11-19 07:39:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,533 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 [2022-11-19 07:39:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,566 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 [2022-11-19 07:39:43,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,640 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:39:43,640 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 [2022-11-19 07:39:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,667 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 [2022-11-19 07:39:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,690 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 [2022-11-19 07:39:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,757 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:39:43,757 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 [2022-11-19 07:39:43,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,780 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 [2022-11-19 07:39:43,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,808 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 [2022-11-19 07:39:43,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,903 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:39:43,903 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 [2022-11-19 07:39:43,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,928 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 [2022-11-19 07:39:43,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,955 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 [2022-11-19 07:39:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:43,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:43,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:44,053 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-19 07:39:44,053 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 [2022-11-19 07:39:44,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,082 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 [2022-11-19 07:39:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,112 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 [2022-11-19 07:39:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:44,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:44,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:44,185 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:39:44,186 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 [2022-11-19 07:39:44,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,216 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 [2022-11-19 07:39:44,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,246 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 [2022-11-19 07:39:44,297 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 [2022-11-19 07:39:44,302 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 [2022-11-19 07:39:44,325 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:44,326 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-19 07:39:44,333 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 [2022-11-19 07:39:44,351 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:44,351 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 [2022-11-19 07:39:44,413 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:39:44,413 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 [2022-11-19 07:39:44,476 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:39:44,477 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 [2022-11-19 07:39:44,487 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 31 treesize of output 1 [2022-11-19 07:39:44,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,566 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:39:44,566 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 [2022-11-19 07:39:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,617 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:39:44,617 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 [2022-11-19 07:39:44,663 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 [2022-11-19 07:39:44,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,735 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-19 07:39:44,735 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 [2022-11-19 07:39:44,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:44,792 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:39:44,792 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 [2022-11-19 07:39:44,851 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 [2022-11-19 07:39:44,897 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 [2022-11-19 07:39:44,902 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 [2022-11-19 07:39:44,908 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 [2022-11-19 07:39:44,942 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:39:44,942 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 [2022-11-19 07:39:44,980 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:44,981 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 [2022-11-19 07:39:44,994 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 [2022-11-19 07:39:45,001 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 [2022-11-19 07:39:45,012 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 [2022-11-19 07:39:45,025 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 [2022-11-19 07:39:45,032 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 [2022-11-19 07:39:45,042 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 [2022-11-19 07:39:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,059 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 [2022-11-19 07:39:45,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,071 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 [2022-11-19 07:39:45,081 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 [2022-11-19 07:39:45,107 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 [2022-11-19 07:39:45,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,116 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 [2022-11-19 07:39:45,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,132 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 [2022-11-19 07:39:45,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,152 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 [2022-11-19 07:39:45,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,167 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 [2022-11-19 07:39:45,179 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 [2022-11-19 07:39:45,225 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 07:39:45,226 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 [2022-11-19 07:39:45,255 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:45,255 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 [2022-11-19 07:39:45,273 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 [2022-11-19 07:39:45,280 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 [2022-11-19 07:39:45,287 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 [2022-11-19 07:39:45,301 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 [2022-11-19 07:39:45,311 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 [2022-11-19 07:39:45,319 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 [2022-11-19 07:39:45,332 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 [2022-11-19 07:39:45,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,341 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 [2022-11-19 07:39:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,354 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 [2022-11-19 07:39:45,369 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 [2022-11-19 07:39:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,380 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 [2022-11-19 07:39:45,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,395 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 [2022-11-19 07:39:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,415 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 [2022-11-19 07:39:45,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:45,433 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 [2022-11-19 07:39:45,443 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 [2022-11-19 07:39:45,505 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-19 07:39:45,505 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 [2022-11-19 07:39:45,557 INFO L321 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2022-11-19 07:39:45,558 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 [2022-11-19 07:39:45,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:45,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:45,735 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-19 07:39:45,735 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 [2022-11-19 07:39:45,752 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 [2022-11-19 07:39:45,766 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 [2022-11-19 07:39:45,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:45,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:45,974 INFO L321 Elim1Store]: treesize reduction 218, result has 20.7 percent of original size [2022-11-19 07:39:45,974 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 [2022-11-19 07:39:46,049 INFO L321 Elim1Store]: treesize reduction 178, result has 20.5 percent of original size [2022-11-19 07:39:46,049 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 [2022-11-19 07:39:46,081 INFO L321 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2022-11-19 07:39:46,082 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 [2022-11-19 07:39:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:46,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:46,318 INFO L321 Elim1Store]: treesize reduction 159, result has 6.5 percent of original size [2022-11-19 07:39:46,319 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 [2022-11-19 07:39:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,387 INFO L321 Elim1Store]: treesize reduction 107, result has 13.7 percent of original size [2022-11-19 07:39:46,387 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 [2022-11-19 07:39:46,413 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 514 treesize of output 492 [2022-11-19 07:39:46,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:46,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:46,587 INFO L321 Elim1Store]: treesize reduction 183, result has 5.7 percent of original size [2022-11-19 07:39:46,587 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 [2022-11-19 07:39:46,622 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 [2022-11-19 07:39:46,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,681 INFO L321 Elim1Store]: treesize reduction 137, result has 8.7 percent of original size [2022-11-19 07:39:46,681 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 [2022-11-19 07:39:46,776 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 [2022-11-19 07:39:46,781 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 15 treesize of output 1 [2022-11-19 07:39:46,785 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 [2022-11-19 07:39:46,816 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:46,816 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 [2022-11-19 07:39:46,823 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 [2022-11-19 07:39:46,835 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 [2022-11-19 07:39:46,844 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 [2022-11-19 07:39:46,852 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 [2022-11-19 07:39:46,864 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 [2022-11-19 07:39:46,872 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 [2022-11-19 07:39:46,880 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 [2022-11-19 07:39:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,900 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 [2022-11-19 07:39:46,910 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 [2022-11-19 07:39:46,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,920 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 [2022-11-19 07:39:46,938 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 [2022-11-19 07:39:46,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,949 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 [2022-11-19 07:39:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,963 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 [2022-11-19 07:39:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:46,987 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 [2022-11-19 07:39:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,002 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 [2022-11-19 07:39:47,014 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 [2022-11-19 07:39:47,058 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 07:39:47,058 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 [2022-11-19 07:39:47,085 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:47,086 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 [2022-11-19 07:39:47,116 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 19 treesize of output 1 [2022-11-19 07:39:47,125 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 [2022-11-19 07:39:47,131 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 13 treesize of output 9 [2022-11-19 07:39:47,148 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 19 treesize of output 1 [2022-11-19 07:39:47,154 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 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-19 07:39:47,161 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 [2022-11-19 07:39:47,178 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 [2022-11-19 07:39:47,188 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 [2022-11-19 07:39:47,196 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 [2022-11-19 07:39:47,217 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 [2022-11-19 07:39:47,226 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 [2022-11-19 07:39:47,235 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 39 treesize of output 44 [2022-11-19 07:39:47,264 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 [2022-11-19 07:39:47,274 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 [2022-11-19 07:39:47,284 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 [2022-11-19 07:39:47,320 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 [2022-11-19 07:39:47,330 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 [2022-11-19 07:39:47,366 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 [2022-11-19 07:39:47,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:47,386 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:47,386 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 [2022-11-19 07:39:47,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:47,407 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:39:47,407 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 [2022-11-19 07:39:47,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:47,482 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:39:47,482 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 [2022-11-19 07:39:47,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:47,537 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:39:47,537 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 [2022-11-19 07:39:47,548 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 31 treesize of output 1 [2022-11-19 07:39:47,595 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 19 treesize of output 1 [2022-11-19 07:39:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:47,647 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:39:47,647 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 [2022-11-19 07:39:47,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:47,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:39:47,697 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:39:47,698 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 [2022-11-19 07:39:47,763 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:39:50,422 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5664#(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 [2022-11-19 07:39:50,422 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:39:50,422 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:39:50,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 9, 5] total 15 [2022-11-19 07:39:50,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939039267] [2022-11-19 07:39:50,423 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:39:50,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-19 07:39:50,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:50,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-19 07:39:50,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1003, Unknown=0, NotChecked=0, Total=1190 [2022-11-19 07:39:50,424 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) [2022-11-19 07:39:50,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:50,967 INFO L93 Difference]: Finished difference Result 190 states and 229 transitions. [2022-11-19 07:39:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 07:39:50,971 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 [2022-11-19 07:39:50,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:50,972 INFO L225 Difference]: With dead ends: 190 [2022-11-19 07:39:50,972 INFO L226 Difference]: Without dead ends: 190 [2022-11-19 07:39:50,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=268, Invalid=1372, Unknown=0, NotChecked=0, Total=1640 [2022-11-19 07:39:50,973 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 265 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 36 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:50,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [265 Valid, 211 Invalid, 428 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 375 Invalid, 0 Unknown, 36 Unchecked, 0.4s Time] [2022-11-19 07:39:50,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-11-19 07:39:50,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 131. [2022-11-19 07:39:50,976 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) [2022-11-19 07:39:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 166 transitions. [2022-11-19 07:39:50,977 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 166 transitions. Word has length 24 [2022-11-19 07:39:50,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:50,977 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 166 transitions. [2022-11-19 07:39:50,977 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) [2022-11-19 07:39:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-11-19 07:39:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-19 07:39:50,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:50,978 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] [2022-11-19 07:39:50,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-19 07:39:51,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:51,185 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)] === [2022-11-19 07:39:51,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:51,185 INFO L85 PathProgramCache]: Analyzing trace with hash 852303205, now seen corresponding path program 1 times [2022-11-19 07:39:51,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:51,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262709639] [2022-11-19 07:39:51,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:51,774 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:51,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262709639] [2022-11-19 07:39:51,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262709639] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:39:51,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401748804] [2022-11-19 07:39:51,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:51,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:51,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:39:51,776 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:39:51,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-19 07:39:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:51,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-19 07:39:51,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:39:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 07:39:52,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:39:52,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [401748804] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:52,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:39:52,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2022-11-19 07:39:52,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20583528] [2022-11-19 07:39:52,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:52,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:39:52,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:52,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:39:52,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-11-19 07:39:52,046 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) [2022-11-19 07:39:52,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:52,232 INFO L93 Difference]: Finished difference Result 144 states and 171 transitions. [2022-11-19 07:39:52,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 07:39:52,233 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 [2022-11-19 07:39:52,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:52,233 INFO L225 Difference]: With dead ends: 144 [2022-11-19 07:39:52,234 INFO L226 Difference]: Without dead ends: 144 [2022-11-19 07:39:52,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-11-19 07:39:52,234 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 99 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:52,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 65 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:39:52,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-11-19 07:39:52,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 131. [2022-11-19 07:39:52,238 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) [2022-11-19 07:39:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 165 transitions. [2022-11-19 07:39:52,239 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 165 transitions. Word has length 25 [2022-11-19 07:39:52,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:52,239 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 165 transitions. [2022-11-19 07:39:52,239 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) [2022-11-19 07:39:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions. [2022-11-19 07:39:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-19 07:39:52,240 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:52,240 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] [2022-11-19 07:39:52,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-19 07:39:52,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-11-19 07:39:52,446 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)] === [2022-11-19 07:39:52,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:52,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326508, now seen corresponding path program 1 times [2022-11-19 07:39:52,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:52,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745973825] [2022-11-19 07:39:52,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:52,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:52,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745973825] [2022-11-19 07:39:52,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745973825] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:52,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:39:52,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 07:39:52,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95437111] [2022-11-19 07:39:52,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:52,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 07:39:52,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:52,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 07:39:52,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:39:52,666 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) [2022-11-19 07:39:52,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:52,935 INFO L93 Difference]: Finished difference Result 166 states and 205 transitions. [2022-11-19 07:39:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 07:39:52,936 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 [2022-11-19 07:39:52,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:52,937 INFO L225 Difference]: With dead ends: 166 [2022-11-19 07:39:52,937 INFO L226 Difference]: Without dead ends: 166 [2022-11-19 07:39:52,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-19 07:39:52,938 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 61 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:52,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 95 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:39:52,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2022-11-19 07:39:52,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 138. [2022-11-19 07:39:52,941 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) [2022-11-19 07:39:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 175 transitions. [2022-11-19 07:39:52,942 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 175 transitions. Word has length 27 [2022-11-19 07:39:52,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:52,942 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 175 transitions. [2022-11-19 07:39:52,942 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) [2022-11-19 07:39:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 175 transitions. [2022-11-19 07:39:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-19 07:39:52,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:52,943 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] [2022-11-19 07:39:52,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-19 07:39:52,944 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)] === [2022-11-19 07:39:52,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:52,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326507, now seen corresponding path program 1 times [2022-11-19 07:39:52,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:52,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937281760] [2022-11-19 07:39:52,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:52,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:53,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:53,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937281760] [2022-11-19 07:39:53,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937281760] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:53,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:39:53,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 07:39:53,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284988103] [2022-11-19 07:39:53,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:53,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 07:39:53,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:53,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 07:39:53,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:39:53,259 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) [2022-11-19 07:39:53,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:53,624 INFO L93 Difference]: Finished difference Result 206 states and 248 transitions. [2022-11-19 07:39:53,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 07:39:53,625 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 [2022-11-19 07:39:53,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:53,626 INFO L225 Difference]: With dead ends: 206 [2022-11-19 07:39:53,626 INFO L226 Difference]: Without dead ends: 206 [2022-11-19 07:39:53,626 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 [2022-11-19 07:39:53,627 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 110 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:53,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 152 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:39:53,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2022-11-19 07:39:53,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 138. [2022-11-19 07:39:53,632 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) [2022-11-19 07:39:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2022-11-19 07:39:53,633 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2022-11-19 07:39:53,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:53,633 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2022-11-19 07:39:53,633 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) [2022-11-19 07:39:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2022-11-19 07:39:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-19 07:39:53,633 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:53,634 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] [2022-11-19 07:39:53,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-19 07:39:53,634 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)] === [2022-11-19 07:39:53,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:53,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1275325256, now seen corresponding path program 1 times [2022-11-19 07:39:53,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:53,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539777224] [2022-11-19 07:39:53,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 07:39:53,722 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:53,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539777224] [2022-11-19 07:39:53,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539777224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:53,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:39:53,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:39:53,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992745374] [2022-11-19 07:39:53,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:53,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:39:53,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:53,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:39:53,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:39:53,726 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) [2022-11-19 07:39:53,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:53,829 INFO L93 Difference]: Finished difference Result 144 states and 172 transitions. [2022-11-19 07:39:53,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:39:53,830 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 [2022-11-19 07:39:53,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:53,831 INFO L225 Difference]: With dead ends: 144 [2022-11-19 07:39:53,831 INFO L226 Difference]: Without dead ends: 144 [2022-11-19 07:39:53,831 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 [2022-11-19 07:39:53,831 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 90 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:53,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 62 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:39:53,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-11-19 07:39:53,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 115. [2022-11-19 07:39:53,834 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) [2022-11-19 07:39:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 138 transitions. [2022-11-19 07:39:53,835 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 138 transitions. Word has length 27 [2022-11-19 07:39:53,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:53,835 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 138 transitions. [2022-11-19 07:39:53,835 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) [2022-11-19 07:39:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 138 transitions. [2022-11-19 07:39:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-19 07:39:53,836 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:53,836 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] [2022-11-19 07:39:53,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-19 07:39:53,836 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)] === [2022-11-19 07:39:53,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:53,837 INFO L85 PathProgramCache]: Analyzing trace with hash -880415062, now seen corresponding path program 1 times [2022-11-19 07:39:53,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:53,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062990813] [2022-11-19 07:39:53,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:54,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:54,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062990813] [2022-11-19 07:39:54,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062990813] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:54,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:39:54,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-19 07:39:54,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699286302] [2022-11-19 07:39:54,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:54,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 07:39:54,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:54,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 07:39:54,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:39:54,067 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) [2022-11-19 07:39:54,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:54,511 INFO L93 Difference]: Finished difference Result 213 states and 244 transitions. [2022-11-19 07:39:54,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-19 07:39:54,512 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 [2022-11-19 07:39:54,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:54,513 INFO L225 Difference]: With dead ends: 213 [2022-11-19 07:39:54,513 INFO L226 Difference]: Without dead ends: 213 [2022-11-19 07:39:54,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2022-11-19 07:39:54,514 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 217 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:54,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 246 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:39:54,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-11-19 07:39:54,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 116. [2022-11-19 07:39:54,518 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) [2022-11-19 07:39:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 139 transitions. [2022-11-19 07:39:54,519 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 139 transitions. Word has length 28 [2022-11-19 07:39:54,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:54,519 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 139 transitions. [2022-11-19 07:39:54,519 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) [2022-11-19 07:39:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-11-19 07:39:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-19 07:39:54,520 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:54,520 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] [2022-11-19 07:39:54,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-19 07:39:54,521 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)] === [2022-11-19 07:39:54,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:54,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1523062990, now seen corresponding path program 1 times [2022-11-19 07:39:54,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:54,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325318008] [2022-11-19 07:39:54,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:54,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:54,771 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:54,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325318008] [2022-11-19 07:39:54,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325318008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:54,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:39:54,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-19 07:39:54,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432267266] [2022-11-19 07:39:54,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:54,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 07:39:54,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:54,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 07:39:54,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:39:54,774 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) [2022-11-19 07:39:55,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:55,244 INFO L93 Difference]: Finished difference Result 212 states and 243 transitions. [2022-11-19 07:39:55,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-19 07:39:55,244 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 [2022-11-19 07:39:55,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:55,245 INFO L225 Difference]: With dead ends: 212 [2022-11-19 07:39:55,246 INFO L226 Difference]: Without dead ends: 212 [2022-11-19 07:39:55,246 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 [2022-11-19 07:39:55,246 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 152 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:55,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 231 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:39:55,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-11-19 07:39:55,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 117. [2022-11-19 07:39:55,250 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) [2022-11-19 07:39:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 140 transitions. [2022-11-19 07:39:55,253 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 140 transitions. Word has length 29 [2022-11-19 07:39:55,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:55,253 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 140 transitions. [2022-11-19 07:39:55,254 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) [2022-11-19 07:39:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-11-19 07:39:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-19 07:39:55,254 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:55,255 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] [2022-11-19 07:39:55,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-19 07:39:55,255 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)] === [2022-11-19 07:39:55,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:55,256 INFO L85 PathProgramCache]: Analyzing trace with hash 29687724, now seen corresponding path program 1 times [2022-11-19 07:39:55,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:55,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925421801] [2022-11-19 07:39:55,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 07:39:55,325 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:55,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925421801] [2022-11-19 07:39:55,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925421801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:39:55,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:39:55,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:39:55,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188372351] [2022-11-19 07:39:55,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:39:55,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:39:55,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:39:55,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:39:55,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:39:55,328 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) [2022-11-19 07:39:55,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:39:55,414 INFO L93 Difference]: Finished difference Result 116 states and 138 transitions. [2022-11-19 07:39:55,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:39:55,415 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 [2022-11-19 07:39:55,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:39:55,415 INFO L225 Difference]: With dead ends: 116 [2022-11-19 07:39:55,415 INFO L226 Difference]: Without dead ends: 116 [2022-11-19 07:39:55,416 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 [2022-11-19 07:39:55,416 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 4 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:39:55,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 61 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:39:55,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-11-19 07:39:55,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2022-11-19 07:39:55,419 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) [2022-11-19 07:39:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 138 transitions. [2022-11-19 07:39:55,420 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 138 transitions. Word has length 30 [2022-11-19 07:39:55,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:39:55,420 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 138 transitions. [2022-11-19 07:39:55,420 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) [2022-11-19 07:39:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 138 transitions. [2022-11-19 07:39:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-19 07:39:55,421 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:39:55,421 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] [2022-11-19 07:39:55,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-19 07:39:55,426 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)] === [2022-11-19 07:39:55,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:39:55,427 INFO L85 PathProgramCache]: Analyzing trace with hash 341372701, now seen corresponding path program 1 times [2022-11-19 07:39:55,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:39:55,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067295640] [2022-11-19 07:39:55,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:39:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:56,052 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:39:56,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067295640] [2022-11-19 07:39:56,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067295640] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:39:56,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1113975094] [2022-11-19 07:39:56,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:39:56,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:39:56,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:39:56,053 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:39:56,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-19 07:39:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:39:56,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-19 07:39:56,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:39:56,268 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 [2022-11-19 07:39:56,284 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 [2022-11-19 07:39:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:56,294 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 [2022-11-19 07:39:56,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:39:56,304 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 [2022-11-19 07:39:56,378 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:39:56,378 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 [2022-11-19 07:39:56,418 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 [2022-11-19 07:39:56,439 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 [2022-11-19 07:39:56,459 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 [2022-11-19 07:39:56,490 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 [2022-11-19 07:39:56,505 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 14 treesize of output 16 [2022-11-19 07:39:56,577 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:39:56,577 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 [2022-11-19 07:39:56,641 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 [2022-11-19 07:39:56,893 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:39:56,893 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 [2022-11-19 07:39:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:39:56,962 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:40:01,644 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:01,644 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 2 case distinctions, treesize of input 57 treesize of output 50 [2022-11-19 07:40:01,652 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 [2022-11-19 07:40:01,660 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 [2022-11-19 07:40:01,670 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 [2022-11-19 07:40:01,676 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 78 treesize of output 74 [2022-11-19 07:40:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:03,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1113975094] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:40:03,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [427476280] [2022-11-19 07:40:03,778 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-19 07:40:03,779 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:40:03,779 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:40:03,779 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:40:03,780 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:40:03,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,808 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 [2022-11-19 07:40:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,827 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 [2022-11-19 07:40:03,836 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 [2022-11-19 07:40:03,846 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 [2022-11-19 07:40:03,859 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 [2022-11-19 07:40:03,868 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 [2022-11-19 07:40:03,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,893 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 [2022-11-19 07:40:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,914 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 [2022-11-19 07:40:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,927 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 [2022-11-19 07:40:03,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,940 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 [2022-11-19 07:40:03,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,957 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 [2022-11-19 07:40:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,971 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 [2022-11-19 07:40:03,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:03,986 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 [2022-11-19 07:40:04,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,011 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 [2022-11-19 07:40:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,032 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 [2022-11-19 07:40:04,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,049 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 [2022-11-19 07:40:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,105 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 [2022-11-19 07:40:04,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,177 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:04,178 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 [2022-11-19 07:40:04,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,211 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:04,211 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 [2022-11-19 07:40:04,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,243 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:04,244 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 [2022-11-19 07:40:04,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,331 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:40:04,332 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 [2022-11-19 07:40:04,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,368 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:40:04,369 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 [2022-11-19 07:40:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,393 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:04,394 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 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-19 07:40:04,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,477 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:40:04,477 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 [2022-11-19 07:40:04,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,521 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:40:04,522 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 [2022-11-19 07:40:04,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,557 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:40:04,558 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 [2022-11-19 07:40:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,643 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:40:04,643 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 [2022-11-19 07:40:04,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,674 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:04,675 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 [2022-11-19 07:40:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,715 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:40:04,715 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 [2022-11-19 07:40:04,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,824 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:40:04,825 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 [2022-11-19 07:40:04,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,865 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:04,866 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 [2022-11-19 07:40:04,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:04,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:04,897 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:40:04,898 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 [2022-11-19 07:40:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,042 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:40:05,043 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 [2022-11-19 07:40:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,096 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:05,097 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 [2022-11-19 07:40:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,157 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:40:05,157 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 [2022-11-19 07:40:05,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,296 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:40:05,297 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 [2022-11-19 07:40:05,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,360 INFO L321 Elim1Store]: treesize reduction 93, result has 13.9 percent of original size [2022-11-19 07:40:05,361 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 [2022-11-19 07:40:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:05,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:05,404 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:40:05,404 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 [2022-11-19 07:40:05,657 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-19 07:40:05,657 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 [2022-11-19 07:40:05,873 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 [2022-11-19 07:40:05,883 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 [2022-11-19 07:40:05,889 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 [2022-11-19 07:40:05,904 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 [2022-11-19 07:40:05,911 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 [2022-11-19 07:40:05,918 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 [2022-11-19 07:40:05,930 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 [2022-11-19 07:40:05,936 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 [2022-11-19 07:40:05,947 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 30 treesize of output 32 [2022-11-19 07:40:05,960 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 [2022-11-19 07:40:05,969 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 [2022-11-19 07:40:05,978 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 19 treesize of output 1 [2022-11-19 07:40:05,996 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 [2022-11-19 07:40:06,004 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 [2022-11-19 07:40:06,013 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 54 treesize of output 47 [2022-11-19 07:40:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,066 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:40:06,066 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 [2022-11-19 07:40:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,093 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:06,094 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 [2022-11-19 07:40:06,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,108 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 [2022-11-19 07:40:06,132 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 [2022-11-19 07:40:06,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,162 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:06,162 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 [2022-11-19 07:40:06,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,189 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:06,189 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 [2022-11-19 07:40:06,263 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 [2022-11-19 07:40:06,269 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 [2022-11-19 07:40:06,287 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 [2022-11-19 07:40:06,296 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 [2022-11-19 07:40:06,302 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 [2022-11-19 07:40:06,317 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 23 treesize of output 22 [2022-11-19 07:40:06,328 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 [2022-11-19 07:40:06,335 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 [2022-11-19 07:40:06,353 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 [2022-11-19 07:40:06,361 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 15 treesize of output 1 [2022-11-19 07:40:06,369 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 [2022-11-19 07:40:06,384 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 [2022-11-19 07:40:06,397 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 [2022-11-19 07:40:06,405 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 [2022-11-19 07:40:06,427 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 [2022-11-19 07:40:06,436 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 [2022-11-19 07:40:06,444 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 [2022-11-19 07:40:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,487 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 [2022-11-19 07:40:06,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,515 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:40:06,515 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 60 [2022-11-19 07:40:06,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,546 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:06,546 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 [2022-11-19 07:40:06,583 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 [2022-11-19 07:40:06,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,609 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:06,609 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 [2022-11-19 07:40:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:06,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:06,636 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:40:06,636 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 [2022-11-19 07:40:06,724 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:40:09,355 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '8501#(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 [2022-11-19 07:40:09,355 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:40:09,355 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:40:09,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 12] total 27 [2022-11-19 07:40:09,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705272710] [2022-11-19 07:40:09,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:40:09,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-19 07:40:09,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:40:09,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-19 07:40:09,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=1661, Unknown=7, NotChecked=0, Total=1892 [2022-11-19 07:40:09,357 INFO L87 Difference]: Start difference. First operand 116 states and 138 transitions. Second operand has 28 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 28 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) [2022-11-19 07:40:12,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:40:12,481 INFO L93 Difference]: Finished difference Result 191 states and 231 transitions. [2022-11-19 07:40:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-19 07:40:12,481 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 28 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 [2022-11-19 07:40:12,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:40:12,482 INFO L225 Difference]: With dead ends: 191 [2022-11-19 07:40:12,482 INFO L226 Difference]: Without dead ends: 191 [2022-11-19 07:40:12,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 72 SyntacticMatches, 3 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 935 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=383, Invalid=2678, Unknown=19, NotChecked=0, Total=3080 [2022-11-19 07:40:12,485 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 110 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:40:12,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 323 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 156 Invalid, 0 Unknown, 171 Unchecked, 0.2s Time] [2022-11-19 07:40:12,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-11-19 07:40:12,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 136. [2022-11-19 07:40:12,488 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) [2022-11-19 07:40:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2022-11-19 07:40:12,489 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 30 [2022-11-19 07:40:12,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:40:12,489 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2022-11-19 07:40:12,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 28 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) [2022-11-19 07:40:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2022-11-19 07:40:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-19 07:40:12,490 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:40:12,490 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] [2022-11-19 07:40:12,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-19 07:40:12,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:40:12,697 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)] === [2022-11-19 07:40:12,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:40:12,697 INFO L85 PathProgramCache]: Analyzing trace with hash 341372702, now seen corresponding path program 1 times [2022-11-19 07:40:12,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:40:12,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75975345] [2022-11-19 07:40:12,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:40:12,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:40:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:40:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:13,604 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:40:13,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75975345] [2022-11-19 07:40:13,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75975345] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:40:13,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466029795] [2022-11-19 07:40:13,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:40:13,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:40:13,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:40:13,606 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:40:13,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-19 07:40:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:40:13,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-19 07:40:13,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:40:13,851 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 [2022-11-19 07:40:13,866 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 [2022-11-19 07:40:13,873 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 [2022-11-19 07:40:13,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:13,887 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 [2022-11-19 07:40:13,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:13,894 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 21 treesize of output 20 [2022-11-19 07:40:13,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:13,910 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 [2022-11-19 07:40:13,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:13,919 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 [2022-11-19 07:40:14,047 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:40:14,048 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 [2022-11-19 07:40:14,098 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 [2022-11-19 07:40:14,112 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 [2022-11-19 07:40:14,126 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 [2022-11-19 07:40:14,140 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 [2022-11-19 07:40:14,162 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 [2022-11-19 07:40:14,174 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 [2022-11-19 07:40:14,194 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 [2022-11-19 07:40:14,208 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 [2022-11-19 07:40:14,234 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 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-19 07:40:14,243 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 [2022-11-19 07:40:14,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:14,334 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 [2022-11-19 07:40:14,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:14,344 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 [2022-11-19 07:40:14,386 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 [2022-11-19 07:40:14,394 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 [2022-11-19 07:40:14,493 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:14,493 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 [2022-11-19 07:40:14,503 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:14,504 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 [2022-11-19 07:40:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:14,533 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:40:14,577 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 [2022-11-19 07:40:45,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:45,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:45,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:45,631 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:45,631 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 [2022-11-19 07:40:45,638 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 [2022-11-19 07:40:45,640 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 [2022-11-19 07:40:45,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:45,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:45,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:45,659 INFO L321 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-19 07:40:45,660 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 [2022-11-19 07:40:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:45,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1466029795] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:40:45,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1864702963] [2022-11-19 07:40:45,735 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-19 07:40:45,735 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:40:45,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:40:45,735 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:40:45,736 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:40:45,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,764 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 [2022-11-19 07:40:45,776 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 [2022-11-19 07:40:45,784 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 [2022-11-19 07:40:45,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,793 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 [2022-11-19 07:40:45,809 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 [2022-11-19 07:40:45,817 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 [2022-11-19 07:40:45,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,827 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 [2022-11-19 07:40:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,846 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 [2022-11-19 07:40:45,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,857 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 [2022-11-19 07:40:45,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,868 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 [2022-11-19 07:40:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,887 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 [2022-11-19 07:40:45,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,903 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 [2022-11-19 07:40:45,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,915 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 [2022-11-19 07:40:45,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,934 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 [2022-11-19 07:40:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,953 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 [2022-11-19 07:40:45,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:45,968 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 [2022-11-19 07:40:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,023 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 [2022-11-19 07:40:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,074 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:46,075 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 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-19 07:40:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,102 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:46,103 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 [2022-11-19 07:40:46,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,131 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:46,131 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 [2022-11-19 07:40:46,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,201 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:40:46,202 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 [2022-11-19 07:40:46,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,236 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:40:46,237 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 [2022-11-19 07:40:46,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,259 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:46,259 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 [2022-11-19 07:40:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,338 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:40:46,338 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 [2022-11-19 07:40:46,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,370 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:40:46,371 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 [2022-11-19 07:40:46,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,406 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:40:46,406 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 [2022-11-19 07:40:46,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,495 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:40:46,496 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 [2022-11-19 07:40:46,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,539 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:40:46,551 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 [2022-11-19 07:40:46,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,577 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:46,577 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 [2022-11-19 07:40:46,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,664 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:40:46,664 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 [2022-11-19 07:40:46,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,704 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:46,705 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 [2022-11-19 07:40:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,743 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:40:46,743 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 [2022-11-19 07:40:46,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,923 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:40:46,924 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 [2022-11-19 07:40:46,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:46,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:46,986 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:40:46,986 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 [2022-11-19 07:40:47,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,024 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:47,025 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 [2022-11-19 07:40:47,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,153 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:40:47,154 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 [2022-11-19 07:40:47,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,216 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:40:47,216 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 [2022-11-19 07:40:47,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,254 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:40:47,255 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 [2022-11-19 07:40:47,522 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-19 07:40:47,523 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 [2022-11-19 07:40:47,696 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 [2022-11-19 07:40:47,707 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 [2022-11-19 07:40:47,713 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 [2022-11-19 07:40:47,726 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 [2022-11-19 07:40:47,732 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 [2022-11-19 07:40:47,740 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 23 treesize of output 22 [2022-11-19 07:40:47,758 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 [2022-11-19 07:40:47,764 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 [2022-11-19 07:40:47,773 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 [2022-11-19 07:40:47,806 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 [2022-11-19 07:40:47,816 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 [2022-11-19 07:40:47,827 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 [2022-11-19 07:40:47,846 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 [2022-11-19 07:40:47,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,861 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 [2022-11-19 07:40:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,875 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 [2022-11-19 07:40:47,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,912 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:47,912 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 [2022-11-19 07:40:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,944 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:40:47,945 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 [2022-11-19 07:40:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,958 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 [2022-11-19 07:40:47,973 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 [2022-11-19 07:40:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:47,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:47,996 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:47,996 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 [2022-11-19 07:40:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:48,020 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:40:48,021 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 [2022-11-19 07:40:48,048 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 [2022-11-19 07:40:48,060 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 [2022-11-19 07:40:48,073 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 [2022-11-19 07:40:48,079 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 [2022-11-19 07:40:48,088 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 [2022-11-19 07:40:48,105 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 [2022-11-19 07:40:48,112 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 [2022-11-19 07:40:48,119 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 [2022-11-19 07:40:48,134 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 15 treesize of output 1 [2022-11-19 07:40:48,141 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 30 treesize of output 32 [2022-11-19 07:40:48,149 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 [2022-11-19 07:40:48,167 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 [2022-11-19 07:40:48,183 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 [2022-11-19 07:40:48,194 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 [2022-11-19 07:40:48,211 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 [2022-11-19 07:40:48,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,221 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 [2022-11-19 07:40:48,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,235 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 [2022-11-19 07:40:48,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,260 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 [2022-11-19 07:40:48,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:48,293 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:40:48,293 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 [2022-11-19 07:40:48,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:48,326 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:40:48,326 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 [2022-11-19 07:40:48,345 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 [2022-11-19 07:40:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:48,367 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:48,367 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 4 case distinctions, treesize of input 59 treesize of output 61 [2022-11-19 07:40:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:48,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:48,396 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:40:48,397 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 [2022-11-19 07:40:48,481 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:40:50,622 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9077#(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 [2022-11-19 07:40:50,622 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:40:50,623 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:40:50,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 12] total 24 [2022-11-19 07:40:50,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546361702] [2022-11-19 07:40:50,623 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:40:50,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-19 07:40:50,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:40:50,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-19 07:40:50,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1342, Unknown=10, NotChecked=76, Total=1640 [2022-11-19 07:40:50,624 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) [2022-11-19 07:40:51,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:40:51,696 INFO L93 Difference]: Finished difference Result 191 states and 220 transitions. [2022-11-19 07:40:51,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-19 07:40:51,696 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 [2022-11-19 07:40:51,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:40:51,698 INFO L225 Difference]: With dead ends: 191 [2022-11-19 07:40:51,698 INFO L226 Difference]: Without dead ends: 191 [2022-11-19 07:40:51,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 71 SyntacticMatches, 6 SemanticMatches, 55 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 991 ImplicationChecksByTransitivity, 33.8s TimeCoverageRelationStatistics Valid=415, Invalid=2659, Unknown=10, NotChecked=108, Total=3192 [2022-11-19 07:40:51,699 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 168 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 366 SdHoareTripleChecker+Invalid, 894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 393 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:40:51,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 366 Invalid, 894 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 450 Invalid, 0 Unknown, 393 Unchecked, 0.5s Time] [2022-11-19 07:40:51,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-11-19 07:40:51,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 140. [2022-11-19 07:40:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 127 states have (on average 1.330708661417323) internal successors, (169), 139 states have internal predecessors, (169), 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) [2022-11-19 07:40:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 169 transitions. [2022-11-19 07:40:51,703 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 169 transitions. Word has length 30 [2022-11-19 07:40:51,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:40:51,704 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 169 transitions. [2022-11-19 07:40:51,704 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) [2022-11-19 07:40:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2022-11-19 07:40:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-19 07:40:51,705 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:40:51,705 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] [2022-11-19 07:40:51,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-19 07:40:51,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:40:51,911 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)] === [2022-11-19 07:40:51,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:40:51,911 INFO L85 PathProgramCache]: Analyzing trace with hash 2051048586, now seen corresponding path program 1 times [2022-11-19 07:40:51,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:40:51,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728024351] [2022-11-19 07:40:51,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:40:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:40:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:40:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:52,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:40:52,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728024351] [2022-11-19 07:40:52,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728024351] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:40:52,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946346334] [2022-11-19 07:40:52,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:40:52,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:40:52,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:40:52,096 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:40:52,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-19 07:40:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:40:52,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-19 07:40:52,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:40:52,345 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 [2022-11-19 07:40:52,388 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:40:52,389 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 [2022-11-19 07:40:52,430 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 [2022-11-19 07:40:52,488 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:40:52,488 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 [2022-11-19 07:40:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:52,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:40:52,596 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 [2022-11-19 07:40:52,598 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 [2022-11-19 07:40:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:40:52,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946346334] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:40:52,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [988464296] [2022-11-19 07:40:52,725 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2022-11-19 07:40:52,725 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:40:52,725 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:40:52,725 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:40:52,725 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:40:52,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,758 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 [2022-11-19 07:40:52,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,773 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 [2022-11-19 07:40:52,781 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 [2022-11-19 07:40:52,790 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 [2022-11-19 07:40:52,804 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 [2022-11-19 07:40:52,813 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 [2022-11-19 07:40:52,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,823 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 [2022-11-19 07:40:52,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,841 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 30 treesize of output 21 [2022-11-19 07:40:52,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,855 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 [2022-11-19 07:40:52,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,867 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 [2022-11-19 07:40:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,886 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 [2022-11-19 07:40:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,899 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 [2022-11-19 07:40:52,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,916 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 [2022-11-19 07:40:52,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,936 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 [2022-11-19 07:40:52,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,951 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 [2022-11-19 07:40:52,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:52,971 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 [2022-11-19 07:40:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,031 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 [2022-11-19 07:40:53,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,060 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 [2022-11-19 07:40:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,078 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 [2022-11-19 07:40:53,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,099 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 [2022-11-19 07:40:53,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,129 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 [2022-11-19 07:40:53,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,152 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 [2022-11-19 07:40:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,171 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 [2022-11-19 07:40:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,225 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 [2022-11-19 07:40:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,245 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 [2022-11-19 07:40:53,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,268 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 [2022-11-19 07:40:53,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,304 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 [2022-11-19 07:40:53,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,334 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 [2022-11-19 07:40:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,357 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 [2022-11-19 07:40:53,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,391 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 [2022-11-19 07:40:53,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,426 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 [2022-11-19 07:40:53,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,452 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 37 treesize of output 42 [2022-11-19 07:40:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,544 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 [2022-11-19 07:40:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,566 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 [2022-11-19 07:40:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,584 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 [2022-11-19 07:40:53,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,603 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 [2022-11-19 07:40:53,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,630 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 [2022-11-19 07:40:53,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,656 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 [2022-11-19 07:40:53,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,676 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 [2022-11-19 07:40:53,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,699 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 [2022-11-19 07:40:53,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,721 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 [2022-11-19 07:40:53,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,748 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 [2022-11-19 07:40:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,788 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 [2022-11-19 07:40:53,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,811 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 [2022-11-19 07:40:53,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,849 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 [2022-11-19 07:40:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,895 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 [2022-11-19 07:40:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,928 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 [2022-11-19 07:40:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:53,952 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 [2022-11-19 07:40:54,107 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-19 07:40:54,108 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 [2022-11-19 07:40:54,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,321 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:40:54,322 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 [2022-11-19 07:40:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,371 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-19 07:40:54,372 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 [2022-11-19 07:40:54,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,437 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:40:54,438 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 [2022-11-19 07:40:54,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,792 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-19 07:40:54,793 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 [2022-11-19 07:40:54,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,923 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-19 07:40:54,923 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 [2022-11-19 07:40:54,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:54,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:54,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,114 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-19 07:40:55,115 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 [2022-11-19 07:40:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,234 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:55,235 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 [2022-11-19 07:40:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,335 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-19 07:40:55,335 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 [2022-11-19 07:40:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,437 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-19 07:40:55,437 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 [2022-11-19 07:40:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,650 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-19 07:40:55,650 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 [2022-11-19 07:40:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,795 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-19 07:40:55,796 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 [2022-11-19 07:40:55,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:55,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:55,879 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-19 07:40:55,879 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 [2022-11-19 07:40:56,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,152 INFO L321 Elim1Store]: treesize reduction 270, result has 8.8 percent of original size [2022-11-19 07:40:56,152 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 [2022-11-19 07:40:56,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,217 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-19 07:40:56,218 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 [2022-11-19 07:40:56,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,337 INFO L321 Elim1Store]: treesize reduction 280, result has 9.1 percent of original size [2022-11-19 07:40:56,337 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 [2022-11-19 07:40:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,497 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 [2022-11-19 07:40:56,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,575 INFO L321 Elim1Store]: treesize reduction 112, result has 11.8 percent of original size [2022-11-19 07:40:56,576 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 [2022-11-19 07:40:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,610 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 [2022-11-19 07:40:56,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,645 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-19 07:40:56,646 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 [2022-11-19 07:40:56,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,729 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:40:56,730 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 [2022-11-19 07:40:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,760 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 [2022-11-19 07:40:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,785 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 [2022-11-19 07:40:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:56,893 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:40:56,894 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 [2022-11-19 07:40:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,929 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 [2022-11-19 07:40:56,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:56,958 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 [2022-11-19 07:40:57,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,086 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-19 07:40:57,087 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 [2022-11-19 07:40:57,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,130 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 [2022-11-19 07:40:57,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,159 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 [2022-11-19 07:40:57,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,239 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:40:57,239 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 [2022-11-19 07:40:57,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,272 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 [2022-11-19 07:40:57,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,306 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 [2022-11-19 07:40:57,377 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 [2022-11-19 07:40:57,384 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 [2022-11-19 07:40:57,395 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 [2022-11-19 07:40:57,402 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 [2022-11-19 07:40:57,409 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 13 treesize of output 9 [2022-11-19 07:40:57,433 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 19 treesize of output 1 [2022-11-19 07:40:57,442 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 [2022-11-19 07:40:57,452 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 [2022-11-19 07:40:57,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,471 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 [2022-11-19 07:40:57,480 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 [2022-11-19 07:40:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,492 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 [2022-11-19 07:40:57,511 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 [2022-11-19 07:40:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,523 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 [2022-11-19 07:40:57,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,539 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 [2022-11-19 07:40:57,557 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 [2022-11-19 07:40:57,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,572 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 [2022-11-19 07:40:57,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,591 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 [2022-11-19 07:40:57,619 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 [2022-11-19 07:40:57,639 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 [2022-11-19 07:40:57,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,679 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:57,680 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 [2022-11-19 07:40:57,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,713 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:57,713 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-19 07:40:57,724 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 [2022-11-19 07:40:57,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,822 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:40:57,822 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 [2022-11-19 07:40:57,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:57,901 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:40:57,901 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 [2022-11-19 07:40:57,914 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 [2022-11-19 07:40:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:57,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:58,042 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-19 07:40:58,043 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 [2022-11-19 07:40:58,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,115 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:40:58,115 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 [2022-11-19 07:40:58,238 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 [2022-11-19 07:40:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:58,360 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:40:58,361 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 [2022-11-19 07:40:58,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:58,443 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-19 07:40:58,444 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 [2022-11-19 07:40:58,646 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 [2022-11-19 07:40:58,714 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 [2022-11-19 07:40:58,719 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 [2022-11-19 07:40:58,725 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 [2022-11-19 07:40:58,757 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:40:58,757 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 [2022-11-19 07:40:58,765 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 [2022-11-19 07:40:58,776 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 [2022-11-19 07:40:58,784 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 [2022-11-19 07:40:58,791 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 [2022-11-19 07:40:58,802 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 [2022-11-19 07:40:58,808 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 [2022-11-19 07:40:58,818 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 [2022-11-19 07:40:58,829 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 [2022-11-19 07:40:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,838 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 [2022-11-19 07:40:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,850 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 [2022-11-19 07:40:58,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,867 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 [2022-11-19 07:40:58,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,882 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 [2022-11-19 07:40:58,895 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 [2022-11-19 07:40:58,908 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 [2022-11-19 07:40:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,922 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 [2022-11-19 07:40:58,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:58,941 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 [2022-11-19 07:40:58,973 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:40:58,974 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 [2022-11-19 07:40:59,001 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:40:59,001 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 [2022-11-19 07:40:59,018 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 [2022-11-19 07:40:59,025 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 [2022-11-19 07:40:59,033 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 [2022-11-19 07:40:59,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,052 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 [2022-11-19 07:40:59,090 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:40:59,090 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 [2022-11-19 07:40:59,100 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 [2022-11-19 07:40:59,115 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 19 treesize of output 1 [2022-11-19 07:40:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:59,152 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-19 07:40:59,153 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 [2022-11-19 07:40:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,189 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-19 07:40:59,190 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 [2022-11-19 07:40:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:59,232 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:40:59,233 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 [2022-11-19 07:40:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:40:59,258 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:40:59,258 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 [2022-11-19 07:40:59,272 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 13 treesize of output 9 [2022-11-19 07:40:59,284 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 [2022-11-19 07:40:59,290 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 [2022-11-19 07:40:59,297 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 [2022-11-19 07:40:59,336 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:40:59,337 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 [2022-11-19 07:40:59,346 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 [2022-11-19 07:40:59,360 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 [2022-11-19 07:40:59,367 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 [2022-11-19 07:40:59,383 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 [2022-11-19 07:40:59,397 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 [2022-11-19 07:40:59,407 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 [2022-11-19 07:40:59,416 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 [2022-11-19 07:40:59,426 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 [2022-11-19 07:40:59,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,436 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 [2022-11-19 07:40:59,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,449 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 [2022-11-19 07:40:59,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,468 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 [2022-11-19 07:40:59,477 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 [2022-11-19 07:40:59,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,489 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 [2022-11-19 07:40:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,511 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 [2022-11-19 07:40:59,536 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 [2022-11-19 07:40:59,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,549 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 [2022-11-19 07:40:59,585 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 [2022-11-19 07:40:59,592 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 [2022-11-19 07:40:59,621 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:59,621 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 [2022-11-19 07:40:59,640 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:40:59,640 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 [2022-11-19 07:40:59,647 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 [2022-11-19 07:40:59,711 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:40:59,711 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 [2022-11-19 07:40:59,773 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:40:59,774 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 [2022-11-19 07:40:59,783 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 [2022-11-19 07:40:59,811 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 [2022-11-19 07:40:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,866 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:40:59,866 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 [2022-11-19 07:40:59,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:40:59,922 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:40:59,923 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 [2022-11-19 07:41:00,068 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 [2022-11-19 07:41:00,116 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 [2022-11-19 07:41:00,171 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 [2022-11-19 07:41:00,272 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-19 07:41:00,273 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 [2022-11-19 07:41:00,367 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 [2022-11-19 07:41:00,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,384 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 [2022-11-19 07:41:00,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,405 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 [2022-11-19 07:41:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,516 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 [2022-11-19 07:41:00,543 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 [2022-11-19 07:41:00,552 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 [2022-11-19 07:41:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,576 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 [2022-11-19 07:41:00,601 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 [2022-11-19 07:41:00,611 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 [2022-11-19 07:41:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,632 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 [2022-11-19 07:41:00,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,648 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 [2022-11-19 07:41:00,675 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:41:00,675 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 [2022-11-19 07:41:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,729 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 [2022-11-19 07:41:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,743 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 255 treesize of output 230 [2022-11-19 07:41:00,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:00,774 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 [2022-11-19 07:41:00,779 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:41:05,266 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9663#(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 [2022-11-19 07:41:05,266 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:41:05,266 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:41:05,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 17 [2022-11-19 07:41:05,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543103030] [2022-11-19 07:41:05,267 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:41:05,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-19 07:41:05,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:41:05,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-19 07:41:05,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1549, Unknown=0, NotChecked=0, Total=1722 [2022-11-19 07:41:05,268 INFO L87 Difference]: Start difference. First operand 140 states and 169 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) [2022-11-19 07:41:06,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:41:06,145 INFO L93 Difference]: Finished difference Result 217 states and 250 transitions. [2022-11-19 07:41:06,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-19 07:41:06,145 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 [2022-11-19 07:41:06,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:41:06,146 INFO L225 Difference]: With dead ends: 217 [2022-11-19 07:41:06,147 INFO L226 Difference]: Without dead ends: 217 [2022-11-19 07:41:06,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 622 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=284, Invalid=2472, Unknown=0, NotChecked=0, Total=2756 [2022-11-19 07:41:06,148 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 205 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 21 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:41:06,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [205 Valid, 375 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 567 Invalid, 0 Unknown, 21 Unchecked, 0.5s Time] [2022-11-19 07:41:06,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2022-11-19 07:41:06,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 140. [2022-11-19 07:41:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 127 states have (on average 1.3228346456692914) internal successors, (168), 139 states have internal predecessors, (168), 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) [2022-11-19 07:41:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 168 transitions. [2022-11-19 07:41:06,154 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 168 transitions. Word has length 31 [2022-11-19 07:41:06,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:41:06,154 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 168 transitions. [2022-11-19 07:41:06,155 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) [2022-11-19 07:41:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 168 transitions. [2022-11-19 07:41:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-19 07:41:06,155 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:41:06,156 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] [2022-11-19 07:41:06,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-19 07:41:06,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:41:06,359 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)] === [2022-11-19 07:41:06,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:41:06,360 INFO L85 PathProgramCache]: Analyzing trace with hash 27076842, now seen corresponding path program 1 times [2022-11-19 07:41:06,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:41:06,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480784899] [2022-11-19 07:41:06,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:41:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:41:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:41:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:41:06,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:41:06,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480784899] [2022-11-19 07:41:06,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480784899] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:41:06,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851033912] [2022-11-19 07:41:06,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:41:06,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:41:06,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:41:06,568 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:41:06,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-19 07:41:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:41:06,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-19 07:41:06,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:41:06,877 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 [2022-11-19 07:41:06,890 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 [2022-11-19 07:41:06,897 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 [2022-11-19 07:41:06,948 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:41:06,948 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 [2022-11-19 07:41:06,979 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:41:06,979 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 [2022-11-19 07:41:07,028 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:41:07,028 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 [2022-11-19 07:41:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:41:07,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:41:07,248 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:41:07,248 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 [2022-11-19 07:41:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:41:07,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851033912] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:41:07,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [819470470] [2022-11-19 07:41:07,253 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-19 07:41:07,253 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:41:07,253 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:41:07,254 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:41:07,254 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:41:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,281 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 [2022-11-19 07:41:07,296 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 [2022-11-19 07:41:07,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,306 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 [2022-11-19 07:41:07,316 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 [2022-11-19 07:41:07,329 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 [2022-11-19 07:41:07,337 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 [2022-11-19 07:41:07,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,349 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 34 treesize of output 21 [2022-11-19 07:41:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,366 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 [2022-11-19 07:41:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,379 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 [2022-11-19 07:41:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,393 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 [2022-11-19 07:41:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,414 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 [2022-11-19 07:41:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,428 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 [2022-11-19 07:41:07,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,445 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 [2022-11-19 07:41:07,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,468 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 [2022-11-19 07:41:07,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,485 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 [2022-11-19 07:41:07,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,504 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 [2022-11-19 07:41:07,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,553 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 [2022-11-19 07:41:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,623 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:41:07,624 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 [2022-11-19 07:41:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,658 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:41:07,659 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 [2022-11-19 07:41:07,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,693 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:41:07,694 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 [2022-11-19 07:41:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,764 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:41:07,764 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 [2022-11-19 07:41:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,801 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:41:07,802 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 [2022-11-19 07:41:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,854 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:41:07,855 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 [2022-11-19 07:41:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,966 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:41:07,967 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 [2022-11-19 07:41:07,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,006 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:41:08,007 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-11-19 07:41:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,051 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:41:08,052 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 [2022-11-19 07:41:08,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,126 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:41:08,127 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 [2022-11-19 07:41:08,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,161 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:41:08,162 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 [2022-11-19 07:41:08,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,199 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:41:08,200 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 [2022-11-19 07:41:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,299 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:41:08,300 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 [2022-11-19 07:41:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,347 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:41:08,348 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 [2022-11-19 07:41:08,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:41:08,392 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:41:08,392 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 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-19 07:41:08,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:41:08,481 INFO L190 IndexEqualityManager]: detected not equals via solver WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-19 07:42:37,314 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-19 07:42:37,314 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 [2022-11-19 07:42:37,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,542 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:42:37,543 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 [2022-11-19 07:42:37,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,623 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:42:37,624 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 [2022-11-19 07:42:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,671 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-19 07:42:37,672 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 [2022-11-19 07:42:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:37,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:37,997 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-19 07:42:37,998 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 [2022-11-19 07:42:38,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,132 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-19 07:42:38,133 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 [2022-11-19 07:42:38,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,354 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-19 07:42:38,354 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 [2022-11-19 07:42:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,544 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-19 07:42:38,545 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 [2022-11-19 07:42:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,653 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-19 07:42:38,653 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 [2022-11-19 07:42:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,699 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:42:38,700 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 [2022-11-19 07:42:38,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,904 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-19 07:42:38,905 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 [2022-11-19 07:42:38,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:38,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:38,973 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-19 07:42:38,974 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 [2022-11-19 07:42:38,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,116 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-19 07:42:39,116 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 [2022-11-19 07:42:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,267 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-19 07:42:39,268 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 [2022-11-19 07:42:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,438 INFO L321 Elim1Store]: treesize reduction 280, result has 9.1 percent of original size [2022-11-19 07:42:39,438 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 [2022-11-19 07:42:39,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,569 INFO L321 Elim1Store]: treesize reduction 350, result has 8.9 percent of original size [2022-11-19 07:42:39,570 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 565 treesize of output 551 [2022-11-19 07:42:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,748 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 [2022-11-19 07:42:39,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,840 INFO L321 Elim1Store]: treesize reduction 118, result has 12.6 percent of original size [2022-11-19 07:42:39,841 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 283 treesize of output 206 [2022-11-19 07:42:39,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,878 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:42:39,879 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 123 treesize of output 108 [2022-11-19 07:42:39,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,917 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 [2022-11-19 07:42:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:39,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:39,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,011 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:42:40,011 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 191 treesize of output 163 [2022-11-19 07:42:40,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,053 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 [2022-11-19 07:42:40,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,090 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 79 treesize of output 96 [2022-11-19 07:42:40,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,222 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:42:40,223 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 198 treesize of output 173 [2022-11-19 07:42:40,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,266 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 86 treesize of output 106 [2022-11-19 07:42:40,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,303 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 [2022-11-19 07:42:40,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,408 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-11-19 07:42:40,409 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 207 treesize of output 185 [2022-11-19 07:42:40,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,446 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 [2022-11-19 07:42:40,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,492 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 99 treesize of output 122 [2022-11-19 07:42:40,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:40,607 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:42:40,608 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 246 treesize of output 188 [2022-11-19 07:42:40,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,667 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 [2022-11-19 07:42:40,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,716 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 [2022-11-19 07:42:40,764 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 [2022-11-19 07:42:40,772 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 [2022-11-19 07:42:40,784 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 [2022-11-19 07:42:40,791 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 [2022-11-19 07:42:40,800 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 [2022-11-19 07:42:40,812 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 [2022-11-19 07:42:40,822 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 [2022-11-19 07:42:40,833 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 [2022-11-19 07:42:40,846 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 [2022-11-19 07:42:40,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,862 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 30 treesize of output 32 [2022-11-19 07:42:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,878 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 [2022-11-19 07:42:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,899 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 [2022-11-19 07:42:40,910 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 [2022-11-19 07:42:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,927 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 [2022-11-19 07:42:40,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,951 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 [2022-11-19 07:42:40,963 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 [2022-11-19 07:42:40,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:40,980 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 [2022-11-19 07:42:41,000 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 [2022-11-19 07:42:41,007 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 [2022-11-19 07:42:41,037 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:42:41,038 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 [2022-11-19 07:42:41,047 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 [2022-11-19 07:42:41,071 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:42:41,072 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 [2022-11-19 07:42:41,152 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:42:41,153 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 [2022-11-19 07:42:41,249 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:42:41,250 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 [2022-11-19 07:42:41,261 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 [2022-11-19 07:42:41,296 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 [2022-11-19 07:42:41,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:41,359 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:42:41,360 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 [2022-11-19 07:42:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:41,423 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:42:41,423 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 [2022-11-19 07:42:41,551 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 [2022-11-19 07:42:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:41,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:41,619 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:42:41,619 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 703 treesize of output 566 [2022-11-19 07:42:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:41,690 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-19 07:42:41,690 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 719 treesize of output 526 [2022-11-19 07:42:41,847 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 [2022-11-19 07:42:41,852 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 [2022-11-19 07:42:41,858 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 [2022-11-19 07:42:41,895 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:42:41,896 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 [2022-11-19 07:42:41,903 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 [2022-11-19 07:42:41,919 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 [2022-11-19 07:42:41,930 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 [2022-11-19 07:42:41,939 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 [2022-11-19 07:42:41,954 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 [2022-11-19 07:42:41,963 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 [2022-11-19 07:42:41,973 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 [2022-11-19 07:42:41,990 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 [2022-11-19 07:42:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,002 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 [2022-11-19 07:42:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,016 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 [2022-11-19 07:42:42,032 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 [2022-11-19 07:42:42,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,044 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 [2022-11-19 07:42:42,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,060 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 [2022-11-19 07:42:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,086 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 [2022-11-19 07:42:42,097 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 [2022-11-19 07:42:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,113 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 [2022-11-19 07:42:42,145 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:42:42,146 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 [2022-11-19 07:42:42,178 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:42:42,178 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 [2022-11-19 07:42:42,194 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 [2022-11-19 07:42:42,203 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 [2022-11-19 07:42:42,212 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 [2022-11-19 07:42:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,230 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-19 07:42:42,270 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:42:42,271 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 [2022-11-19 07:42:42,282 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 [2022-11-19 07:42:42,298 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 [2022-11-19 07:42:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:42,329 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-19 07:42:42,329 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 [2022-11-19 07:42:42,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,363 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-19 07:42:42,364 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 [2022-11-19 07:42:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:42,397 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:42:42,398 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 [2022-11-19 07:42:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:42,422 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:42:42,422 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 [2022-11-19 07:42:42,435 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 [2022-11-19 07:42:42,448 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 [2022-11-19 07:42:42,454 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 [2022-11-19 07:42:42,461 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 [2022-11-19 07:42:42,515 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:42:42,515 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 [2022-11-19 07:42:42,525 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 [2022-11-19 07:42:42,538 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 [2022-11-19 07:42:42,547 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 [2022-11-19 07:42:42,555 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 [2022-11-19 07:42:42,568 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 [2022-11-19 07:42:42,575 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 [2022-11-19 07:42:42,585 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 [2022-11-19 07:42:42,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,602 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 [2022-11-19 07:42:42,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,616 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 [2022-11-19 07:42:42,626 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 [2022-11-19 07:42:42,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,644 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 [2022-11-19 07:42:42,654 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 [2022-11-19 07:42:42,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,666 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 [2022-11-19 07:42:42,686 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 [2022-11-19 07:42:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,699 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 [2022-11-19 07:42:42,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,718 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 [2022-11-19 07:42:42,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:42,883 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 [2022-11-19 07:42:42,973 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 [2022-11-19 07:42:43,026 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 [2022-11-19 07:42:43,170 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-19 07:42:43,171 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 [2022-11-19 07:42:43,270 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 [2022-11-19 07:42:43,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,295 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 [2022-11-19 07:42:43,369 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 [2022-11-19 07:42:43,374 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 [2022-11-19 07:42:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,387 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 [2022-11-19 07:42:43,422 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 [2022-11-19 07:42:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,434 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 192 treesize of output 171 [2022-11-19 07:42:43,472 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 [2022-11-19 07:42:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,493 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 [2022-11-19 07:42:43,519 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:42:43,519 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 [2022-11-19 07:42:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,567 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 [2022-11-19 07:42:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,602 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 [2022-11-19 07:42:43,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,615 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 [2022-11-19 07:42:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:43,661 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 [2022-11-19 07:42:43,675 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 [2022-11-19 07:42:43,682 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 [2022-11-19 07:42:43,710 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:42:43,711 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 [2022-11-19 07:42:43,731 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:42:43,732 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 [2022-11-19 07:42:43,739 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 [2022-11-19 07:42:43,813 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:42:43,813 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 [2022-11-19 07:42:43,887 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:42:43,887 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 [2022-11-19 07:42:43,898 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 [2022-11-19 07:42:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:44,003 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-19 07:42:44,004 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 [2022-11-19 07:42:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:44,066 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:42:44,066 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 [2022-11-19 07:42:44,161 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 [2022-11-19 07:42:44,166 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:42:50,506 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12715#(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 [2022-11-19 07:42:50,506 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:42:50,506 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:42:50,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 19] total 37 [2022-11-19 07:42:50,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659644084] [2022-11-19 07:42:50,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:42:50,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-11-19 07:42:50,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:42:50,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-11-19 07:42:50,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=3177, Unknown=77, NotChecked=0, Total=3540 [2022-11-19 07:42:50,510 INFO L87 Difference]: Start difference. First operand 204 states and 238 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) [2022-11-19 07:42:54,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:42:54,885 INFO L93 Difference]: Finished difference Result 344 states and 405 transitions. [2022-11-19 07:42:54,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-19 07:42:54,886 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 [2022-11-19 07:42:54,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:42:54,887 INFO L225 Difference]: With dead ends: 344 [2022-11-19 07:42:54,887 INFO L226 Difference]: Without dead ends: 344 [2022-11-19 07:42:54,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 56 SyntacticMatches, 4 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2021 ImplicationChecksByTransitivity, 31.1s TimeCoverageRelationStatistics Valid=499, Invalid=5566, Unknown=97, NotChecked=0, Total=6162 [2022-11-19 07:42:54,891 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 449 mSDsluCounter, 512 mSDsCounter, 0 mSdLazyCounter, 689 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 1104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 689 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 365 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:42:54,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [449 Valid, 540 Invalid, 1104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 689 Invalid, 0 Unknown, 365 Unchecked, 0.9s Time] [2022-11-19 07:42:54,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2022-11-19 07:42:54,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 225. [2022-11-19 07:42:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 212 states have (on average 1.2311320754716981) internal successors, (261), 224 states have internal predecessors, (261), 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) [2022-11-19 07:42:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 261 transitions. [2022-11-19 07:42:54,900 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 261 transitions. Word has length 32 [2022-11-19 07:42:54,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:42:54,900 INFO L495 AbstractCegarLoop]: Abstraction has 225 states and 261 transitions. [2022-11-19 07:42:54,901 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) [2022-11-19 07:42:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 261 transitions. [2022-11-19 07:42:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 07:42:54,902 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:42:54,902 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] [2022-11-19 07:42:54,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-19 07:42:55,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-11-19 07:42:55,110 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr39ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:42:55,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:42:55,111 INFO L85 PathProgramCache]: Analyzing trace with hash -1828898827, now seen corresponding path program 1 times [2022-11-19 07:42:55,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:42:55,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958899268] [2022-11-19 07:42:55,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:42:55,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:42:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:42:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:42:55,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:42:55,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958899268] [2022-11-19 07:42:55,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958899268] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:42:55,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080255271] [2022-11-19 07:42:55,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:42:55,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:42:55,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:42:55,400 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:42:55,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-19 07:42:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:42:55,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-19 07:42:55,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:42:55,871 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:42:55,871 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 [2022-11-19 07:42:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 07:42:55,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:42:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 07:42:56,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1080255271] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:42:56,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [708430760] [2022-11-19 07:42:56,076 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-19 07:42:56,076 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:42:56,077 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:42:56,077 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:42:56,077 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:42:56,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,117 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 [2022-11-19 07:42:56,132 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 [2022-11-19 07:42:56,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,144 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 [2022-11-19 07:42:56,155 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 13 treesize of output 9 [2022-11-19 07:42:56,174 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 [2022-11-19 07:42:56,183 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 [2022-11-19 07:42:56,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,196 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 [2022-11-19 07:42:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,217 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 [2022-11-19 07:42:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,231 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 [2022-11-19 07:42:56,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,245 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 [2022-11-19 07:42:56,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,268 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 [2022-11-19 07:42:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,286 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 [2022-11-19 07:42:56,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,302 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 [2022-11-19 07:42:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,337 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 [2022-11-19 07:42:56,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,359 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 [2022-11-19 07:42:56,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,378 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 28 treesize of output 30 [2022-11-19 07:42:56,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,447 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 [2022-11-19 07:42:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,508 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 [2022-11-19 07:42:56,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,527 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 [2022-11-19 07:42:56,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,551 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 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-19 07:42:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,582 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 [2022-11-19 07:42:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,603 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 [2022-11-19 07:42:56,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,622 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 [2022-11-19 07:42:56,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,667 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 [2022-11-19 07:42:56,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,694 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 [2022-11-19 07:42:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,720 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 [2022-11-19 07:42:56,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,755 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 [2022-11-19 07:42:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,779 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 [2022-11-19 07:42:56,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,807 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 [2022-11-19 07:42:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,848 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 [2022-11-19 07:42:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,877 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 [2022-11-19 07:42:56,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,905 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 [2022-11-19 07:42:56,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,000 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 [2022-11-19 07:42:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,033 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 [2022-11-19 07:42:57,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,054 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 [2022-11-19 07:42:57,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,076 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 [2022-11-19 07:42:57,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,108 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 [2022-11-19 07:42:57,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,130 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 [2022-11-19 07:42:57,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,151 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 [2022-11-19 07:42:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,181 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 [2022-11-19 07:42:57,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,204 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 [2022-11-19 07:42:57,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,233 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 [2022-11-19 07:42:57,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,271 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 [2022-11-19 07:42:57,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,303 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 [2022-11-19 07:42:57,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,330 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 43 treesize of output 33 [2022-11-19 07:42:57,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,359 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 [2022-11-19 07:42:57,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,388 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 [2022-11-19 07:42:57,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,424 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 [2022-11-19 07:42:57,593 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-19 07:42:57,594 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 [2022-11-19 07:42:57,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,823 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:42:57,823 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 [2022-11-19 07:42:57,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,904 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:42:57,905 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 [2022-11-19 07:42:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:57,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:57,953 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-19 07:42:57,953 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 [2022-11-19 07:42:58,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,247 INFO L321 Elim1Store]: treesize reduction 371, result has 14.1 percent of original size [2022-11-19 07:42:58,247 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 [2022-11-19 07:42:58,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,458 INFO L321 Elim1Store]: treesize reduction 363, result has 14.4 percent of original size [2022-11-19 07:42:58,459 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 [2022-11-19 07:42:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,564 INFO L321 Elim1Store]: treesize reduction 238, result has 11.5 percent of original size [2022-11-19 07:42:58,565 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 467 treesize of output 426 [2022-11-19 07:42:58,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,752 INFO L321 Elim1Store]: treesize reduction 232, result has 8.3 percent of original size [2022-11-19 07:42:58,753 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 [2022-11-19 07:42:58,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,801 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:42:58,801 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 [2022-11-19 07:42:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:58,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:58,904 INFO L321 Elim1Store]: treesize reduction 228, result has 7.7 percent of original size [2022-11-19 07:42:58,905 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 498 treesize of output 488 [2022-11-19 07:42:59,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,113 INFO L321 Elim1Store]: treesize reduction 245, result has 4.3 percent of original size [2022-11-19 07:42:59,113 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 [2022-11-19 07:42:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,237 INFO L321 Elim1Store]: treesize reduction 251, result has 4.9 percent of original size [2022-11-19 07:42:59,238 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 [2022-11-19 07:42:59,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,299 INFO L321 Elim1Store]: treesize reduction 42, result has 28.8 percent of original size [2022-11-19 07:42:59,299 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 [2022-11-19 07:42:59,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,611 INFO L321 Elim1Store]: treesize reduction 470, result has 6.9 percent of original size [2022-11-19 07:42:59,612 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 [2022-11-19 07:42:59,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,681 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-11-19 07:42:59,681 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 486 treesize of output 472 [2022-11-19 07:42:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:42:59,847 INFO L321 Elim1Store]: treesize reduction 592, result has 7.1 percent of original size [2022-11-19 07:42:59,848 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 719 treesize of output 585 [2022-11-19 07:42:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:42:59,996 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 [2022-11-19 07:43:00,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,098 INFO L321 Elim1Store]: treesize reduction 128, result has 11.7 percent of original size [2022-11-19 07:43:00,098 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 395 treesize of output 274 [2022-11-19 07:43:00,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,143 INFO L321 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2022-11-19 07:43:00,144 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 213 treesize of output 160 [2022-11-19 07:43:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,185 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 [2022-11-19 07:43:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,297 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:43:00,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 270 treesize of output 212 [2022-11-19 07:43:00,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,343 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:00,343 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 183 treesize of output 164 [2022-11-19 07:43:00,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,380 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 [2022-11-19 07:43:00,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,500 INFO L321 Elim1Store]: treesize reduction 70, result has 23.1 percent of original size [2022-11-19 07:43:00,501 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 277 treesize of output 222 [2022-11-19 07:43:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,543 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:00,543 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 178 treesize of output 162 [2022-11-19 07:43:00,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,574 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 58 treesize of output 55 [2022-11-19 07:43:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,718 INFO L321 Elim1Store]: treesize reduction 90, result has 21.7 percent of original size [2022-11-19 07:43:00,718 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 29 case distinctions, treesize of input 260 treesize of output 234 [2022-11-19 07:43:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,779 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:00,779 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 11 new quantified variables, introduced 1 case distinctions, treesize of input 199 treesize of output 186 [2022-11-19 07:43:00,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,815 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 [2022-11-19 07:43:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:00,914 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:43:00,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 16 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 246 treesize of output 188 [2022-11-19 07:43:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,967 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 114 treesize of output 125 [2022-11-19 07:43:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,006 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 [2022-11-19 07:43:01,074 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 [2022-11-19 07:43:01,080 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 [2022-11-19 07:43:01,092 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 [2022-11-19 07:43:01,099 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 [2022-11-19 07:43:01,111 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 [2022-11-19 07:43:01,125 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 [2022-11-19 07:43:01,134 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 [2022-11-19 07:43:01,144 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 [2022-11-19 07:43:01,158 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 15 treesize of output 1 [2022-11-19 07:43:01,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,169 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 [2022-11-19 07:43:01,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,183 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 [2022-11-19 07:43:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,210 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 [2022-11-19 07:43:01,221 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 [2022-11-19 07:43:01,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,233 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 [2022-11-19 07:43:01,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,255 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 [2022-11-19 07:43:01,267 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 [2022-11-19 07:43:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,282 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 [2022-11-19 07:43:01,318 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 [2022-11-19 07:43:01,325 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 [2022-11-19 07:43:01,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,361 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:43:01,362 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 [2022-11-19 07:43:01,370 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 15 treesize of output 1 [2022-11-19 07:43:01,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,395 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:43:01,395 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 [2022-11-19 07:43:01,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,476 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:43:01,476 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 [2022-11-19 07:43:01,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,554 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:43:01,555 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 [2022-11-19 07:43:01,568 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 [2022-11-19 07:43:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,665 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:43:01,665 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 [2022-11-19 07:43:01,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,730 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:43:01,731 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 [2022-11-19 07:43:01,819 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 [2022-11-19 07:43:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,922 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-19 07:43:01,923 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 434 treesize of output 331 [2022-11-19 07:43:01,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:01,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:01,998 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:43:01,999 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 446 treesize of output 383 [2022-11-19 07:43:02,135 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 [2022-11-19 07:43:02,187 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 [2022-11-19 07:43:02,193 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 [2022-11-19 07:43:02,199 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 [2022-11-19 07:43:02,232 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:43:02,232 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 [2022-11-19 07:43:02,263 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:43:02,263 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 [2022-11-19 07:43:02,281 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 19 treesize of output 1 [2022-11-19 07:43:02,288 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 [2022-11-19 07:43:02,297 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 [2022-11-19 07:43:02,322 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 [2022-11-19 07:43:02,333 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 [2022-11-19 07:43:02,344 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 [2022-11-19 07:43:02,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,365 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 [2022-11-19 07:43:02,378 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 [2022-11-19 07:43:02,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,391 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 [2022-11-19 07:43:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,412 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 [2022-11-19 07:43:02,423 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 [2022-11-19 07:43:02,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,438 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 [2022-11-19 07:43:02,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,462 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 [2022-11-19 07:43:02,475 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 [2022-11-19 07:43:02,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,491 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 [2022-11-19 07:43:02,529 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:43:02,529 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 [2022-11-19 07:43:02,538 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 [2022-11-19 07:43:02,556 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 [2022-11-19 07:43:02,564 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 [2022-11-19 07:43:02,572 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 23 treesize of output 18 [2022-11-19 07:43:02,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,593 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 [2022-11-19 07:43:02,636 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:43:02,636 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 [2022-11-19 07:43:02,647 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 [2022-11-19 07:43:02,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,686 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-19 07:43:02,686 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 81 treesize of output 73 [2022-11-19 07:43:02,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:02,715 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 07:43:02,715 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 [2022-11-19 07:43:02,731 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 [2022-11-19 07:43:02,749 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 [2022-11-19 07:43:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:02,772 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:02,772 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-19 07:43:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:02,798 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:43:02,798 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 [2022-11-19 07:43:02,816 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 [2022-11-19 07:43:02,823 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 [2022-11-19 07:43:02,830 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 [2022-11-19 07:43:02,870 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:43:02,870 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 [2022-11-19 07:43:02,879 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 [2022-11-19 07:43:02,891 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 [2022-11-19 07:43:02,899 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 [2022-11-19 07:43:02,908 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 [2022-11-19 07:43:02,925 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 [2022-11-19 07:43:02,936 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 [2022-11-19 07:43:02,946 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 [2022-11-19 07:43:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,966 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 [2022-11-19 07:43:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:02,984 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 [2022-11-19 07:43:03,000 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 [2022-11-19 07:43:03,017 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 [2022-11-19 07:43:03,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,033 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 [2022-11-19 07:43:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,052 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 [2022-11-19 07:43:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,081 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 [2022-11-19 07:43:03,094 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 [2022-11-19 07:43:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,112 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 [2022-11-19 07:43:03,161 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 [2022-11-19 07:43:03,171 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 [2022-11-19 07:43:03,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:03,263 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:43:03,264 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 [2022-11-19 07:43:03,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:03,294 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:43:03,295 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 [2022-11-19 07:43:03,305 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 15 treesize of output 1 [2022-11-19 07:43:03,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:03,413 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:43:03,413 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 [2022-11-19 07:43:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:03,506 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:43:03,506 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 [2022-11-19 07:43:03,519 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 [2022-11-19 07:43:03,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:03,653 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:43:03,654 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 [2022-11-19 07:43:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:03,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:03,743 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:43:03,744 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 [2022-11-19 07:43:03,822 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 [2022-11-19 07:43:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,022 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 [2022-11-19 07:43:04,127 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 [2022-11-19 07:43:04,182 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 [2022-11-19 07:43:04,353 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-19 07:43:04,353 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 [2022-11-19 07:43:04,416 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 [2022-11-19 07:43:04,494 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 [2022-11-19 07:43:04,499 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 [2022-11-19 07:43:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,513 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 153 treesize of output 140 [2022-11-19 07:43:04,568 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 [2022-11-19 07:43:04,575 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 [2022-11-19 07:43:04,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,589 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 153 treesize of output 140 [2022-11-19 07:43:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,632 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 [2022-11-19 07:43:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,643 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 [2022-11-19 07:43:04,673 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:43:04,673 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 149 treesize of output 144 [2022-11-19 07:43:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,741 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 270 treesize of output 253 [2022-11-19 07:43:04,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,782 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 [2022-11-19 07:43:04,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:04,800 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 [2022-11-19 07:43:04,805 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:43:10,979 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '13563#(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 [2022-11-19 07:43:10,979 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:43:10,979 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:43:10,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 15 [2022-11-19 07:43:10,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775920569] [2022-11-19 07:43:10,979 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:43:10,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-19 07:43:10,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:43:10,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-19 07:43:10,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=1452, Unknown=0, NotChecked=0, Total=1640 [2022-11-19 07:43:10,981 INFO L87 Difference]: Start difference. First operand 225 states and 261 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) [2022-11-19 07:43:12,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:43:12,264 INFO L93 Difference]: Finished difference Result 271 states and 305 transitions. [2022-11-19 07:43:12,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-19 07:43:12,265 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 [2022-11-19 07:43:12,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:43:12,266 INFO L225 Difference]: With dead ends: 271 [2022-11-19 07:43:12,267 INFO L226 Difference]: Without dead ends: 271 [2022-11-19 07:43:12,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1187 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=466, Invalid=3194, Unknown=0, NotChecked=0, Total=3660 [2022-11-19 07:43:12,269 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 225 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 120 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:43:12,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 95 Invalid, 537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 392 Invalid, 0 Unknown, 120 Unchecked, 0.5s Time] [2022-11-19 07:43:12,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2022-11-19 07:43:12,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 231. [2022-11-19 07:43:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 218 states have (on average 1.2660550458715596) internal successors, (276), 230 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) [2022-11-19 07:43:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 276 transitions. [2022-11-19 07:43:12,277 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 276 transitions. Word has length 34 [2022-11-19 07:43:12,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:43:12,277 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 276 transitions. [2022-11-19 07:43:12,278 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) [2022-11-19 07:43:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 276 transitions. [2022-11-19 07:43:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 07:43:12,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:43:12,279 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] [2022-11-19 07:43:12,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-11-19 07:43:12,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-11-19 07:43:12,487 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:43:12,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:43:12,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1759865005, now seen corresponding path program 1 times [2022-11-19 07:43:12,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:43:12,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733593107] [2022-11-19 07:43:12,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:43:12,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:43:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:43:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:43:12,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:43:12,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733593107] [2022-11-19 07:43:12,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733593107] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:43:12,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445394827] [2022-11-19 07:43:12,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:43:12,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:43:12,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:43:12,943 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:43:12,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-19 07:43:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:43:13,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-19 07:43:13,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:43:13,281 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 [2022-11-19 07:43:13,356 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:43:13,356 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 [2022-11-19 07:43:13,465 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 [2022-11-19 07:43:13,514 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 07:43:13,514 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 [2022-11-19 07:43:13,564 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 [2022-11-19 07:43:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:43:13,576 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:43:13,621 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_3383 (Array Int Int))) (not (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3383) |c_ULTIMATE.start_main_~first~0#1.base|) (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12)) 0))) is different from false [2022-11-19 07:43:13,636 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:13,637 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 [2022-11-19 07:43:13,647 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:13,648 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 [2022-11-19 07:43:13,652 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 [2022-11-19 07:43:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:43:13,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445394827] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:43:13,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [210573457] [2022-11-19 07:43:13,967 INFO L159 IcfgInterpreter]: Started Sifa with 22 locations of interest [2022-11-19 07:43:13,967 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:43:13,967 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:43:13,967 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:43:13,968 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:43:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,005 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 [2022-11-19 07:43:14,029 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 [2022-11-19 07:43:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,042 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 [2022-11-19 07:43:14,052 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 [2022-11-19 07:43:14,071 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 [2022-11-19 07:43:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,083 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 34 treesize of output 21 [2022-11-19 07:43:14,093 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 [2022-11-19 07:43:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,113 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 [2022-11-19 07:43:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,129 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 [2022-11-19 07:43:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,143 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 [2022-11-19 07:43:14,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,166 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 [2022-11-19 07:43:14,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,180 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 [2022-11-19 07:43:14,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,200 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 [2022-11-19 07:43:14,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,221 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 [2022-11-19 07:43:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,240 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 [2022-11-19 07:43:14,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,264 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 [2022-11-19 07:43:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,332 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 [2022-11-19 07:43:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,398 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:14,399 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 [2022-11-19 07:43:14,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,429 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:14,429 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 [2022-11-19 07:43:14,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,464 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:14,465 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 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-19 07:43:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,550 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:43:14,550 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 [2022-11-19 07:43:14,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,592 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:43:14,593 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 [2022-11-19 07:43:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,633 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:14,634 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 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-19 07:43:14,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,730 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:43:14,730 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 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-19 07:43:14,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,774 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:43:14,775 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 [2022-11-19 07:43:14,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,814 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:43:14,815 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 [2022-11-19 07:43:14,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,933 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:43:14,934 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 [2022-11-19 07:43:14,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,968 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:14,969 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 [2022-11-19 07:43:14,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:14,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:14,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,011 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:43:15,011 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 [2022-11-19 07:43:15,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,099 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:43:15,099 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 [2022-11-19 07:43:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,139 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:43:15,140 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 [2022-11-19 07:43:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,177 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:15,178 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 [2022-11-19 07:43:15,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,314 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:15,315 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 301 treesize of output 286 [2022-11-19 07:43:15,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,369 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:43:15,369 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 320 treesize of output 331 [2022-11-19 07:43:15,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,423 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:43:15,424 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 314 treesize of output 325 [2022-11-19 07:43:15,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,533 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:43:15,534 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 8 new quantified variables, introduced 17 case distinctions, treesize of input 311 treesize of output 322 [2022-11-19 07:43:15,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,595 INFO L321 Elim1Store]: treesize reduction 93, result has 13.9 percent of original size [2022-11-19 07:43:15,596 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 419 treesize of output 430 [2022-11-19 07:43:15,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:15,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:15,639 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:43:15,639 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 397 treesize of output 382 [2022-11-19 07:43:15,852 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-19 07:43:15,853 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 [2022-11-19 07:43:16,043 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 [2022-11-19 07:43:16,049 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 13 treesize of output 9 [2022-11-19 07:43:16,056 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 [2022-11-19 07:43:16,070 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 [2022-11-19 07:43:16,079 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 [2022-11-19 07:43:16,091 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 [2022-11-19 07:43:16,106 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 [2022-11-19 07:43:16,115 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 [2022-11-19 07:43:16,123 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 [2022-11-19 07:43:16,147 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 [2022-11-19 07:43:16,158 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 [2022-11-19 07:43:16,170 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 [2022-11-19 07:43:16,185 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 [2022-11-19 07:43:16,197 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 [2022-11-19 07:43:16,213 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 [2022-11-19 07:43:16,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,267 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:16,267 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 [2022-11-19 07:43:16,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,282 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 [2022-11-19 07:43:16,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,323 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:43:16,324 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 [2022-11-19 07:43:16,348 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 [2022-11-19 07:43:16,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,380 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:16,381 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 [2022-11-19 07:43:16,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,415 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:43:16,415 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 [2022-11-19 07:43:16,481 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 [2022-11-19 07:43:16,488 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 [2022-11-19 07:43:16,505 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 [2022-11-19 07:43:16,511 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 [2022-11-19 07:43:16,523 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 [2022-11-19 07:43:16,537 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 [2022-11-19 07:43:16,551 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 19 treesize of output 1 [2022-11-19 07:43:16,559 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 [2022-11-19 07:43:16,576 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 [2022-11-19 07:43:16,586 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 [2022-11-19 07:43:16,602 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 [2022-11-19 07:43:16,616 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 [2022-11-19 07:43:16,628 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 [2022-11-19 07:43:16,640 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 [2022-11-19 07:43:16,658 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 [2022-11-19 07:43:16,667 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 [2022-11-19 07:43:16,684 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 [2022-11-19 07:43:16,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,723 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 [2022-11-19 07:43:16,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,757 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:43:16,758 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 [2022-11-19 07:43:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,800 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:16,801 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 [2022-11-19 07:43:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,849 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:16,849 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 [2022-11-19 07:43:16,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:16,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:16,882 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:16,882 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 [2022-11-19 07:43:16,904 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 29 treesize of output 13 [2022-11-19 07:43:16,988 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 [2022-11-19 07:43:17,106 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 [2022-11-19 07:43:17,153 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:43:19,633 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '14347#(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 [2022-11-19 07:43:19,633 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:43:19,634 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:43:19,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-11-19 07:43:19,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069772830] [2022-11-19 07:43:19,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:43:19,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-19 07:43:19,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:43:19,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-19 07:43:19,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1013, Unknown=1, NotChecked=66, Total=1260 [2022-11-19 07:43:19,636 INFO L87 Difference]: Start difference. First operand 231 states and 276 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) [2022-11-19 07:43:20,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:43:20,310 INFO L93 Difference]: Finished difference Result 331 states and 399 transitions. [2022-11-19 07:43:20,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-19 07:43:20,311 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 [2022-11-19 07:43:20,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:43:20,312 INFO L225 Difference]: With dead ends: 331 [2022-11-19 07:43:20,312 INFO L226 Difference]: Without dead ends: 331 [2022-11-19 07:43:20,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=254, Invalid=1471, Unknown=1, NotChecked=80, Total=1806 [2022-11-19 07:43:20,314 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 102 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 145 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:43:20,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 411 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 388 Invalid, 0 Unknown, 145 Unchecked, 0.4s Time] [2022-11-19 07:43:20,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2022-11-19 07:43:20,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 253. [2022-11-19 07:43:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 241 states have (on average 1.2655601659751037) internal successors, (305), 252 states have internal predecessors, (305), 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) [2022-11-19 07:43:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 305 transitions. [2022-11-19 07:43:20,326 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 305 transitions. Word has length 34 [2022-11-19 07:43:20,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:43:20,327 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 305 transitions. [2022-11-19 07:43:20,327 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) [2022-11-19 07:43:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 305 transitions. [2022-11-19 07:43:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 07:43:20,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:43:20,337 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] [2022-11-19 07:43:20,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-11-19 07:43:20,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-11-19 07:43:20,551 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:43:20,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:43:20,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1759866874, now seen corresponding path program 1 times [2022-11-19 07:43:20,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:43:20,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970559031] [2022-11-19 07:43:20,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:43:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:43:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:43:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:43:21,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:43:21,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970559031] [2022-11-19 07:43:21,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970559031] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:43:21,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14630777] [2022-11-19 07:43:21,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:43:21,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:43:21,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:43:21,187 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:43:21,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-19 07:43:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:43:21,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-19 07:43:21,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:43:21,508 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 [2022-11-19 07:43:21,519 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 [2022-11-19 07:43:21,525 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 [2022-11-19 07:43:21,572 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 [2022-11-19 07:43:21,584 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 [2022-11-19 07:43:21,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:21,599 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 [2022-11-19 07:43:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:21,611 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 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-19 07:43:21,623 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 [2022-11-19 07:43:21,635 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 [2022-11-19 07:43:21,646 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 [2022-11-19 07:43:21,654 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 [2022-11-19 07:43:21,792 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:43:21,792 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 [2022-11-19 07:43:21,879 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 [2022-11-19 07:43:21,888 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 [2022-11-19 07:43:21,920 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 [2022-11-19 07:43:21,929 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 [2022-11-19 07:43:21,947 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 [2022-11-19 07:43:21,962 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 [2022-11-19 07:43:21,998 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 [2022-11-19 07:43:22,013 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 [2022-11-19 07:43:22,033 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 14 treesize of output 16 [2022-11-19 07:43:22,054 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 [2022-11-19 07:43:22,185 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 07:43:22,185 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 [2022-11-19 07:43:22,206 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:43:22,206 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 20 [2022-11-19 07:43:22,322 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 [2022-11-19 07:43:22,329 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 48 treesize of output 48 [2022-11-19 07:43:22,647 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:22,648 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 [2022-11-19 07:43:22,661 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:22,662 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 48 treesize of output 42 [2022-11-19 07:43:22,954 INFO L321 Elim1Store]: treesize reduction 28, result has 55.6 percent of original size [2022-11-19 07:43:22,954 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 [2022-11-19 07:43:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:43:23,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:43:47,604 INFO L321 Elim1Store]: treesize reduction 46, result has 56.6 percent of original size [2022-11-19 07:43:47,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 80 [2022-11-19 07:43:47,685 INFO L321 Elim1Store]: treesize reduction 51, result has 51.9 percent of original size [2022-11-19 07:43:47,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 73 [2022-11-19 07:43:47,722 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:47,723 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 3 case distinctions, treesize of input 145 treesize of output 113 [2022-11-19 07:43:47,735 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 19 treesize of output 15 [2022-11-19 07:43:47,785 INFO L321 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-11-19 07:43:47,786 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 3 case distinctions, treesize of input 80 treesize of output 70 [2022-11-19 07:43:47,835 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 [2022-11-19 07:43:47,909 INFO L321 Elim1Store]: treesize reduction 46, result has 56.6 percent of original size [2022-11-19 07:43:47,909 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 4 case distinctions, treesize of input 83 treesize of output 92 [2022-11-19 07:43:47,937 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:47,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 164 treesize of output 120 [2022-11-19 07:43:47,947 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 31 treesize of output 23 [2022-11-19 07:43:54,167 WARN L233 SmtUtils]: Spent 6.03s 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) [2022-11-19 07:43:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:43:54,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14630777] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:43:54,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1985057242] [2022-11-19 07:43:54,176 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-19 07:43:54,176 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:43:54,177 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:43:54,177 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:43:54,177 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:43:54,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,210 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 [2022-11-19 07:43:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,247 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 [2022-11-19 07:43:54,258 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 [2022-11-19 07:43:54,268 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 [2022-11-19 07:43:54,287 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 [2022-11-19 07:43:54,299 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 [2022-11-19 07:43:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,311 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 [2022-11-19 07:43:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,334 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 [2022-11-19 07:43:54,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,349 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 21 [2022-11-19 07:43:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,366 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 [2022-11-19 07:43:54,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,391 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 [2022-11-19 07:43:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,406 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 [2022-11-19 07:43:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,426 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 [2022-11-19 07:43:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,446 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 [2022-11-19 07:43:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,465 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 [2022-11-19 07:43:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,488 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 [2022-11-19 07:43:54,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,564 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 [2022-11-19 07:43:54,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,639 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:54,640 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 [2022-11-19 07:43:54,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,681 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:54,682 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 [2022-11-19 07:43:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,713 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:54,714 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 [2022-11-19 07:43:54,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,794 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:54,795 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 [2022-11-19 07:43:54,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,839 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:43:54,840 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 301 treesize of output 312 [2022-11-19 07:43:54,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,883 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:43:54,884 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 [2022-11-19 07:43:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:54,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:54,986 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:43:54,987 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 [2022-11-19 07:43:55,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,030 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:43:55,030 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 [2022-11-19 07:43:55,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,075 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:43:55,076 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 [2022-11-19 07:43:55,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,192 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:43:55,193 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 [2022-11-19 07:43:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,251 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:43:55,251 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 [2022-11-19 07:43:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,286 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:43:55,287 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 [2022-11-19 07:43:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,398 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:43:55,399 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 [2022-11-19 07:43:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,449 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:43:55,449 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 [2022-11-19 07:43:55,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,492 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:55,492 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 [2022-11-19 07:43:55,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,681 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:43:55,681 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 320 treesize of output 331 [2022-11-19 07:43:55,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,732 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:55,733 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 295 treesize of output 280 [2022-11-19 07:43:55,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,793 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:43:55,794 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 8 new quantified variables, introduced 17 case distinctions, treesize of input 314 treesize of output 325 [2022-11-19 07:43:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,904 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:55,904 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 [2022-11-19 07:43:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,960 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:43:55,961 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 311 treesize of output 322 [2022-11-19 07:43:55,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:55,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:55,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:56,023 INFO L321 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2022-11-19 07:43:56,024 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 389 treesize of output 400 [2022-11-19 07:43:56,101 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 [2022-11-19 07:43:56,108 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 [2022-11-19 07:43:56,135 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 [2022-11-19 07:43:56,147 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 [2022-11-19 07:43:56,158 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 [2022-11-19 07:43:56,175 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 [2022-11-19 07:43:56,188 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 [2022-11-19 07:43:56,198 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 [2022-11-19 07:43:56,216 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 [2022-11-19 07:43:56,232 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 [2022-11-19 07:43:56,242 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 32 [2022-11-19 07:43:56,263 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 [2022-11-19 07:43:56,276 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 [2022-11-19 07:43:56,289 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 [2022-11-19 07:43:56,313 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 [2022-11-19 07:43:56,324 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 13 treesize of output 9 [2022-11-19 07:43:56,335 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 [2022-11-19 07:43:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:56,399 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:56,400 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 [2022-11-19 07:43:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,417 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 [2022-11-19 07:43:56,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:56,461 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:43:56,462 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 [2022-11-19 07:43:56,487 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 [2022-11-19 07:43:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:56,526 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:56,527 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 [2022-11-19 07:43:56,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:56,561 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:56,562 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 [2022-11-19 07:43:56,629 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 [2022-11-19 07:43:56,638 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 [2022-11-19 07:43:56,657 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 [2022-11-19 07:43:56,671 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 [2022-11-19 07:43:56,680 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 13 treesize of output 9 [2022-11-19 07:43:56,699 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 [2022-11-19 07:43:56,714 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 [2022-11-19 07:43:56,726 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 [2022-11-19 07:43:56,748 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 [2022-11-19 07:43:56,765 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 [2022-11-19 07:43:56,778 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 [2022-11-19 07:43:56,805 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 [2022-11-19 07:43:56,817 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 [2022-11-19 07:43:56,849 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 [2022-11-19 07:43:56,876 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 [2022-11-19 07:43:56,888 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 [2022-11-19 07:43:56,898 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 [2022-11-19 07:43:56,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:56,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:56,988 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:43:56,988 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 [2022-11-19 07:43:57,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:57,038 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:43:57,038 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 [2022-11-19 07:43:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,062 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 [2022-11-19 07:43:57,092 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 [2022-11-19 07:43:57,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:57,132 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:57,132 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 [2022-11-19 07:43:57,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:43:57,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:43:57,171 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:43:57,172 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 [2022-11-19 07:43:57,278 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 [2022-11-19 07:43:57,350 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 [2022-11-19 07:43:57,433 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:44:01,434 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15195#(and (or (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)) (and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~1#1.base|) (+ 12 |ULTIMATE.start_main_~y~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~1#1.base|) |ULTIMATE.start_main_~y~1#1.offset|) |ULTIMATE.start_main_~y~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~1#1.base|) |ULTIMATE.start_main_~y~1#1.offset|) |ULTIMATE.start_main_~y~1#1.offset|) (= |ULTIMATE.start_main_~y~1#1.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~1#1.base|) (+ 12 |ULTIMATE.start_main_~y~1#1.offset|))) (<= (+ 16 |ULTIMATE.start_main_~y~1#1.offset|) (select |#length| |ULTIMATE.start_main_~y~1#1.base|)) (< |ULTIMATE.start_main_~y~1#1.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= 0 |ULTIMATE.start_main_~y~1#1.base|)))) (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 (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 [2022-11-19 07:44:01,434 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:44:01,435 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:44:01,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 13] total 30 [2022-11-19 07:44:01,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741627044] [2022-11-19 07:44:01,435 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:44:01,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-11-19 07:44:01,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:44:01,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-11-19 07:44:01,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=285, Invalid=2155, Unknown=10, NotChecked=0, Total=2450 [2022-11-19 07:44:01,438 INFO L87 Difference]: Start difference. First operand 253 states and 305 transitions. Second operand has 31 states, 30 states have (on average 3.2333333333333334) internal successors, (97), 31 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) [2022-11-19 07:44:14,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:44:14,673 INFO L93 Difference]: Finished difference Result 316 states and 378 transitions. [2022-11-19 07:44:14,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-19 07:44:14,673 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 30 states have (on average 3.2333333333333334) internal successors, (97), 31 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 [2022-11-19 07:44:14,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:44:14,675 INFO L225 Difference]: With dead ends: 316 [2022-11-19 07:44:14,675 INFO L226 Difference]: Without dead ends: 316 [2022-11-19 07:44:14,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 77 SyntacticMatches, 13 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2564 ImplicationChecksByTransitivity, 47.1s TimeCoverageRelationStatistics Valid=869, Invalid=6080, Unknown=23, NotChecked=0, Total=6972 [2022-11-19 07:44:14,678 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 298 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 381 SdHoareTripleChecker+Invalid, 1210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 841 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:44:14,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [298 Valid, 381 Invalid, 1210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 344 Invalid, 0 Unknown, 841 Unchecked, 0.6s Time] [2022-11-19 07:44:14,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2022-11-19 07:44:14,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 282. [2022-11-19 07:44:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 270 states have (on average 1.2666666666666666) internal successors, (342), 281 states have internal predecessors, (342), 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) [2022-11-19 07:44:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2022-11-19 07:44:14,686 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 34 [2022-11-19 07:44:14,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:44:14,687 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2022-11-19 07:44:14,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 30 states have (on average 3.2333333333333334) internal successors, (97), 31 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) [2022-11-19 07:44:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2022-11-19 07:44:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 07:44:14,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:44:14,690 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] [2022-11-19 07:44:14,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-11-19 07:44:14,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-11-19 07:44:14,899 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:44:14,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:44:14,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1759866873, now seen corresponding path program 1 times [2022-11-19 07:44:14,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:44:14,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302712587] [2022-11-19 07:44:14,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:44:14,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:44:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:44:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:44:15,569 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:44:15,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302712587] [2022-11-19 07:44:15,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302712587] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:44:15,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501363810] [2022-11-19 07:44:15,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:44:15,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:44:15,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:44:15,572 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:44:15,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-19 07:44:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:44:15,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-19 07:44:16,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:44:16,007 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 [2022-11-19 07:44:16,021 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 13 treesize of output 9 [2022-11-19 07:44:16,028 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 [2022-11-19 07:44:16,082 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 [2022-11-19 07:44:16,094 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 [2022-11-19 07:44:16,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:44:16,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:44:16,150 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 30 treesize of output 32 [2022-11-19 07:44:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:44:16,167 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 [2022-11-19 07:44:16,182 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 23 treesize of output 22 [2022-11-19 07:44:16,192 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 [2022-11-19 07:44:16,209 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 [2022-11-19 07:44:16,219 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 [2022-11-19 07:44:16,365 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:44:16,366 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 [2022-11-19 07:44:16,433 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 21 [2022-11-19 07:44:16,445 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 14 treesize of output 16 [2022-11-19 07:44:16,479 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 21 [2022-11-19 07:44:16,501 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 14 treesize of output 16 [2022-11-19 07:44:16,582 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 14 treesize of output 16 [2022-11-19 07:44:16,598 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 21 [2022-11-19 07:44:16,617 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 14 treesize of output 16 [2022-11-19 07:44:16,629 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 21 [2022-11-19 07:44:16,665 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 21 [2022-11-19 07:44:16,698 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 14 treesize of output 16 [2022-11-19 07:44:16,841 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 07:44:16,841 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 1 case distinctions, treesize of input 21 treesize of output 24 [2022-11-19 07:44:16,876 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-19 07:44:16,876 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 [2022-11-19 07:44:17,000 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 39 [2022-11-19 07:44:17,007 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 55 treesize of output 53 [2022-11-19 07:44:17,314 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:44:17,315 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 83 treesize of output 53 [2022-11-19 07:44:17,336 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:44:17,336 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 3 case distinctions, treesize of input 63 treesize of output 61 [2022-11-19 07:44:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:44:17,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:44:17,927 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12))) (and (forall ((v_ArrVal_3766 (Array Int Int))) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3766) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1))) (or (forall ((v_ArrVal_3767 (Array Int Int))) (<= (+ .cse0 16) (select |c_#length| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3767) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1)))) (= .cse0 0)))) (forall ((v_ArrVal_3767 (Array Int Int))) (let ((.cse2 (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3767) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1))) (or (= .cse2 0) (forall ((v_ArrVal_3766 (Array Int Int))) (<= (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3766) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1) 16) (select |c_#length| .cse2)))))) (forall ((v_ArrVal_3766 (Array Int Int))) (<= 0 (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3766) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1) 12))))) is different from false [2022-11-19 07:44:19,113 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:44:19,114 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 212 treesize of output 280 [2022-11-19 07:44:35,486 WARN L233 SmtUtils]: Spent 8.37s on a formula simplification. DAG size of input: 102 DAG size of output: 81 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 07:45:18,610 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:18,611 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 86 treesize of output 79 [2022-11-19 07:45:18,627 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 98 treesize of output 92 [2022-11-19 07:45:18,639 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 41 treesize of output 37 [2022-11-19 07:45:18,647 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 71 treesize of output 63 [2022-11-19 07:45:18,657 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 55 treesize of output 43 [2022-11-19 07:45:18,678 WARN L207 Elim1Store]: Array PQE input equivalent to true [2022-11-19 07:45:18,690 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-19 07:45:18,690 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 169 treesize of output 1 [2022-11-19 07:45:18,699 WARN L207 Elim1Store]: Array PQE input equivalent to true [2022-11-19 07:45:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:18,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501363810] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:45:18,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1499436665] [2022-11-19 07:45:18,873 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-19 07:45:18,873 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:45:18,873 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:45:18,873 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:45:18,873 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:45:18,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:18,913 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 [2022-11-19 07:45:18,932 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 [2022-11-19 07:45:18,943 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 [2022-11-19 07:45:18,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:18,954 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 [2022-11-19 07:45:18,971 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 [2022-11-19 07:45:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:18,983 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 [2022-11-19 07:45:18,997 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 [2022-11-19 07:45:19,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,019 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 [2022-11-19 07:45:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,034 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 [2022-11-19 07:45:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,048 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 [2022-11-19 07:45:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,074 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 [2022-11-19 07:45:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,088 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-19 07:45:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,108 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 [2022-11-19 07:45:19,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,138 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 [2022-11-19 07:45:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,154 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 [2022-11-19 07:45:19,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,175 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 [2022-11-19 07:45:19,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,262 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 [2022-11-19 07:45:19,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,340 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:19,341 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 [2022-11-19 07:45:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,381 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:19,382 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 [2022-11-19 07:45:19,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,409 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:19,409 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 [2022-11-19 07:45:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,518 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:45:19,519 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 [2022-11-19 07:45:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,547 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:19,547 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 [2022-11-19 07:45:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,587 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:45:19,587 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 [2022-11-19 07:45:19,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,686 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:45:19,687 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 [2022-11-19 07:45:19,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,736 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:45:19,736 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 [2022-11-19 07:45:19,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,771 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:45:19,772 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 [2022-11-19 07:45:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,852 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:19,852 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 [2022-11-19 07:45:19,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,904 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:45:19,905 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 [2022-11-19 07:45:19,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:19,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:19,973 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:45:19,973 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 [2022-11-19 07:45:20,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,098 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:45:20,099 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 [2022-11-19 07:45:20,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,147 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:45:20,148 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 [2022-11-19 07:45:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,189 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:20,190 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 [2022-11-19 07:45:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,354 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:45:20,354 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 306 treesize of output 319 [2022-11-19 07:45:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,413 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:45:20,414 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 [2022-11-19 07:45:20,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,457 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:20,457 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 [2022-11-19 07:45:20,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,589 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:45:20,589 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 8 new quantified variables, introduced 17 case distinctions, treesize of input 301 treesize of output 312 [2022-11-19 07:45:20,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,636 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:20,636 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 285 treesize of output 270 [2022-11-19 07:45:20,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:20,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:20,696 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:45:20,697 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 319 treesize of output 330 [2022-11-19 07:45:21,023 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-19 07:45:21,024 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 [2022-11-19 07:45:21,201 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 13 treesize of output 9 [2022-11-19 07:45:21,208 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 [2022-11-19 07:45:21,216 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 [2022-11-19 07:45:21,234 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 [2022-11-19 07:45:21,241 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 [2022-11-19 07:45:21,255 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 [2022-11-19 07:45:21,270 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 [2022-11-19 07:45:21,281 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 [2022-11-19 07:45:21,289 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 [2022-11-19 07:45:21,310 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 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-19 07:45:21,320 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 [2022-11-19 07:45:21,329 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 [2022-11-19 07:45:21,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,355 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 [2022-11-19 07:45:21,364 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 [2022-11-19 07:45:21,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,378 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 [2022-11-19 07:45:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,430 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:45:21,430 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 [2022-11-19 07:45:21,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,467 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:45:21,468 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 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-19 07:45:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,484 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 [2022-11-19 07:45:21,499 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 [2022-11-19 07:45:21,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,532 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:21,532 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 [2022-11-19 07:45:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,563 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:45:21,563 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 [2022-11-19 07:45:21,592 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 [2022-11-19 07:45:21,599 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 [2022-11-19 07:45:21,624 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 [2022-11-19 07:45:21,631 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 [2022-11-19 07:45:21,640 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 [2022-11-19 07:45:21,669 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 [2022-11-19 07:45:21,679 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 19 treesize of output 1 [2022-11-19 07:45:21,692 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 [2022-11-19 07:45:21,708 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 [2022-11-19 07:45:21,719 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 30 treesize of output 32 [2022-11-19 07:45:21,730 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 [2022-11-19 07:45:21,750 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 [2022-11-19 07:45:21,762 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 [2022-11-19 07:45:21,774 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 [2022-11-19 07:45:21,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,803 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 [2022-11-19 07:45:21,813 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 [2022-11-19 07:45:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,828 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 [2022-11-19 07:45:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,884 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:45:21,884 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 [2022-11-19 07:45:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,922 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:45:21,923 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 [2022-11-19 07:45:21,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,940 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 [2022-11-19 07:45:21,960 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 [2022-11-19 07:45:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:21,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:21,991 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:21,992 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 [2022-11-19 07:45:22,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:22,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:22,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:22,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:22,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:22,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:22,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:22,023 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:45:22,023 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 [2022-11-19 07:45:22,141 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 [2022-11-19 07:45:22,252 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 [2022-11-19 07:45:22,306 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:45:26,011 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '16138#(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 [2022-11-19 07:45:26,011 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:45:26,011 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:45:26,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 15] total 31 [2022-11-19 07:45:26,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078899048] [2022-11-19 07:45:26,012 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:45:26,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-19 07:45:26,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:45:26,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-19 07:45:26,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=285, Invalid=2136, Unknown=33, NotChecked=96, Total=2550 [2022-11-19 07:45:26,014 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand has 32 states, 31 states have (on average 3.161290322580645) internal successors, (98), 32 states have internal predecessors, (98), 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) [2022-11-19 07:45:32,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:45:32,774 INFO L93 Difference]: Finished difference Result 357 states and 427 transitions. [2022-11-19 07:45:32,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-19 07:45:32,775 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 3.161290322580645) internal successors, (98), 32 states have internal predecessors, (98), 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 [2022-11-19 07:45:32,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:45:32,777 INFO L225 Difference]: With dead ends: 357 [2022-11-19 07:45:32,777 INFO L226 Difference]: Without dead ends: 357 [2022-11-19 07:45:32,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1187 ImplicationChecksByTransitivity, 69.3s TimeCoverageRelationStatistics Valid=494, Invalid=3764, Unknown=36, NotChecked=128, Total=4422 [2022-11-19 07:45:32,778 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 234 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 462 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:45:32,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 726 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 265 Invalid, 0 Unknown, 462 Unchecked, 0.4s Time] [2022-11-19 07:45:32,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2022-11-19 07:45:32,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 284. [2022-11-19 07:45:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 272 states have (on average 1.2683823529411764) internal successors, (345), 283 states have internal predecessors, (345), 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) [2022-11-19 07:45:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 345 transitions. [2022-11-19 07:45:32,786 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 345 transitions. Word has length 34 [2022-11-19 07:45:32,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:45:32,786 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 345 transitions. [2022-11-19 07:45:32,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 3.161290322580645) internal successors, (98), 32 states have internal predecessors, (98), 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) [2022-11-19 07:45:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 345 transitions. [2022-11-19 07:45:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-19 07:45:32,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:45:32,788 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] [2022-11-19 07:45:32,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-11-19 07:45:33,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2022-11-19 07:45:33,001 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:45:33,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:45:33,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1278703319, now seen corresponding path program 1 times [2022-11-19 07:45:33,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:45:33,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726285572] [2022-11-19 07:45:33,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:45:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:45:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:45:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:33,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:45:33,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726285572] [2022-11-19 07:45:33,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726285572] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:45:33,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481936839] [2022-11-19 07:45:33,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:45:33,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:45:33,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:45:33,648 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:45:33,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-11-19 07:45:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:45:34,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-19 07:45:34,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:45:34,086 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 [2022-11-19 07:45:34,190 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:45:34,191 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 [2022-11-19 07:45:34,338 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 [2022-11-19 07:45:34,381 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 [2022-11-19 07:45:34,424 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 [2022-11-19 07:45:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:34,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:45:34,584 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:34,584 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 [2022-11-19 07:45:34,782 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_3925 (Array Int Int))) (<= 0 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3925) |c_ULTIMATE.start_main_~first~0#1.base|) (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12)))) is different from false [2022-11-19 07:45:34,791 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:34,792 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 [2022-11-19 07:45:34,807 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:34,807 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 [2022-11-19 07:45:34,827 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 [2022-11-19 07:45:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:35,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481936839] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:45:35,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1882536020] [2022-11-19 07:45:35,177 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-19 07:45:35,178 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:45:35,178 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:45:35,178 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:45:35,179 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:45:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,219 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 [2022-11-19 07:45:35,240 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 [2022-11-19 07:45:35,249 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 [2022-11-19 07:45:35,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,261 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 [2022-11-19 07:45:35,277 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 [2022-11-19 07:45:35,289 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 [2022-11-19 07:45:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,303 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 [2022-11-19 07:45:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,323 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 21 [2022-11-19 07:45:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,338 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 [2022-11-19 07:45:35,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,355 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 [2022-11-19 07:45:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,399 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 [2022-11-19 07:45:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,419 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 [2022-11-19 07:45:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,436 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 [2022-11-19 07:45:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,463 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 [2022-11-19 07:45:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,482 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 [2022-11-19 07:45:35,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,503 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 [2022-11-19 07:45:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,575 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 [2022-11-19 07:45:35,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,651 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:35,651 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 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-19 07:45:35,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,695 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:35,695 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 [2022-11-19 07:45:35,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,724 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:35,724 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 [2022-11-19 07:45:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,801 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:35,802 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 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-19 07:45:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,850 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:45:35,850 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 [2022-11-19 07:45:35,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,897 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-19 07:45:35,898 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 [2022-11-19 07:45:35,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:35,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:35,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,001 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:45:36,001 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 [2022-11-19 07:45:36,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,044 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:45:36,045 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 280 treesize of output 266 [2022-11-19 07:45:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,092 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:45:36,093 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 [2022-11-19 07:45:36,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,199 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:45:36,199 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 [2022-11-19 07:45:36,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,257 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:45:36,257 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 [2022-11-19 07:45:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,287 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:36,288 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 [2022-11-19 07:45:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,402 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:36,403 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 [2022-11-19 07:45:36,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,469 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:45:36,470 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 [2022-11-19 07:45:36,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,512 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:45:36,513 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 [2022-11-19 07:45:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,675 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:36,675 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 287 treesize of output 272 [2022-11-19 07:45:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,749 INFO L321 Elim1Store]: treesize reduction 74, result has 10.8 percent of original size [2022-11-19 07:45:36,750 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 306 treesize of output 319 [2022-11-19 07:45:36,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,824 INFO L321 Elim1Store]: treesize reduction 74, result has 10.8 percent of original size [2022-11-19 07:45:36,824 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 302 treesize of output 315 [2022-11-19 07:45:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:36,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:36,965 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:45:36,966 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 20 case distinctions, treesize of input 301 treesize of output 312 [2022-11-19 07:45:37,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,016 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:37,017 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 285 treesize of output 270 [2022-11-19 07:45:37,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,082 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-19 07:45:37,082 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 20 case distinctions, treesize of input 319 treesize of output 330 [2022-11-19 07:45:37,393 INFO L321 Elim1Store]: treesize reduction 184, result has 14.8 percent of original size [2022-11-19 07:45:37,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 14 case distinctions, treesize of input 513 treesize of output 517 [2022-11-19 07:45:37,571 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 19 treesize of output 1 [2022-11-19 07:45:37,583 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 [2022-11-19 07:45:37,591 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 [2022-11-19 07:45:37,612 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 23 treesize of output 22 [2022-11-19 07:45:37,645 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 23 treesize of output 22 [2022-11-19 07:45:37,655 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 [2022-11-19 07:45:37,670 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 [2022-11-19 07:45:37,685 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 [2022-11-19 07:45:37,695 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 [2022-11-19 07:45:37,714 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 [2022-11-19 07:45:37,725 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 [2022-11-19 07:45:37,734 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 [2022-11-19 07:45:37,750 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 [2022-11-19 07:45:37,759 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 [2022-11-19 07:45:37,777 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 [2022-11-19 07:45:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,848 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:45:37,849 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 [2022-11-19 07:45:37,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,866 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 [2022-11-19 07:45:37,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,918 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:45:37,919 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 [2022-11-19 07:45:37,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:37,968 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:37,968 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 [2022-11-19 07:45:37,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:37,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:38,000 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:38,001 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 [2022-11-19 07:45:38,027 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 [2022-11-19 07:45:38,057 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 [2022-11-19 07:45:38,063 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 [2022-11-19 07:45:38,082 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 [2022-11-19 07:45:38,092 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 [2022-11-19 07:45:38,101 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 [2022-11-19 07:45:38,129 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 [2022-11-19 07:45:38,138 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 [2022-11-19 07:45:38,148 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 19 treesize of output 1 [2022-11-19 07:45:38,168 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 [2022-11-19 07:45:38,176 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 [2022-11-19 07:45:38,187 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 [2022-11-19 07:45:38,205 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 19 treesize of output 1 [2022-11-19 07:45:38,218 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 [2022-11-19 07:45:38,230 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 [2022-11-19 07:45:38,251 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 [2022-11-19 07:45:38,268 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 [2022-11-19 07:45:38,280 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 [2022-11-19 07:45:38,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,331 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 [2022-11-19 07:45:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:38,370 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:45:38,371 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 [2022-11-19 07:45:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:38,412 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:45:38,413 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 [2022-11-19 07:45:38,439 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 [2022-11-19 07:45:38,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:38,473 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:38,474 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 [2022-11-19 07:45:38,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:38,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:38,513 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:38,514 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 [2022-11-19 07:45:38,595 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 [2022-11-19 07:45:38,661 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 [2022-11-19 07:45:38,744 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:45:42,630 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '17078#(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 [2022-11-19 07:45:42,630 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:45:42,630 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:45:42,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 23 [2022-11-19 07:45:42,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361102134] [2022-11-19 07:45:42,631 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:45:42,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-19 07:45:42,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:45:42,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-19 07:45:42,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=1477, Unknown=1, NotChecked=80, Total=1806 [2022-11-19 07:45:42,632 INFO L87 Difference]: Start difference. First operand 284 states and 345 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) [2022-11-19 07:45:44,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:45:44,553 INFO L93 Difference]: Finished difference Result 422 states and 508 transitions. [2022-11-19 07:45:44,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-19 07:45:44,553 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 [2022-11-19 07:45:44,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:45:44,555 INFO L225 Difference]: With dead ends: 422 [2022-11-19 07:45:44,556 INFO L226 Difference]: Without dead ends: 422 [2022-11-19 07:45:44,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1019 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=427, Invalid=2882, Unknown=1, NotChecked=112, Total=3422 [2022-11-19 07:45:44,557 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 308 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 857 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 1146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 857 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 257 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:45:44,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 341 Invalid, 1146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 857 Invalid, 0 Unknown, 257 Unchecked, 1.2s Time] [2022-11-19 07:45:44,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-11-19 07:45:44,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 303. [2022-11-19 07:45:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 303 states, 291 states have (on average 1.3058419243986255) internal successors, (380), 302 states have internal predecessors, (380), 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) [2022-11-19 07:45:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 380 transitions. [2022-11-19 07:45:44,565 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 380 transitions. Word has length 35 [2022-11-19 07:45:44,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:45:44,565 INFO L495 AbstractCegarLoop]: Abstraction has 303 states and 380 transitions. [2022-11-19 07:45:44,566 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) [2022-11-19 07:45:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 380 transitions. [2022-11-19 07:45:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-19 07:45:44,566 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:45:44,567 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] [2022-11-19 07:45:44,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-11-19 07:45:44,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:45:44,774 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:45:44,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:45:44,775 INFO L85 PathProgramCache]: Analyzing trace with hash -930142619, now seen corresponding path program 1 times [2022-11-19 07:45:44,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:45:44,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144290312] [2022-11-19 07:45:44,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:45:44,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:45:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:45:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:45,640 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:45:45,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144290312] [2022-11-19 07:45:45,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144290312] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:45:45,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362436965] [2022-11-19 07:45:45,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:45:45,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:45:45,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:45:45,643 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:45:45,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-11-19 07:45:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:45:46,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-19 07:45:46,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:45:46,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 07:45:46,163 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 [2022-11-19 07:45:46,308 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 11 treesize of output 7 [2022-11-19 07:45:46,553 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:45:46,554 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 [2022-11-19 07:45:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:47,755 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:45:48,701 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 [2022-11-19 07:45:48,706 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 [2022-11-19 07:45:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:45:51,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [362436965] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:45:51,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [514346105] [2022-11-19 07:45:51,862 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-19 07:45:51,863 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:45:51,863 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:45:51,863 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:45:51,863 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:45:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:51,911 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 [2022-11-19 07:45:51,930 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 [2022-11-19 07:45:51,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:51,941 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 [2022-11-19 07:45:51,952 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 [2022-11-19 07:45:51,966 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 [2022-11-19 07:45:51,975 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 [2022-11-19 07:45:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:51,989 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 [2022-11-19 07:45:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,009 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 [2022-11-19 07:45:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,023 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 [2022-11-19 07:45:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,037 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 [2022-11-19 07:45:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,060 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 [2022-11-19 07:45:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,075 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 [2022-11-19 07:45:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,092 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 [2022-11-19 07:45:52,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,116 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 [2022-11-19 07:45:52,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,134 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 [2022-11-19 07:45:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,156 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 [2022-11-19 07:45:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,213 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 [2022-11-19 07:45:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,258 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 [2022-11-19 07:45:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,281 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 [2022-11-19 07:45:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,309 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 [2022-11-19 07:45:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,343 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 [2022-11-19 07:45:52,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,368 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 [2022-11-19 07:45:52,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,395 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 [2022-11-19 07:45:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,428 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 [2022-11-19 07:45:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,459 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 [2022-11-19 07:45:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,499 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 [2022-11-19 07:45:52,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,547 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 [2022-11-19 07:45:52,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,586 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 [2022-11-19 07:45:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,615 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 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-19 07:45:52,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,662 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 [2022-11-19 07:45:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,705 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 [2022-11-19 07:45:52,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,735 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 [2022-11-19 07:45:52,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,863 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 [2022-11-19 07:45:52,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,896 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 [2022-11-19 07:45:52,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,918 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 [2022-11-19 07:45:52,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,945 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 [2022-11-19 07:45:52,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,978 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 [2022-11-19 07:45:52,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:52,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,003 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 [2022-11-19 07:45:53,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,031 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 [2022-11-19 07:45:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,068 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 [2022-11-19 07:45:53,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,099 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 [2022-11-19 07:45:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,132 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 [2022-11-19 07:45:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,174 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 [2022-11-19 07:45:53,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,204 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 [2022-11-19 07:45:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,238 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 [2022-11-19 07:45:53,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,287 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 [2022-11-19 07:45:53,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,328 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 [2022-11-19 07:45:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,355 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 [2022-11-19 07:45:53,559 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-19 07:45:53,560 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 476 treesize of output 475 [2022-11-19 07:45:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,822 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-19 07:45:53,823 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 488 treesize of output 471 [2022-11-19 07:45:53,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,915 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:45:53,915 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 488 treesize of output 482 [2022-11-19 07:45:53,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:53,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:53,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,012 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:45:54,013 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 488 treesize of output 482 [2022-11-19 07:45:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,391 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-19 07:45:54,392 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 597 treesize of output 560 [2022-11-19 07:45:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,593 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-19 07:45:54,594 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 500 treesize of output 459 [2022-11-19 07:45:54,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,854 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-19 07:45:54,854 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 538 treesize of output 509 [2022-11-19 07:45:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:54,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:54,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,085 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-19 07:45:55,086 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 519 treesize of output 509 [2022-11-19 07:45:55,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,242 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-19 07:45:55,243 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 519 treesize of output 509 [2022-11-19 07:45:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,303 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:55,304 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 456 treesize of output 435 [2022-11-19 07:45:55,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,534 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-19 07:45:55,534 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 534 treesize of output 512 [2022-11-19 07:45:55,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,628 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-19 07:45:55,628 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 450 treesize of output 444 [2022-11-19 07:45:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,762 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-19 07:45:55,763 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 534 treesize of output 512 [2022-11-19 07:45:55,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:55,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:55,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,106 INFO L321 Elim1Store]: treesize reduction 280, result has 9.1 percent of original size [2022-11-19 07:45:56,106 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 524 treesize of output 510 [2022-11-19 07:45:56,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,197 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-11-19 07:45:56,198 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 487 treesize of output 473 [2022-11-19 07:45:56,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,348 INFO L321 Elim1Store]: treesize reduction 350, result has 8.9 percent of original size [2022-11-19 07:45:56,348 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 572 treesize of output 558 [2022-11-19 07:45:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,529 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 [2022-11-19 07:45:56,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,646 INFO L321 Elim1Store]: treesize reduction 118, result has 12.6 percent of original size [2022-11-19 07:45:56,647 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 [2022-11-19 07:45:56,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,685 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 [2022-11-19 07:45:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,728 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:45:56,728 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 127 treesize of output 112 [2022-11-19 07:45:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,831 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:45:56,832 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 191 treesize of output 163 [2022-11-19 07:45:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,872 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 79 treesize of output 96 [2022-11-19 07:45:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,910 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 [2022-11-19 07:45:56,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:56,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:56,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,036 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:45:57,037 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 198 treesize of output 173 [2022-11-19 07:45:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,084 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 86 treesize of output 106 [2022-11-19 07:45:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,124 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 [2022-11-19 07:45:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,252 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-11-19 07:45:57,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 207 treesize of output 185 [2022-11-19 07:45:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,290 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 [2022-11-19 07:45:57,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,335 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 [2022-11-19 07:45:57,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,441 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:45:57,442 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 33 case distinctions, treesize of input 222 treesize of output 188 [2022-11-19 07:45:57,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,519 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 [2022-11-19 07:45:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,558 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 [2022-11-19 07:45:57,638 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 [2022-11-19 07:45:57,646 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 [2022-11-19 07:45:57,658 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 [2022-11-19 07:45:57,666 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 [2022-11-19 07:45:57,674 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 [2022-11-19 07:45:57,686 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 [2022-11-19 07:45:57,696 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 [2022-11-19 07:45:57,705 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 [2022-11-19 07:45:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,722 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 [2022-11-19 07:45:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,736 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 [2022-11-19 07:45:57,748 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 [2022-11-19 07:45:57,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,766 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 [2022-11-19 07:45:57,776 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 [2022-11-19 07:45:57,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,792 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 [2022-11-19 07:45:57,809 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 [2022-11-19 07:45:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,825 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 [2022-11-19 07:45:57,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:57,844 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 [2022-11-19 07:45:57,866 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 [2022-11-19 07:45:57,875 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 [2022-11-19 07:45:57,903 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 [2022-11-19 07:45:57,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,935 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:57,935 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 [2022-11-19 07:45:57,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:57,966 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:57,966 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 [2022-11-19 07:45:58,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:58,074 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:45:58,075 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 [2022-11-19 07:45:58,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:58,173 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:45:58,174 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 [2022-11-19 07:45:58,188 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 [2022-11-19 07:45:58,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:58,314 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:45:58,314 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 [2022-11-19 07:45:58,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:58,399 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:45:58,400 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 [2022-11-19 07:45:58,472 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 19 treesize of output 1 [2022-11-19 07:45:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:58,595 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-19 07:45:58,595 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 369 treesize of output 294 [2022-11-19 07:45:58,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:58,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:58,691 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:45:58,691 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 381 treesize of output 322 [2022-11-19 07:45:58,805 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 [2022-11-19 07:45:58,862 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 [2022-11-19 07:45:58,870 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 [2022-11-19 07:45:58,877 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 [2022-11-19 07:45:58,925 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:45:58,925 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 [2022-11-19 07:45:58,936 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 [2022-11-19 07:45:58,950 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 [2022-11-19 07:45:58,960 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 [2022-11-19 07:45:58,971 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 [2022-11-19 07:45:58,986 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 [2022-11-19 07:45:58,998 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 [2022-11-19 07:45:59,011 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 19 treesize of output 1 [2022-11-19 07:45:59,025 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 [2022-11-19 07:45:59,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,037 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 [2022-11-19 07:45:59,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,054 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 [2022-11-19 07:45:59,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,098 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 [2022-11-19 07:45:59,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,114 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 [2022-11-19 07:45:59,127 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 [2022-11-19 07:45:59,144 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 [2022-11-19 07:45:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,160 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 [2022-11-19 07:45:59,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,181 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 [2022-11-19 07:45:59,229 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:45:59,230 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 [2022-11-19 07:45:59,240 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 [2022-11-19 07:45:59,258 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 [2022-11-19 07:45:59,267 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 23 treesize of output 18 [2022-11-19 07:45:59,277 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 [2022-11-19 07:45:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,298 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 [2022-11-19 07:45:59,352 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:45:59,352 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 [2022-11-19 07:45:59,364 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 [2022-11-19 07:45:59,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:59,407 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-19 07:45:59,407 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 [2022-11-19 07:45:59,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,448 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-19 07:45:59,448 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 [2022-11-19 07:45:59,465 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 [2022-11-19 07:45:59,479 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 [2022-11-19 07:45:59,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:59,503 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:45:59,503 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-19 07:45:59,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:59,531 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:45:59,532 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 [2022-11-19 07:45:59,550 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 [2022-11-19 07:45:59,558 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 11 treesize of output 7 [2022-11-19 07:45:59,566 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 [2022-11-19 07:45:59,608 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:45:59,608 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 [2022-11-19 07:45:59,647 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:45:59,647 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 [2022-11-19 07:45:59,665 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 [2022-11-19 07:45:59,673 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 [2022-11-19 07:45:59,683 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 [2022-11-19 07:45:59,699 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 [2022-11-19 07:45:59,712 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 [2022-11-19 07:45:59,721 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 [2022-11-19 07:45:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,739 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 [2022-11-19 07:45:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,755 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 [2022-11-19 07:45:59,767 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 [2022-11-19 07:45:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,787 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 [2022-11-19 07:45:59,798 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 [2022-11-19 07:45:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,814 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 [2022-11-19 07:45:59,835 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 [2022-11-19 07:45:59,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,851 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 [2022-11-19 07:45:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:45:59,873 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 [2022-11-19 07:45:59,918 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 [2022-11-19 07:45:59,937 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 [2022-11-19 07:45:59,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:45:59,982 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:45:59,983 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 [2022-11-19 07:45:59,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:46:00,013 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:46:00,014 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-19 07:46:00,026 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 [2022-11-19 07:46:00,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:46:00,141 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:46:00,141 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 [2022-11-19 07:46:00,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:46:00,239 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:46:00,240 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 [2022-11-19 07:46:00,254 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 [2022-11-19 07:46:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:00,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:46:00,376 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:46:00,377 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 [2022-11-19 07:46:00,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:00,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:46:00,459 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:46:00,459 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 [2022-11-19 07:46:00,530 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 [2022-11-19 07:46:00,645 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 [2022-11-19 07:46:00,717 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 [2022-11-19 07:46:00,769 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 [2022-11-19 07:46:00,829 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 [2022-11-19 07:46:00,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:00,866 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 [2022-11-19 07:46:00,907 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 [2022-11-19 07:46:00,953 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 [2022-11-19 07:46:01,012 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 [2022-11-19 07:46:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,040 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 [2022-11-19 07:46:01,077 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 [2022-11-19 07:46:01,167 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 [2022-11-19 07:46:01,310 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-19 07:46:01,311 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 [2022-11-19 07:46:01,395 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 [2022-11-19 07:46:01,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,420 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 [2022-11-19 07:46:01,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,496 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 [2022-11-19 07:46:01,520 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 [2022-11-19 07:46:01,531 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 [2022-11-19 07:46:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,558 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 [2022-11-19 07:46:01,584 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 [2022-11-19 07:46:01,596 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 [2022-11-19 07:46:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,620 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 [2022-11-19 07:46:01,656 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:46:01,657 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 [2022-11-19 07:46:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,722 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 [2022-11-19 07:46:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,757 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 [2022-11-19 07:46:01,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,774 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 282 treesize of output 257 [2022-11-19 07:46:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:01,819 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 [2022-11-19 07:46:01,825 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:46:13,523 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '18098#(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 [2022-11-19 07:46:13,523 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:46:13,524 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:46:13,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12, 12] total 30 [2022-11-19 07:46:13,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089146916] [2022-11-19 07:46:13,524 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:46:13,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-19 07:46:13,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:46:13,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-19 07:46:13,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=3440, Unknown=1, NotChecked=0, Total=3660 [2022-11-19 07:46:13,526 INFO L87 Difference]: Start difference. First operand 303 states and 380 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) [2022-11-19 07:46:17,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:46:17,381 INFO L93 Difference]: Finished difference Result 310 states and 388 transitions. [2022-11-19 07:46:17,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-19 07:46:17,382 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 [2022-11-19 07:46:17,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:46:17,383 INFO L225 Difference]: With dead ends: 310 [2022-11-19 07:46:17,383 INFO L226 Difference]: Without dead ends: 309 [2022-11-19 07:46:17,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1111 ImplicationChecksByTransitivity, 19.3s TimeCoverageRelationStatistics Valid=390, Invalid=4865, Unknown=1, NotChecked=0, Total=5256 [2022-11-19 07:46:17,384 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 64 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 274 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:46:17,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 281 Invalid, 702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 409 Invalid, 0 Unknown, 274 Unchecked, 0.8s Time] [2022-11-19 07:46:17,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2022-11-19 07:46:17,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 307. [2022-11-19 07:46:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 295 states have (on average 1.3016949152542372) internal successors, (384), 306 states have internal predecessors, (384), 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) [2022-11-19 07:46:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 384 transitions. [2022-11-19 07:46:17,392 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 384 transitions. Word has length 36 [2022-11-19 07:46:17,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:46:17,393 INFO L495 AbstractCegarLoop]: Abstraction has 307 states and 384 transitions. [2022-11-19 07:46:17,393 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) [2022-11-19 07:46:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 384 transitions. [2022-11-19 07:46:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-19 07:46:17,394 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:46:17,395 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] [2022-11-19 07:46:17,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-11-19 07:46:17,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:46:17,603 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:46:17,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:46:17,604 INFO L85 PathProgramCache]: Analyzing trace with hash -930144488, now seen corresponding path program 1 times [2022-11-19 07:46:17,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:46:17,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764393704] [2022-11-19 07:46:17,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:46:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:46:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:46:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:46:19,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:46:19,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764393704] [2022-11-19 07:46:19,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764393704] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:46:19,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918946727] [2022-11-19 07:46:19,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:46:19,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:46:19,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:46:19,802 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:46:19,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-11-19 07:46:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:46:20,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-19 07:46:20,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:46:20,189 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 [2022-11-19 07:46:20,197 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 [2022-11-19 07:46:20,214 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 [2022-11-19 07:46:20,226 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 [2022-11-19 07:46:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,317 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:46:20,317 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 [2022-11-19 07:46:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,340 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 [2022-11-19 07:46:20,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,450 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:46:20,450 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 [2022-11-19 07:46:20,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,476 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 [2022-11-19 07:46:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,523 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:46:20,523 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 [2022-11-19 07:46:20,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,548 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 [2022-11-19 07:46:20,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,827 INFO L321 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2022-11-19 07:46:20,828 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 42 [2022-11-19 07:46:20,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:20,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:21,012 INFO L321 Elim1Store]: treesize reduction 64, result has 41.8 percent of original size [2022-11-19 07:46:21,012 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 62 [2022-11-19 07:46:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:21,804 INFO L321 Elim1Store]: treesize reduction 242, result has 20.1 percent of original size [2022-11-19 07:46:21,805 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 176 treesize of output 192 [2022-11-19 07:46:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:21,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:22,214 INFO L321 Elim1Store]: treesize reduction 170, result has 43.9 percent of original size [2022-11-19 07:46:22,215 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 146 treesize of output 208 [2022-11-19 07:46:25,496 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-19 07:46:25,496 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 166 treesize of output 152 [2022-11-19 07:46:25,554 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-19 07:46:25,554 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 161 treesize of output 167 [2022-11-19 07:46:25,753 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-19 07:46:25,754 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 17 treesize of output 7 [2022-11-19 07:46:25,782 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 5 treesize of output 3 [2022-11-19 07:46:25,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:25,963 INFO L321 Elim1Store]: treesize reduction 9, result has 52.6 percent of original size [2022-11-19 07:46:25,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 23 [2022-11-19 07:46:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 43 treesize of output 25 [2022-11-19 07:46:26,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 20 treesize of output 10 [2022-11-19 07:46:26,181 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 5 treesize of output 3 [2022-11-19 07:46:26,417 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:46:26,417 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 [2022-11-19 07:46:26,449 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:46:26,449 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 [2022-11-19 07:46:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,538 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 [2022-11-19 07:46:26,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:26,550 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:46:26,550 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 [2022-11-19 07:46:27,019 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 [2022-11-19 07:46:27,159 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:46:27,160 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 [2022-11-19 07:46:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:46:27,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:46:29,183 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse2 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem8#1.base|)) (.cse3 (+ |c_ULTIMATE.start_main_#t~mem8#1.offset| 4))) (and (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (forall ((v_ArrVal_4226 (Array Int Int))) (let ((.cse0 (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem8#1.base| (store .cse2 .cse3 v_ArrVal_4221)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse0 .cse1) 0) (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (or (forall ((v_ArrVal_4227 (Array Int Int)) (v_ArrVal_4220 Int)) (= (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse3 v_ArrVal_4220)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4227) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_4226 (Array Int Int)) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem8#1.base| (store .cse2 .cse3 v_ArrVal_4221)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |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))))))) is different from false [2022-11-19 07:46:29,748 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_#t~mem7#1.offset| 4)) (.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (forall ((v_ArrVal_4226 (Array Int Int))) (let ((.cse0 (select (store (let ((.cse2 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)))) (store .cse2 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse2 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_4221))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (= (select .cse0 .cse1) 0)))) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int)) (or (forall ((v_ArrVal_4226 (Array Int Int)) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse4 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)))) (store .cse4 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse4 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_4221))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((v_ArrVal_4227 (Array Int Int)) (v_ArrVal_4220 Int)) (= (select (select (store (let ((.cse5 (store |c_#memory_$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_4220))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4227) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0)))))) is different from false [2022-11-19 07:46:57,865 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|))) (let ((.cse4 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse8 (select .cse9 |c_ULTIMATE.start_main_~x~0#1.offset|))) (let ((.cse10 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse2 (+ 4 .cse8)) (.cse1 (select .cse4 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse5 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_4214 Int) (v_ArrVal_4212 Int)) (or (forall ((v_ArrVal_4226 (Array Int Int)) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse0 (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 .cse5 v_ArrVal_4214)))) (store .cse3 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse3 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse1))))) (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 v_ArrVal_4221))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((v_ArrVal_4227 (Array Int Int)) (v_ArrVal_4220 Int)) (= (select (select (store (let ((.cse6 (let ((.cse7 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse9 .cse5 v_ArrVal_4212)))) (store .cse7 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse7 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse8))))) (store .cse6 .cse1 (store (select .cse6 .cse1) .cse2 v_ArrVal_4220))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4227) |c_ULTIMATE.start_main_~x~0#1.base|) .cse10) 0)))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_4214 Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (forall ((v_ArrVal_4226 (Array Int Int))) (let ((.cse11 (select (store (let ((.cse12 (let ((.cse13 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 .cse5 v_ArrVal_4214)))) (store .cse13 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse13 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse1))))) (store .cse12 .cse1 (store (select .cse12 .cse1) .cse2 v_ArrVal_4221))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse11 .cse10) 0) (= (select (store .cse11 |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 [2022-11-19 07:46:58,066 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|))) (let ((.cse11 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse4 (select .cse5 |c_ULTIMATE.start_main_~x~0#1.offset|))) (let ((.cse8 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse2 (+ 4 .cse4)) (.cse1 (select .cse11 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse6 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_4214 Int) (v_ArrVal_4211 Int) (v_ArrVal_4212 Int) (v_ArrVal_4210 Int)) (or (forall ((v_ArrVal_4227 (Array Int Int)) (v_ArrVal_4220 Int)) (= (select (select (store (let ((.cse0 (let ((.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse5 .cse6 v_ArrVal_4210) .cse7 v_ArrVal_4212)))) (store .cse3 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse3 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse4))))) (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 v_ArrVal_4220))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4227) |c_ULTIMATE.start_main_~x~0#1.base|) .cse8) 0)) (forall ((v_ArrVal_4226 (Array Int Int)) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse9 (let ((.cse10 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse11 .cse6 v_ArrVal_4211) .cse7 v_ArrVal_4214)))) (store .cse10 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse10 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse1))))) (store .cse9 .cse1 (store (select .cse9 .cse1) .cse2 v_ArrVal_4221))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_4214 Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_4211 Int) (v_ArrVal_4221 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (forall ((v_ArrVal_4226 (Array Int Int))) (let ((.cse12 (select (store (let ((.cse13 (let ((.cse14 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse11 .cse6 v_ArrVal_4211) .cse7 v_ArrVal_4214)))) (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| .cse1))))) (store .cse13 .cse1 (store (select .cse13 .cse1) .cse2 v_ArrVal_4221))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_4226) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse12 .cse8) 0) (= (select (store .cse12 |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 [2022-11-19 07:46:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:46:59,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1918946727] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:46:59,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1567080590] [2022-11-19 07:46:59,047 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-19 07:46:59,047 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:46:59,047 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:46:59,048 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:46:59,048 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:46:59,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,090 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 [2022-11-19 07:46:59,104 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 [2022-11-19 07:46:59,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,116 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 [2022-11-19 07:46:59,127 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 [2022-11-19 07:46:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,145 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 [2022-11-19 07:46:59,156 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 [2022-11-19 07:46:59,167 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 [2022-11-19 07:46:59,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,185 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 [2022-11-19 07:46:59,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,202 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 [2022-11-19 07:46:59,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,220 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 [2022-11-19 07:46:59,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,246 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 [2022-11-19 07:46:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,275 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 [2022-11-19 07:46:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,289 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 [2022-11-19 07:46:59,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,315 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 [2022-11-19 07:46:59,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,336 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 [2022-11-19 07:46:59,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,353 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 [2022-11-19 07:46:59,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,408 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 [2022-11-19 07:46:59,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,451 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 [2022-11-19 07:46:59,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,474 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 [2022-11-19 07:46:59,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,501 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 [2022-11-19 07:46:59,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,539 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 [2022-11-19 07:46:59,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,572 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 [2022-11-19 07:46:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,603 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 [2022-11-19 07:46:59,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,637 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 [2022-11-19 07:46:59,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,671 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 [2022-11-19 07:46:59,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,726 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 [2022-11-19 07:46:59,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,767 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 [2022-11-19 07:46:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,801 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 [2022-11-19 07:46:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,845 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 [2022-11-19 07:46:59,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,884 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 [2022-11-19 07:46:59,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,923 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 [2022-11-19 07:46:59,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:46:59,965 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 [2022-11-19 07:47:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,079 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 [2022-11-19 07:47:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,120 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 [2022-11-19 07:47:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,147 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 [2022-11-19 07:47:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,173 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 [2022-11-19 07:47:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,216 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 [2022-11-19 07:47:00,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,244 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 [2022-11-19 07:47:00,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,271 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 [2022-11-19 07:47:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,313 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 [2022-11-19 07:47:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,347 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 [2022-11-19 07:47:00,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,374 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 [2022-11-19 07:47:00,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,402 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 [2022-11-19 07:47:00,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,431 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 [2022-11-19 07:47:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,467 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 [2022-11-19 07:47:00,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,517 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 [2022-11-19 07:47:00,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,554 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 [2022-11-19 07:47:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:00,601 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 [2022-11-19 07:47:00,860 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-19 07:47:00,861 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 476 treesize of output 475 [2022-11-19 07:47:01,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,150 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:47:01,151 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 488 treesize of output 482 [2022-11-19 07:47:01,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,252 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:47:01,252 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 488 treesize of output 482 [2022-11-19 07:47:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,313 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-19 07:47:01,314 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 488 treesize of output 471 [2022-11-19 07:47:01,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,829 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-19 07:47:01,830 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 597 treesize of output 552 [2022-11-19 07:47:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:01,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:01,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,106 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-19 07:47:02,107 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 577 treesize of output 540 [2022-11-19 07:47:02,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,241 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-19 07:47:02,241 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 488 treesize of output 447 [2022-11-19 07:47:02,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,372 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:47:02,373 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 456 treesize of output 435 [2022-11-19 07:47:02,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,523 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-19 07:47:02,524 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 519 treesize of output 509 [2022-11-19 07:47:02,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,661 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-19 07:47:02,662 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 519 treesize of output 509 [2022-11-19 07:47:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,933 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-19 07:47:02,934 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 534 treesize of output 512 [2022-11-19 07:47:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:02,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:02,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,031 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-19 07:47:03,031 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 450 treesize of output 444 [2022-11-19 07:47:03,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,172 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-19 07:47:03,172 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 534 treesize of output 512 [2022-11-19 07:47:03,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,465 INFO L321 Elim1Store]: treesize reduction 280, result has 9.1 percent of original size [2022-11-19 07:47:03,466 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 745 treesize of output 552 [2022-11-19 07:47:03,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,635 INFO L321 Elim1Store]: treesize reduction 350, result has 8.9 percent of original size [2022-11-19 07:47:03,635 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 572 treesize of output 558 [2022-11-19 07:47:03,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,718 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-11-19 07:47:03,719 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 495 treesize of output 481 [2022-11-19 07:47:03,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,888 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 [2022-11-19 07:47:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:03,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:03,992 INFO L321 Elim1Store]: treesize reduction 112, result has 11.8 percent of original size [2022-11-19 07:47:03,993 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 255 treesize of output 186 [2022-11-19 07:47:04,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,030 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-19 07:47:04,030 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 [2022-11-19 07:47:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,065 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 [2022-11-19 07:47:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,156 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-19 07:47:04,156 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 [2022-11-19 07:47:04,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,194 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 [2022-11-19 07:47:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,222 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 [2022-11-19 07:47:04,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,334 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:47:04,335 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 [2022-11-19 07:47:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,397 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 [2022-11-19 07:47:04,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,433 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 [2022-11-19 07:47:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,582 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-19 07:47:04,582 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 [2022-11-19 07:47:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,625 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 [2022-11-19 07:47:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,666 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 [2022-11-19 07:47:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:04,768 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-19 07:47:04,769 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 [2022-11-19 07:47:04,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,808 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 [2022-11-19 07:47:04,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:04,851 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 [2022-11-19 07:47:04,907 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 [2022-11-19 07:47:04,914 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 [2022-11-19 07:47:04,934 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 [2022-11-19 07:47:04,945 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 [2022-11-19 07:47:04,953 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 [2022-11-19 07:47:04,969 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 [2022-11-19 07:47:04,980 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 [2022-11-19 07:47:04,991 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 [2022-11-19 07:47:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,012 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 30 treesize of output 32 [2022-11-19 07:47:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,029 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 [2022-11-19 07:47:05,043 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 [2022-11-19 07:47:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,065 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 [2022-11-19 07:47:05,079 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 [2022-11-19 07:47:05,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,098 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 [2022-11-19 07:47:05,116 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 [2022-11-19 07:47:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,137 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 [2022-11-19 07:47:05,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,161 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 [2022-11-19 07:47:05,190 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 [2022-11-19 07:47:05,200 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 [2022-11-19 07:47:05,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:05,259 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:47:05,259 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 [2022-11-19 07:47:05,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:05,293 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:47:05,293 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 [2022-11-19 07:47:05,304 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 [2022-11-19 07:47:05,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:05,419 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:47:05,420 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 [2022-11-19 07:47:05,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:05,530 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:47:05,530 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 [2022-11-19 07:47:05,544 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 [2022-11-19 07:47:05,595 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 19 treesize of output 1 [2022-11-19 07:47:05,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:05,698 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-19 07:47:05,699 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 [2022-11-19 07:47:05,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:05,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,792 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:47:05,792 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 [2022-11-19 07:47:05,940 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 [2022-11-19 07:47:05,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:05,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:06,064 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-19 07:47:06,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 669 treesize of output 507 [2022-11-19 07:47:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:06,173 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:47:06,173 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 667 treesize of output 522 [2022-11-19 07:47:06,424 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 [2022-11-19 07:47:06,432 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 [2022-11-19 07:47:06,440 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 [2022-11-19 07:47:06,494 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:47:06,495 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 [2022-11-19 07:47:06,540 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:47:06,540 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 [2022-11-19 07:47:06,555 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 [2022-11-19 07:47:06,563 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 [2022-11-19 07:47:06,573 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 [2022-11-19 07:47:06,588 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 [2022-11-19 07:47:06,597 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 [2022-11-19 07:47:06,609 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 [2022-11-19 07:47:06,624 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 [2022-11-19 07:47:06,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,636 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 [2022-11-19 07:47:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,651 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 [2022-11-19 07:47:06,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,674 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 [2022-11-19 07:47:06,685 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 [2022-11-19 07:47:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,700 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 [2022-11-19 07:47:06,719 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 [2022-11-19 07:47:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,736 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 [2022-11-19 07:47:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,757 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 [2022-11-19 07:47:06,807 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:47:06,808 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 [2022-11-19 07:47:06,818 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 [2022-11-19 07:47:06,836 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 [2022-11-19 07:47:06,846 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 [2022-11-19 07:47:06,857 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 [2022-11-19 07:47:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,880 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 [2022-11-19 07:47:06,939 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-19 07:47:06,939 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 [2022-11-19 07:47:06,951 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 [2022-11-19 07:47:06,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:06,999 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 07:47:06,999 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 [2022-11-19 07:47:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:07,040 INFO L321 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2022-11-19 07:47:07,041 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 [2022-11-19 07:47:07,056 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 [2022-11-19 07:47:07,073 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 [2022-11-19 07:47:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:07,098 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:47:07,099 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 [2022-11-19 07:47:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:07,128 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 07:47:07,128 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 [2022-11-19 07:47:07,146 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 [2022-11-19 07:47:07,153 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 [2022-11-19 07:47:07,161 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 [2022-11-19 07:47:07,205 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:47:07,205 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 [2022-11-19 07:47:07,249 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:47:07,249 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 [2022-11-19 07:47:07,267 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 21 treesize of output 20 [2022-11-19 07:47:07,277 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 [2022-11-19 07:47:07,289 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 [2022-11-19 07:47:07,306 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 [2022-11-19 07:47:07,316 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 [2022-11-19 07:47:07,328 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 [2022-11-19 07:47:07,345 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 [2022-11-19 07:47:07,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,361 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 [2022-11-19 07:47:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,378 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 [2022-11-19 07:47:07,396 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 [2022-11-19 07:47:07,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,413 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 [2022-11-19 07:47:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,432 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 [2022-11-19 07:47:07,453 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 [2022-11-19 07:47:07,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,473 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 [2022-11-19 07:47:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,497 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 [2022-11-19 07:47:07,557 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 [2022-11-19 07:47:07,564 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 [2022-11-19 07:47:07,604 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:47:07,605 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 [2022-11-19 07:47:07,613 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 [2022-11-19 07:47:07,645 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:47:07,646 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 [2022-11-19 07:47:07,752 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:47:07,752 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 [2022-11-19 07:47:07,861 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:47:07,862 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 [2022-11-19 07:47:07,875 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 [2022-11-19 07:47:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:07,994 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:47:07,995 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 [2022-11-19 07:47:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:08,080 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:47:08,080 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 [2022-11-19 07:47:08,128 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 [2022-11-19 07:47:08,221 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 [2022-11-19 07:47:08,266 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 [2022-11-19 07:47:08,312 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 [2022-11-19 07:47:08,361 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 [2022-11-19 07:47:08,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:08,385 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 [2022-11-19 07:47:08,425 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 [2022-11-19 07:47:08,478 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 [2022-11-19 07:47:08,529 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 [2022-11-19 07:47:08,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:08,551 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 [2022-11-19 07:47:08,587 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 [2022-11-19 07:47:08,667 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 [2022-11-19 07:47:08,835 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-19 07:47:08,836 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 [2022-11-19 07:47:08,898 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 [2022-11-19 07:47:08,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:08,915 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 [2022-11-19 07:47:09,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,019 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 [2022-11-19 07:47:09,048 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 [2022-11-19 07:47:09,059 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 13 treesize of output 9 [2022-11-19 07:47:09,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,088 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 [2022-11-19 07:47:09,116 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 [2022-11-19 07:47:09,130 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 [2022-11-19 07:47:09,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,159 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 [2022-11-19 07:47:09,197 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 07:47:09,198 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 [2022-11-19 07:47:09,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,263 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 [2022-11-19 07:47:09,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,315 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 401 treesize of output 372 [2022-11-19 07:47:09,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,373 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 [2022-11-19 07:47:09,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:09,395 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 [2022-11-19 07:47:09,401 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:47:19,269 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '19024#(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 [2022-11-19 07:47:19,269 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:47:19,269 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:47:19,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 20] total 46 [2022-11-19 07:47:19,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718332865] [2022-11-19 07:47:19,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:47:19,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-11-19 07:47:19,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:47:19,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-11-19 07:47:19,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=388, Invalid=4413, Unknown=45, NotChecked=556, Total=5402 [2022-11-19 07:47:19,272 INFO L87 Difference]: Start difference. First operand 307 states and 384 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) [2022-11-19 07:47:54,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:47:54,797 INFO L93 Difference]: Finished difference Result 334 states and 413 transitions. [2022-11-19 07:47:54,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-11-19 07:47:54,798 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 [2022-11-19 07:47:54,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:47:54,799 INFO L225 Difference]: With dead ends: 334 [2022-11-19 07:47:54,800 INFO L226 Difference]: Without dead ends: 321 [2022-11-19 07:47:54,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 63 SyntacticMatches, 6 SemanticMatches, 98 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 3040 ImplicationChecksByTransitivity, 77.6s TimeCoverageRelationStatistics Valid=792, Invalid=8288, Unknown=56, NotChecked=764, Total=9900 [2022-11-19 07:47:54,802 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 158 mSDsluCounter, 459 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 480 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:47:54,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 484 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 332 Invalid, 0 Unknown, 480 Unchecked, 0.7s Time] [2022-11-19 07:47:54,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2022-11-19 07:47:54,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 294. [2022-11-19 07:47:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 282 states have (on average 1.3120567375886525) internal successors, (370), 293 states have internal predecessors, (370), 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) [2022-11-19 07:47:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 370 transitions. [2022-11-19 07:47:54,809 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 370 transitions. Word has length 36 [2022-11-19 07:47:54,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:47:54,810 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 370 transitions. [2022-11-19 07:47:54,810 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) [2022-11-19 07:47:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 370 transitions. [2022-11-19 07:47:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-19 07:47:54,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:47:54,811 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] [2022-11-19 07:47:54,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-11-19 07:47:55,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2022-11-19 07:47:55,019 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:47:55,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:47:55,020 INFO L85 PathProgramCache]: Analyzing trace with hash -938967413, now seen corresponding path program 1 times [2022-11-19 07:47:55,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:47:55,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884450] [2022-11-19 07:47:55,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:47:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:47:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:47:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:47:55,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:47:55,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884450] [2022-11-19 07:47:55,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884450] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:47:55,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [740548488] [2022-11-19 07:47:55,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:47:55,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:47:55,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:47:55,375 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:47:55,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-11-19 07:47:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:47:55,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-19 07:47:55,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:47:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 07:47:56,088 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:47:56,161 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:47:56,161 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 [2022-11-19 07:47:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 07:47:56,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [740548488] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:47:56,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [294747734] [2022-11-19 07:47:56,468 INFO L159 IcfgInterpreter]: Started Sifa with 23 locations of interest [2022-11-19 07:47:56,469 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:47:56,469 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:47:56,469 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:47:56,469 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:47:56,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,501 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 [2022-11-19 07:47:56,520 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 [2022-11-19 07:47:56,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,532 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 [2022-11-19 07:47:56,543 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 [2022-11-19 07:47:56,557 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 [2022-11-19 07:47:56,568 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 [2022-11-19 07:47:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,583 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 [2022-11-19 07:47:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,603 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 30 treesize of output 21 [2022-11-19 07:47:56,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,618 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 [2022-11-19 07:47:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,635 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 [2022-11-19 07:47:56,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,679 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 [2022-11-19 07:47:56,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,696 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 [2022-11-19 07:47:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,714 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 [2022-11-19 07:47:56,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,734 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 [2022-11-19 07:47:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,753 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 [2022-11-19 07:47:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,775 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 [2022-11-19 07:47:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,852 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 [2022-11-19 07:47:56,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:56,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,939 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:47:56,940 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 [2022-11-19 07:47:56,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:56,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:56,988 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:47:56,989 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 299 treesize of output 307 [2022-11-19 07:47:57,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,025 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:47:57,026 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 [2022-11-19 07:47:57,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,124 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:47:57,124 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 [2022-11-19 07:47:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,180 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-19 07:47:57,181 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 [2022-11-19 07:47:57,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,217 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:47:57,217 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 [2022-11-19 07:47:57,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,310 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-19 07:47:57,311 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 [2022-11-19 07:47:57,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,365 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:47:57,366 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 [2022-11-19 07:47:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,423 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-19 07:47:57,423 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 [2022-11-19 07:47:57,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,541 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:47:57,541 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 [2022-11-19 07:47:57,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,599 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-19 07:47:57,600 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 [2022-11-19 07:47:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,638 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:47:57,639 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 [2022-11-19 07:47:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,757 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:47:57,758 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 [2022-11-19 07:47:57,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,811 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:47:57,812 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 [2022-11-19 07:47:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:57,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:57,859 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 07:47:57,859 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 [2022-11-19 07:47:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,064 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-11-19 07:47:58,065 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 [2022-11-19 07:47:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,126 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:47:58,127 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 5 case distinctions, treesize of input 302 treesize of output 287 [2022-11-19 07:47:58,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,202 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-11-19 07:47:58,203 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 18 case distinctions, treesize of input 321 treesize of output 332 [2022-11-19 07:47:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,357 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-19 07:47:58,358 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 20 case distinctions, treesize of input 318 treesize of output 329 [2022-11-19 07:47:58,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,447 INFO L321 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2022-11-19 07:47:58,447 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 20 case distinctions, treesize of input 336 treesize of output 347 [2022-11-19 07:47:58,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:58,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:58,499 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:47:58,500 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 314 treesize of output 299 [2022-11-19 07:47:58,802 INFO L321 Elim1Store]: treesize reduction 184, result has 14.8 percent of original size [2022-11-19 07:47:58,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 14 case distinctions, treesize of input 548 treesize of output 550 [2022-11-19 07:47:58,974 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 [2022-11-19 07:47:58,985 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 [2022-11-19 07:47:58,993 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 [2022-11-19 07:47:59,012 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 [2022-11-19 07:47:59,023 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 [2022-11-19 07:47:59,034 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 [2022-11-19 07:47:59,051 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 [2022-11-19 07:47:59,066 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 [2022-11-19 07:47:59,076 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 30 treesize of output 32 [2022-11-19 07:47:59,096 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 [2022-11-19 07:47:59,106 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 [2022-11-19 07:47:59,117 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 [2022-11-19 07:47:59,135 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 [2022-11-19 07:47:59,144 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 [2022-11-19 07:47:59,157 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 [2022-11-19 07:47:59,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,222 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 [2022-11-19 07:47:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:59,261 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:47:59,261 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 [2022-11-19 07:47:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:59,316 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:47:59,316 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 [2022-11-19 07:47:59,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:59,371 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:47:59,372 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 [2022-11-19 07:47:59,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:59,410 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:47:59,410 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 [2022-11-19 07:47:59,436 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 [2022-11-19 07:47:59,476 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 [2022-11-19 07:47:59,485 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 [2022-11-19 07:47:59,504 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 [2022-11-19 07:47:59,512 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 [2022-11-19 07:47:59,520 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 [2022-11-19 07:47:59,537 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 [2022-11-19 07:47:59,546 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 [2022-11-19 07:47:59,556 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 [2022-11-19 07:47:59,570 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 [2022-11-19 07:47:59,584 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 [2022-11-19 07:47:59,594 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 [2022-11-19 07:47:59,611 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 [2022-11-19 07:47:59,626 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 [2022-11-19 07:47:59,638 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 [2022-11-19 07:47:59,656 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 [2022-11-19 07:47:59,667 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 [2022-11-19 07:47:59,685 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 [2022-11-19 07:47:59,740 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 07:47:59,741 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 [2022-11-19 07:47:59,789 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:47:59,789 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 [2022-11-19 07:47:59,823 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 [2022-11-19 07:47:59,840 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 [2022-11-19 07:47:59,860 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 [2022-11-19 07:47:59,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:47:59,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:47:59,909 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-19 07:47:59,910 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 [2022-11-19 07:47:59,982 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-11-19 07:47:59,983 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 [2022-11-19 07:48:00,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,001 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 49 treesize of output 13 [2022-11-19 07:48:00,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,074 INFO L321 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2022-11-19 07:48:00,074 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 [2022-11-19 07:48:00,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,100 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:48:00,101 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 3 case distinctions, treesize of input 108 treesize of output 102 [2022-11-19 07:48:00,128 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 29 treesize of output 13 [2022-11-19 07:48:00,152 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 [2022-11-19 07:48:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,191 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:48:00,191 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 [2022-11-19 07:48:00,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,219 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-19 07:48:00,220 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 3 case distinctions, treesize of input 111 treesize of output 93 [2022-11-19 07:48:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,268 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 64 treesize of output 71 [2022-11-19 07:48:00,309 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-19 07:48:00,309 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 4 case distinctions, treesize of input 133 treesize of output 103 [2022-11-19 07:48:00,328 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 36 treesize of output 27 [2022-11-19 07:48:00,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,427 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:48:00,428 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 70 treesize of output 84 [2022-11-19 07:48:00,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,509 INFO L321 Elim1Store]: treesize reduction 31, result has 29.5 percent of original size [2022-11-19 07:48:00,510 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 141 treesize of output 122 [2022-11-19 07:48:00,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,537 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 40 treesize of output 27 [2022-11-19 07:48:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,639 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-19 07:48:00,640 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 154 treesize of output 125 [2022-11-19 07:48:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:00,686 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:48:00,686 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 85 treesize of output 93 [2022-11-19 07:48:00,715 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 40 treesize of output 27 [2022-11-19 07:48:00,770 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 [2022-11-19 07:48:00,778 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 [2022-11-19 07:48:00,789 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 [2022-11-19 07:48:00,796 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 [2022-11-19 07:48:00,805 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 [2022-11-19 07:48:00,818 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 [2022-11-19 07:48:00,828 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 [2022-11-19 07:48:00,837 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 [2022-11-19 07:48:00,857 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 [2022-11-19 07:48:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,868 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 [2022-11-19 07:48:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,883 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 [2022-11-19 07:48:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,905 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 [2022-11-19 07:48:00,918 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 [2022-11-19 07:48:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,932 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 [2022-11-19 07:48:00,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,957 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 [2022-11-19 07:48:00,968 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 [2022-11-19 07:48:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:00,987 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 [2022-11-19 07:48:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:01,049 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:48:01,049 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 [2022-11-19 07:48:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:01,103 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:48:01,104 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 [2022-11-19 07:48:01,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,130 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 [2022-11-19 07:48:01,154 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 [2022-11-19 07:48:01,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:01,197 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:48:01,198 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 [2022-11-19 07:48:01,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:01,243 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:48:01,243 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 [2022-11-19 07:48:01,282 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 [2022-11-19 07:48:01,292 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 [2022-11-19 07:48:01,306 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 [2022-11-19 07:48:01,316 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 [2022-11-19 07:48:01,327 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 [2022-11-19 07:48:01,342 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 [2022-11-19 07:48:01,352 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 [2022-11-19 07:48:01,364 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 [2022-11-19 07:48:01,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,384 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 [2022-11-19 07:48:01,394 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 15 treesize of output 1 [2022-11-19 07:48:01,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,407 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 [2022-11-19 07:48:01,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,429 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 [2022-11-19 07:48:01,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,448 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 [2022-11-19 07:48:01,461 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 [2022-11-19 07:48:01,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,485 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 [2022-11-19 07:48:01,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,506 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 [2022-11-19 07:48:01,519 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 [2022-11-19 07:48:01,545 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 [2022-11-19 07:48:01,553 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 [2022-11-19 07:48:01,568 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 15 treesize of output 1 [2022-11-19 07:48:01,598 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:48:01,599 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 [2022-11-19 07:48:01,630 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:48:01,631 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 [2022-11-19 07:48:01,736 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:48:01,737 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 [2022-11-19 07:48:01,849 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:48:01,850 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 [2022-11-19 07:48:01,864 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-19 07:48:01,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:01,976 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:48:01,976 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 [2022-11-19 07:48:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,065 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:48:02,065 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 [2022-11-19 07:48:02,122 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 [2022-11-19 07:48:02,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,242 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-19 07:48:02,242 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 369 treesize of output 294 [2022-11-19 07:48:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,339 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-19 07:48:02,340 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 381 treesize of output 322 [2022-11-19 07:48:02,436 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 [2022-11-19 07:48:02,489 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 [2022-11-19 07:48:02,496 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 [2022-11-19 07:48:02,503 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 [2022-11-19 07:48:02,523 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 [2022-11-19 07:48:02,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,537 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 [2022-11-19 07:48:02,547 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 [2022-11-19 07:48:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,573 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 [2022-11-19 07:48:02,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,597 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:48:02,598 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 36 treesize of output 38 [2022-11-19 07:48:02,611 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 [2022-11-19 07:48:02,632 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 [2022-11-19 07:48:02,639 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 [2022-11-19 07:48:02,651 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 [2022-11-19 07:48:02,660 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 [2022-11-19 07:48:02,668 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 [2022-11-19 07:48:02,681 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 [2022-11-19 07:48:02,689 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 [2022-11-19 07:48:02,698 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 [2022-11-19 07:48:02,712 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 [2022-11-19 07:48:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,723 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 [2022-11-19 07:48:02,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,740 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 [2022-11-19 07:48:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,761 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 [2022-11-19 07:48:02,773 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 [2022-11-19 07:48:02,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,788 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 [2022-11-19 07:48:02,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,815 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 [2022-11-19 07:48:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,835 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 [2022-11-19 07:48:02,847 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 [2022-11-19 07:48:02,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:02,912 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:48:02,912 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 [2022-11-19 07:48:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:02,963 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:48:02,964 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 [2022-11-19 07:48:02,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:02,985 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 [2022-11-19 07:48:03,006 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 [2022-11-19 07:48:03,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:03,045 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:48:03,045 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 [2022-11-19 07:48:03,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:03,082 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:48:03,082 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 67 treesize of output 69 [2022-11-19 07:48:03,115 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 [2022-11-19 07:48:03,124 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 [2022-11-19 07:48:03,136 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 [2022-11-19 07:48:03,144 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 [2022-11-19 07:48:03,154 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 [2022-11-19 07:48:03,170 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 [2022-11-19 07:48:03,181 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 23 treesize of output 22 [2022-11-19 07:48:03,192 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 [2022-11-19 07:48:03,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,210 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 [2022-11-19 07:48:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,225 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 [2022-11-19 07:48:03,237 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 [2022-11-19 07:48:03,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,259 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 [2022-11-19 07:48:03,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,277 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 [2022-11-19 07:48:03,291 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 [2022-11-19 07:48:03,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,315 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 [2022-11-19 07:48:03,328 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 13 treesize of output 9 [2022-11-19 07:48:03,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:03,346 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 [2022-11-19 07:48:03,406 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 07:48:03,406 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 [2022-11-19 07:48:03,453 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 07:48:03,454 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 [2022-11-19 07:48:03,511 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 [2022-11-19 07:48:03,524 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 [2022-11-19 07:48:03,535 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 [2022-11-19 07:48:03,714 INFO L321 Elim1Store]: treesize reduction 178, result has 20.5 percent of original size [2022-11-19 07:48:03,715 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 227 [2022-11-19 07:48:03,845 INFO L321 Elim1Store]: treesize reduction 170, result has 22.7 percent of original size [2022-11-19 07:48:03,845 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 235 treesize of output 221 [2022-11-19 07:48:03,893 INFO L321 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2022-11-19 07:48:03,893 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 152 treesize of output 116 [2022-11-19 07:48:03,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,015 INFO L321 Elim1Store]: treesize reduction 107, result has 13.7 percent of original size [2022-11-19 07:48:04,015 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 305 treesize of output 287 [2022-11-19 07:48:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,079 INFO L321 Elim1Store]: treesize reduction 127, result has 8.0 percent of original size [2022-11-19 07:48:04,079 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 313 treesize of output 286 [2022-11-19 07:48:04,099 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 242 treesize of output 220 [2022-11-19 07:48:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,229 INFO L321 Elim1Store]: treesize reduction 151, result has 6.8 percent of original size [2022-11-19 07:48:04,230 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 289 [2022-11-19 07:48:04,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,311 INFO L321 Elim1Store]: treesize reduction 137, result has 8.7 percent of original size [2022-11-19 07:48:04,312 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 290 [2022-11-19 07:48:04,329 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 [2022-11-19 07:48:04,372 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 [2022-11-19 07:48:04,379 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 [2022-11-19 07:48:04,385 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 [2022-11-19 07:48:04,405 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 [2022-11-19 07:48:04,413 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 [2022-11-19 07:48:04,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,427 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 [2022-11-19 07:48:04,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,454 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 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-19 07:48:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,478 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:48:04,478 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 36 treesize of output 38 [2022-11-19 07:48:04,493 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 [2022-11-19 07:48:04,511 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 [2022-11-19 07:48:04,519 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 [2022-11-19 07:48:04,530 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 [2022-11-19 07:48:04,538 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 [2022-11-19 07:48:04,546 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 [2022-11-19 07:48:04,558 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 [2022-11-19 07:48:04,567 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 [2022-11-19 07:48:04,577 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 [2022-11-19 07:48:04,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,596 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 [2022-11-19 07:48:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,611 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 [2022-11-19 07:48:04,622 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 [2022-11-19 07:48:04,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,642 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 [2022-11-19 07:48:04,654 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 [2022-11-19 07:48:04,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,669 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 [2022-11-19 07:48:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,694 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 [2022-11-19 07:48:04,706 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 [2022-11-19 07:48:04,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,723 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 [2022-11-19 07:48:04,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,756 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 [2022-11-19 07:48:04,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:04,807 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 07:48:04,808 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 [2022-11-19 07:48:04,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:04,858 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 07:48:04,859 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 [2022-11-19 07:48:04,882 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 [2022-11-19 07:48:04,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:04,922 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 07:48:04,922 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 [2022-11-19 07:48:04,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:04,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:48:04,961 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-19 07:48:04,961 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 [2022-11-19 07:48:04,991 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 [2022-11-19 07:48:05,000 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 [2022-11-19 07:48:05,028 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 [2022-11-19 07:48:05,038 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 [2022-11-19 07:48:05,050 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 [2022-11-19 07:48:05,066 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 19 treesize of output 1 [2022-11-19 07:48:05,075 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 [2022-11-19 07:48:05,090 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 [2022-11-19 07:48:05,113 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 30 treesize of output 32 [2022-11-19 07:48:05,123 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 15 treesize of output 1 [2022-11-19 07:48:05,132 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 [2022-11-19 07:48:05,155 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 [2022-11-19 07:48:05,166 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 [2022-11-19 07:48:05,178 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 [2022-11-19 07:48:05,198 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 [2022-11-19 07:48:05,211 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 [2022-11-19 07:48:05,224 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 [2022-11-19 07:48:05,260 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 [2022-11-19 07:48:05,268 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 [2022-11-19 07:48:05,310 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:48:05,310 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 [2022-11-19 07:48:05,321 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 [2022-11-19 07:48:05,352 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 07:48:05,352 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 [2022-11-19 07:48:05,459 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-19 07:48:05,460 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 [2022-11-19 07:48:05,571 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-19 07:48:05,571 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 [2022-11-19 07:48:05,585 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 [2022-11-19 07:48:05,625 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 [2022-11-19 07:48:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:05,715 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-19 07:48:05,716 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 [2022-11-19 07:48:05,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:05,805 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-19 07:48:05,806 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 [2022-11-19 07:48:05,876 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 [2022-11-19 07:48:05,885 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 [2022-11-19 07:48:05,896 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 [2022-11-19 07:48:05,912 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 [2022-11-19 07:48:05,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:05,930 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 [2022-11-19 07:48:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:05,948 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 29 treesize of output 28 [2022-11-19 07:48:06,029 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:48:10,262 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '19966#(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 [2022-11-19 07:48:10,262 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:48:10,263 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:48:10,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 10 [2022-11-19 07:48:10,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691250948] [2022-11-19 07:48:10,263 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:48:10,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-19 07:48:10,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:48:10,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-19 07:48:10,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=769, Unknown=0, NotChecked=0, Total=930 [2022-11-19 07:48:10,264 INFO L87 Difference]: Start difference. First operand 294 states and 370 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) [2022-11-19 07:48:10,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:48:10,610 INFO L93 Difference]: Finished difference Result 321 states and 398 transitions. [2022-11-19 07:48:10,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:48:10,611 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 [2022-11-19 07:48:10,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:48:10,612 INFO L225 Difference]: With dead ends: 321 [2022-11-19 07:48:10,612 INFO L226 Difference]: Without dead ends: 321 [2022-11-19 07:48:10,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 371 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=188, Invalid=934, Unknown=0, NotChecked=0, Total=1122 [2022-11-19 07:48:10,612 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 177 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:48:10,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [177 Valid, 89 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:48:10,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2022-11-19 07:48:10,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 292. [2022-11-19 07:48:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 280 states have (on average 1.3071428571428572) internal successors, (366), 291 states have internal predecessors, (366), 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) [2022-11-19 07:48:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 366 transitions. [2022-11-19 07:48:10,619 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 366 transitions. Word has length 36 [2022-11-19 07:48:10,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:48:10,620 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 366 transitions. [2022-11-19 07:48:10,620 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) [2022-11-19 07:48:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 366 transitions. [2022-11-19 07:48:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-19 07:48:10,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:48:10,621 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] [2022-11-19 07:48:10,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-11-19 07:48:10,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:48:10,829 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-19 07:48:10,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:48:10,830 INFO L85 PathProgramCache]: Analyzing trace with hash 473289926, now seen corresponding path program 1 times [2022-11-19 07:48:10,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:48:10,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006685062] [2022-11-19 07:48:10,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:48:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:48:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:48:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:48:12,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:48:12,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006685062] [2022-11-19 07:48:12,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006685062] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:48:12,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1539449161] [2022-11-19 07:48:12,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:48:12,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:48:12,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:48:12,358 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:48:12,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e191428b-b413-4b3b-8e37-71308361a9df/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-11-19 07:48:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:48:12,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-19 07:48:12,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:48:12,809 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 [2022-11-19 07:48:12,900 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 [2022-11-19 07:48:12,924 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-19 07:48:12,925 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 [2022-11-19 07:48:13,052 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 [2022-11-19 07:48:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:13,162 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 [2022-11-19 07:48:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:13,207 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 21 treesize of output 20 [2022-11-19 07:48:13,320 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 [2022-11-19 07:48:13,346 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 11 treesize of output 7 [2022-11-19 07:48:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:13,455 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:48:13,456 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 72 treesize of output 53 [2022-11-19 07:48:13,462 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 37 treesize of output 37 [2022-11-19 07:48:13,608 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 34 treesize of output 22 [2022-11-19 07:48:13,988 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 19 treesize of output 7 [2022-11-19 07:48:14,073 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:48:14,073 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 [2022-11-19 07:48:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:48:14,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:48:14,145 INFO L321 Elim1Store]: treesize reduction 5, result has 58.3 percent of original size [2022-11-19 07:48:14,145 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 [2022-11-19 07:48:14,676 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:48:14,677 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 [2022-11-19 07:48:14,698 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:48:14,698 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 [2022-11-19 07:48:14,707 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 [2022-11-19 07:48:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:48:43,641 INFO L321 Elim1Store]: treesize reduction 705, result has 36.5 percent of original size [2022-11-19 07:48:43,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 85772036 treesize of output 84960028