./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:38:16,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:38:16,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:38:16,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:38:16,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:38:16,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:38:16,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:38:16,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:38:16,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:38:16,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:38:16,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:38:16,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:38:16,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:38:16,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:38:16,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:38:16,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:38:16,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:38:16,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:38:16,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:38:16,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:38:16,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:38:16,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:38:16,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:38:16,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:38:16,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:38:16,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:38:16,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:38:16,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:38:16,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:38:16,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:38:16,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:38:16,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:38:16,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:38:16,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:38:16,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:38:16,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:38:16,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:38:16,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:38:16,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:38:16,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:38:16,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:38:16,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-12-14 07:38:16,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:38:16,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:38:16,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:38:16,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:38:16,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:38:16,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:38:16,385 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:38:16,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:38:16,385 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:38:16,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:38:16,385 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:38:16,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:38:16,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:38:16,386 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:38:16,386 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:38:16,386 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:38:16,387 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:38:16,387 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:38:16,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 07:38:16,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 07:38:16,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:38:16,388 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 07:38:16,388 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 07:38:16,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:38:16,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 07:38:16,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:38:16,389 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 07:38:16,389 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 07:38:16,389 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 07:38:16,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:38:16,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 07:38:16,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 07:38:16,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:38:16,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:38:16,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:38:16,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:38:16,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:38:16,391 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:38:16,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:38:16,391 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:38:16,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:38:16,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:38:16,392 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_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf [2022-12-14 07:38:16,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:38:16,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:38:16,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:38:16,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:38:16,589 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:38:16,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2022-12-14 07:38:19,219 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:38:19,366 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:38:19,367 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2022-12-14 07:38:19,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/data/b008ac79f/5374608af2c64ce8b7b8ac1e05c6e08d/FLAGea9fabad3 [2022-12-14 07:38:19,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/data/b008ac79f/5374608af2c64ce8b7b8ac1e05c6e08d [2022-12-14 07:38:19,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:38:19,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:38:19,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:38:19,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:38:19,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:38:19,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70473f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19, skipping insertion in model container [2022-12-14 07:38:19,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:38:19,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:38:19,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:38:19,617 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:38:19,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:38:19,663 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:38:19,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19 WrapperNode [2022-12-14 07:38:19,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:38:19,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:38:19,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:38:19,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:38:19,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,695 INFO L138 Inliner]: procedures = 123, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-12-14 07:38:19,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:38:19,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:38:19,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:38:19,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:38:19,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,715 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:38:19,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:38:19,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:38:19,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:38:19,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (1/1) ... [2022-12-14 07:38:19,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:38:19,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:38:19,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:38:19,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:38:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:38:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:38:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:38:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:38:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:38:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:38:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:38:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:38:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:38:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:38:19,849 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:38:19,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:38:20,217 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:38:20,252 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:38:20,252 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 07:38:20,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:20 BoogieIcfgContainer [2022-12-14 07:38:20,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:38:20,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:38:20,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:38:20,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:38:20,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:38:19" (1/3) ... [2022-12-14 07:38:20,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae33e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:38:20, skipping insertion in model container [2022-12-14 07:38:20,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19" (2/3) ... [2022-12-14 07:38:20,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae33e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:38:20, skipping insertion in model container [2022-12-14 07:38:20,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:20" (3/3) ... [2022-12-14 07:38:20,260 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0513_1.i [2022-12-14 07:38:20,274 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:38:20,274 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 70 error locations. [2022-12-14 07:38:20,307 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:38:20,312 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;@3b40a750, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:38:20,312 INFO L358 AbstractCegarLoop]: Starting to check reachability of 70 error locations. [2022-12-14 07:38:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 58 states have (on average 2.4827586206896552) internal successors, (144), 128 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 07:38:20,319 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:20,320 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 07:38:20,320 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:20,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:20,324 INFO L85 PathProgramCache]: Analyzing trace with hash 8779699, now seen corresponding path program 1 times [2022-12-14 07:38:20,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:20,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772385414] [2022-12-14 07:38:20,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:20,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:20,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:20,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772385414] [2022-12-14 07:38:20,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772385414] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:20,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:20,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:38:20,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196619952] [2022-12-14 07:38:20,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:20,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 07:38:20,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:20,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 07:38:20,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 07:38:20,454 INFO L87 Difference]: Start difference. First operand has 129 states, 58 states have (on average 2.4827586206896552) internal successors, (144), 128 states have internal predecessors, (144), 0 states have call successors, (0), 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 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:20,509 INFO L93 Difference]: Finished difference Result 129 states and 142 transitions. [2022-12-14 07:38:20,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 07:38:20,511 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 07:38:20,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:20,517 INFO L225 Difference]: With dead ends: 129 [2022-12-14 07:38:20,517 INFO L226 Difference]: Without dead ends: 128 [2022-12-14 07:38:20,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 07:38:20,521 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:20,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 119 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 07:38:20,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-12-14 07:38:20,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-12-14 07:38:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 58 states have (on average 2.4310344827586206) internal successors, (141), 127 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 141 transitions. [2022-12-14 07:38:20,548 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 141 transitions. Word has length 4 [2022-12-14 07:38:20,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:20,549 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 141 transitions. [2022-12-14 07:38:20,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 141 transitions. [2022-12-14 07:38:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 07:38:20,549 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:20,549 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 07:38:20,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:38:20,549 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:20,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:20,550 INFO L85 PathProgramCache]: Analyzing trace with hash 8970961, now seen corresponding path program 1 times [2022-12-14 07:38:20,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:20,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702684378] [2022-12-14 07:38:20,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:20,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:20,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:20,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702684378] [2022-12-14 07:38:20,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702684378] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:20,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:20,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:38:20,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907294476] [2022-12-14 07:38:20,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:20,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:20,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:20,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:20,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:20,617 INFO L87 Difference]: Start difference. First operand 128 states and 141 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:20,760 INFO L93 Difference]: Finished difference Result 151 states and 168 transitions. [2022-12-14 07:38:20,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:20,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 07:38:20,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:20,763 INFO L225 Difference]: With dead ends: 151 [2022-12-14 07:38:20,763 INFO L226 Difference]: Without dead ends: 151 [2022-12-14 07:38:20,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:20,765 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 73 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:20,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 140 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:20,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-12-14 07:38:20,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 126. [2022-12-14 07:38:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 61 states have (on average 2.3442622950819674) internal successors, (143), 125 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 143 transitions. [2022-12-14 07:38:20,771 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 143 transitions. Word has length 4 [2022-12-14 07:38:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:20,772 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 143 transitions. [2022-12-14 07:38:20,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2022-12-14 07:38:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 07:38:20,772 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:20,772 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 07:38:20,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:38:20,773 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:20,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:20,773 INFO L85 PathProgramCache]: Analyzing trace with hash 8970962, now seen corresponding path program 1 times [2022-12-14 07:38:20,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:20,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675085385] [2022-12-14 07:38:20,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:20,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:20,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675085385] [2022-12-14 07:38:20,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675085385] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:20,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:20,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:38:20,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212207838] [2022-12-14 07:38:20,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:20,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:20,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:20,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:20,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:20,851 INFO L87 Difference]: Start difference. First operand 126 states and 143 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:20,950 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2022-12-14 07:38:20,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:20,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 07:38:20,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:20,952 INFO L225 Difference]: With dead ends: 122 [2022-12-14 07:38:20,952 INFO L226 Difference]: Without dead ends: 122 [2022-12-14 07:38:20,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:20,953 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 26 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:20,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 149 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:20,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-12-14 07:38:20,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2022-12-14 07:38:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 61 states have (on average 2.278688524590164) internal successors, (139), 121 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 139 transitions. [2022-12-14 07:38:20,959 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 139 transitions. Word has length 4 [2022-12-14 07:38:20,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:20,959 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 139 transitions. [2022-12-14 07:38:20,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2022-12-14 07:38:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 07:38:20,960 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:20,960 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 07:38:20,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:38:20,960 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:20,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:20,960 INFO L85 PathProgramCache]: Analyzing trace with hash 277849128, now seen corresponding path program 1 times [2022-12-14 07:38:20,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:20,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397746881] [2022-12-14 07:38:20,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:20,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:20,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:20,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397746881] [2022-12-14 07:38:20,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397746881] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:20,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:20,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 07:38:20,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577999902] [2022-12-14 07:38:20,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:20,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:20,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:20,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:20,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:20,983 INFO L87 Difference]: Start difference. First operand 122 states and 139 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,069 INFO L93 Difference]: Finished difference Result 163 states and 182 transitions. [2022-12-14 07:38:21,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:21,069 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 07:38:21,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,071 INFO L225 Difference]: With dead ends: 163 [2022-12-14 07:38:21,071 INFO L226 Difference]: Without dead ends: 162 [2022-12-14 07:38:21,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,073 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 37 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 159 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2022-12-14 07:38:21,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 125. [2022-12-14 07:38:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 64 states have (on average 2.234375) internal successors, (143), 124 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 143 transitions. [2022-12-14 07:38:21,078 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 143 transitions. Word has length 5 [2022-12-14 07:38:21,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,078 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 143 transitions. [2022-12-14 07:38:21,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2022-12-14 07:38:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 07:38:21,079 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,079 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 07:38:21,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:38:21,079 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,080 INFO L85 PathProgramCache]: Analyzing trace with hash 277849032, now seen corresponding path program 1 times [2022-12-14 07:38:21,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260924350] [2022-12-14 07:38:21,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:21,104 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:21,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260924350] [2022-12-14 07:38:21,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260924350] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:21,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:21,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:38:21,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649951741] [2022-12-14 07:38:21,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:21,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:21,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:21,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:21,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,106 INFO L87 Difference]: Start difference. First operand 125 states and 143 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,165 INFO L93 Difference]: Finished difference Result 136 states and 155 transitions. [2022-12-14 07:38:21,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:21,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 07:38:21,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,167 INFO L225 Difference]: With dead ends: 136 [2022-12-14 07:38:21,167 INFO L226 Difference]: Without dead ends: 135 [2022-12-14 07:38:21,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,168 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 16 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 182 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-12-14 07:38:21,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 133. [2022-12-14 07:38:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 72 states have (on average 2.125) internal successors, (153), 132 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 153 transitions. [2022-12-14 07:38:21,174 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 153 transitions. Word has length 5 [2022-12-14 07:38:21,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,175 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 153 transitions. [2022-12-14 07:38:21,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 153 transitions. [2022-12-14 07:38:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 07:38:21,175 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,175 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:21,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:38:21,175 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,176 INFO L85 PathProgramCache]: Analyzing trace with hash -198828643, now seen corresponding path program 1 times [2022-12-14 07:38:21,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478199747] [2022-12-14 07:38:21,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:21,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:21,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478199747] [2022-12-14 07:38:21,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478199747] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:21,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:21,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:38:21,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108198779] [2022-12-14 07:38:21,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:21,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:38:21,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:21,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:38:21,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:21,220 INFO L87 Difference]: Start difference. First operand 133 states and 153 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,290 INFO L93 Difference]: Finished difference Result 251 states and 282 transitions. [2022-12-14 07:38:21,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:38:21,290 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 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 10 [2022-12-14 07:38:21,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,292 INFO L225 Difference]: With dead ends: 251 [2022-12-14 07:38:21,292 INFO L226 Difference]: Without dead ends: 251 [2022-12-14 07:38:21,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:21,293 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 126 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 326 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2022-12-14 07:38:21,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 136. [2022-12-14 07:38:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 75 states have (on average 2.04) internal successors, (153), 135 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2022-12-14 07:38:21,299 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 10 [2022-12-14 07:38:21,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,299 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2022-12-14 07:38:21,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2022-12-14 07:38:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 07:38:21,300 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,300 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:21,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 07:38:21,300 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1269097050, now seen corresponding path program 1 times [2022-12-14 07:38:21,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430960777] [2022-12-14 07:38:21,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:21,358 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:21,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430960777] [2022-12-14 07:38:21,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430960777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:21,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:21,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:38:21,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579747228] [2022-12-14 07:38:21,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:21,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:21,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:21,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:21,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,360 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,427 INFO L93 Difference]: Finished difference Result 132 states and 149 transitions. [2022-12-14 07:38:21,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:21,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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 13 [2022-12-14 07:38:21,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,428 INFO L225 Difference]: With dead ends: 132 [2022-12-14 07:38:21,429 INFO L226 Difference]: Without dead ends: 132 [2022-12-14 07:38:21,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,430 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 19 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 146 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-12-14 07:38:21,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-12-14 07:38:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 75 states have (on average 1.9866666666666666) internal successors, (149), 131 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 149 transitions. [2022-12-14 07:38:21,434 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 149 transitions. Word has length 13 [2022-12-14 07:38:21,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,434 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 149 transitions. [2022-12-14 07:38:21,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2022-12-14 07:38:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 07:38:21,435 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,435 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:21,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:38:21,435 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1269097049, now seen corresponding path program 1 times [2022-12-14 07:38:21,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736523394] [2022-12-14 07:38:21,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:21,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:21,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736523394] [2022-12-14 07:38:21,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736523394] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:21,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:21,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:38:21,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107312453] [2022-12-14 07:38:21,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:21,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:21,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:21,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:21,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,515 INFO L87 Difference]: Start difference. First operand 132 states and 149 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,580 INFO L93 Difference]: Finished difference Result 129 states and 146 transitions. [2022-12-14 07:38:21,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:21,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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 13 [2022-12-14 07:38:21,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,582 INFO L225 Difference]: With dead ends: 129 [2022-12-14 07:38:21,582 INFO L226 Difference]: Without dead ends: 129 [2022-12-14 07:38:21,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:21,583 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 9 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 155 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-12-14 07:38:21,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-12-14 07:38:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 75 states have (on average 1.9466666666666668) internal successors, (146), 128 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 146 transitions. [2022-12-14 07:38:21,587 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 146 transitions. Word has length 13 [2022-12-14 07:38:21,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,588 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 146 transitions. [2022-12-14 07:38:21,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2022-12-14 07:38:21,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 07:38:21,588 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,588 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:21,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 07:38:21,589 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1296482864, now seen corresponding path program 1 times [2022-12-14 07:38:21,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825508520] [2022-12-14 07:38:21,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:21,653 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:21,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825508520] [2022-12-14 07:38:21,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825508520] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:21,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:21,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:38:21,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044841733] [2022-12-14 07:38:21,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:21,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:38:21,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:21,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:38:21,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:21,654 INFO L87 Difference]: Start difference. First operand 129 states and 146 transitions. Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,753 INFO L93 Difference]: Finished difference Result 221 states and 248 transitions. [2022-12-14 07:38:21,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:38:21,754 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-14 07:38:21,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,755 INFO L225 Difference]: With dead ends: 221 [2022-12-14 07:38:21,755 INFO L226 Difference]: Without dead ends: 221 [2022-12-14 07:38:21,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:38:21,756 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 126 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 216 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2022-12-14 07:38:21,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 129. [2022-12-14 07:38:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 75 states have (on average 1.92) internal successors, (144), 128 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 144 transitions. [2022-12-14 07:38:21,760 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 144 transitions. Word has length 18 [2022-12-14 07:38:21,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,760 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 144 transitions. [2022-12-14 07:38:21,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 144 transitions. [2022-12-14 07:38:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 07:38:21,761 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,761 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:21,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 07:38:21,762 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1296482960, now seen corresponding path program 1 times [2022-12-14 07:38:21,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314011814] [2022-12-14 07:38:21,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:21,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:21,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314011814] [2022-12-14 07:38:21,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314011814] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:21,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:21,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:38:21,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009431391] [2022-12-14 07:38:21,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:21,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:38:21,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:21,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:38:21,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:21,838 INFO L87 Difference]: Start difference. First operand 129 states and 144 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:21,953 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2022-12-14 07:38:21,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:38:21,954 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-14 07:38:21,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:21,955 INFO L225 Difference]: With dead ends: 123 [2022-12-14 07:38:21,955 INFO L226 Difference]: Without dead ends: 123 [2022-12-14 07:38:21,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:21,956 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 43 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:21,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 146 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:21,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-12-14 07:38:21,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 122. [2022-12-14 07:38:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 76 states have (on average 1.8157894736842106) internal successors, (138), 121 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 138 transitions. [2022-12-14 07:38:21,959 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 138 transitions. Word has length 18 [2022-12-14 07:38:21,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:21,959 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 138 transitions. [2022-12-14 07:38:21,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 138 transitions. [2022-12-14 07:38:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 07:38:21,960 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:21,960 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:21,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 07:38:21,960 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:21,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:21,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1296482959, now seen corresponding path program 1 times [2022-12-14 07:38:21,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:21,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400825683] [2022-12-14 07:38:21,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:21,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:22,084 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:22,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400825683] [2022-12-14 07:38:22,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400825683] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:22,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:22,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:38:22,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127702167] [2022-12-14 07:38:22,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:22,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:38:22,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:22,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:38:22,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:22,085 INFO L87 Difference]: Start difference. First operand 122 states and 138 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:22,244 INFO L93 Difference]: Finished difference Result 197 states and 223 transitions. [2022-12-14 07:38:22,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:38:22,244 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-14 07:38:22,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:22,245 INFO L225 Difference]: With dead ends: 197 [2022-12-14 07:38:22,245 INFO L226 Difference]: Without dead ends: 197 [2022-12-14 07:38:22,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:38:22,246 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 100 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:22,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 146 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:22,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-12-14 07:38:22,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 150. [2022-12-14 07:38:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150 states, 106 states have (on average 1.8679245283018868) internal successors, (198), 149 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 198 transitions. [2022-12-14 07:38:22,250 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 198 transitions. Word has length 18 [2022-12-14 07:38:22,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:22,251 INFO L495 AbstractCegarLoop]: Abstraction has 150 states and 198 transitions. [2022-12-14 07:38:22,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 198 transitions. [2022-12-14 07:38:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 07:38:22,251 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:22,251 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:22,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 07:38:22,252 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:22,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:22,252 INFO L85 PathProgramCache]: Analyzing trace with hash 270467576, now seen corresponding path program 1 times [2022-12-14 07:38:22,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:22,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459609538] [2022-12-14 07:38:22,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:22,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:22,322 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:22,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459609538] [2022-12-14 07:38:22,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459609538] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:22,322 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:22,322 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:38:22,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190587395] [2022-12-14 07:38:22,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:22,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:38:22,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:22,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:38:22,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:38:22,324 INFO L87 Difference]: Start difference. First operand 150 states and 198 transitions. Second operand has 5 states, 4 states have (on average 5.5) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:22,448 INFO L93 Difference]: Finished difference Result 197 states and 223 transitions. [2022-12-14 07:38:22,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 07:38:22,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.5) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 07:38:22,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:22,449 INFO L225 Difference]: With dead ends: 197 [2022-12-14 07:38:22,449 INFO L226 Difference]: Without dead ends: 197 [2022-12-14 07:38:22,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:38:22,450 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 217 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:22,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 248 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:22,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-12-14 07:38:22,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 151. [2022-12-14 07:38:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 107 states have (on average 1.8598130841121496) internal successors, (199), 150 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 199 transitions. [2022-12-14 07:38:22,454 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 199 transitions. Word has length 22 [2022-12-14 07:38:22,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:22,454 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 199 transitions. [2022-12-14 07:38:22,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.5) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2022-12-14 07:38:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 07:38:22,455 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:22,455 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:22,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 07:38:22,455 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:22,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:22,456 INFO L85 PathProgramCache]: Analyzing trace with hash 270515376, now seen corresponding path program 1 times [2022-12-14 07:38:22,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:22,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435886376] [2022-12-14 07:38:22,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:22,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:22,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435886376] [2022-12-14 07:38:22,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435886376] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:22,641 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:22,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:38:22,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041175929] [2022-12-14 07:38:22,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:22,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:38:22,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:22,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:38:22,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:38:22,642 INFO L87 Difference]: Start difference. First operand 151 states and 199 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:22,773 INFO L93 Difference]: Finished difference Result 182 states and 233 transitions. [2022-12-14 07:38:22,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:38:22,773 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 07:38:22,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:22,774 INFO L225 Difference]: With dead ends: 182 [2022-12-14 07:38:22,774 INFO L226 Difference]: Without dead ends: 182 [2022-12-14 07:38:22,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:38:22,774 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 29 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:22,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 269 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:22,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-12-14 07:38:22,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 157. [2022-12-14 07:38:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 113 states have (on average 1.823008849557522) internal successors, (206), 156 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 206 transitions. [2022-12-14 07:38:22,777 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 206 transitions. Word has length 22 [2022-12-14 07:38:22,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:22,777 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 206 transitions. [2022-12-14 07:38:22,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 206 transitions. [2022-12-14 07:38:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 07:38:22,778 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:22,778 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, 1, 1, 1] [2022-12-14 07:38:22,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 07:38:22,778 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:22,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:22,779 INFO L85 PathProgramCache]: Analyzing trace with hash 141145884, now seen corresponding path program 1 times [2022-12-14 07:38:22,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:22,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346336497] [2022-12-14 07:38:22,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:22,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:22,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:22,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346336497] [2022-12-14 07:38:22,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346336497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:22,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:22,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 07:38:22,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311032445] [2022-12-14 07:38:22,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:22,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 07:38:22,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:22,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 07:38:22,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:38:22,996 INFO L87 Difference]: Start difference. First operand 157 states and 206 transitions. Second operand has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:23,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:23,197 INFO L93 Difference]: Finished difference Result 302 states and 367 transitions. [2022-12-14 07:38:23,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 07:38:23,198 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-12-14 07:38:23,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:23,200 INFO L225 Difference]: With dead ends: 302 [2022-12-14 07:38:23,200 INFO L226 Difference]: Without dead ends: 302 [2022-12-14 07:38:23,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2022-12-14 07:38:23,201 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 303 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:23,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 270 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 07:38:23,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2022-12-14 07:38:23,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 196. [2022-12-14 07:38:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 152 states have (on average 1.7763157894736843) internal successors, (270), 195 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 270 transitions. [2022-12-14 07:38:23,204 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 270 transitions. Word has length 25 [2022-12-14 07:38:23,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:23,205 INFO L495 AbstractCegarLoop]: Abstraction has 196 states and 270 transitions. [2022-12-14 07:38:23,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-12-14 07:38:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 07:38:23,205 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:23,205 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, 1, 1, 1] [2022-12-14 07:38:23,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 07:38:23,205 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:23,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:23,206 INFO L85 PathProgramCache]: Analyzing trace with hash 141143959, now seen corresponding path program 1 times [2022-12-14 07:38:23,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:23,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022612997] [2022-12-14 07:38:23,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:23,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:23,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:23,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022612997] [2022-12-14 07:38:23,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022612997] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:23,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:23,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 07:38:23,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540551915] [2022-12-14 07:38:23,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:23,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 07:38:23,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:23,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 07:38:23,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-12-14 07:38:23,455 INFO L87 Difference]: Start difference. First operand 196 states and 270 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:23,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:23,846 INFO L93 Difference]: Finished difference Result 257 states and 334 transitions. [2022-12-14 07:38:23,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 07:38:23,846 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-12-14 07:38:23,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:23,848 INFO L225 Difference]: With dead ends: 257 [2022-12-14 07:38:23,848 INFO L226 Difference]: Without dead ends: 257 [2022-12-14 07:38:23,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2022-12-14 07:38:23,849 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 186 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:23,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 323 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 608 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 07:38:23,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-12-14 07:38:23,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 197. [2022-12-14 07:38:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 153 states have (on average 1.7777777777777777) internal successors, (272), 196 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 272 transitions. [2022-12-14 07:38:23,854 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 272 transitions. Word has length 25 [2022-12-14 07:38:23,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:23,854 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 272 transitions. [2022-12-14 07:38:23,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 272 transitions. [2022-12-14 07:38:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 07:38:23,855 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:23,855 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, 1, 1, 1] [2022-12-14 07:38:23,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 07:38:23,855 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr61REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:23,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:23,855 INFO L85 PathProgramCache]: Analyzing trace with hash 141143960, now seen corresponding path program 1 times [2022-12-14 07:38:23,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:23,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486838892] [2022-12-14 07:38:23,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:23,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:24,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:24,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486838892] [2022-12-14 07:38:24,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486838892] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:24,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:24,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 07:38:24,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908203053] [2022-12-14 07:38:24,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:24,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 07:38:24,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:24,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 07:38:24,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:38:24,232 INFO L87 Difference]: Start difference. First operand 197 states and 272 transitions. Second operand has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 8 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:24,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:24,611 INFO L93 Difference]: Finished difference Result 296 states and 361 transitions. [2022-12-14 07:38:24,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 07:38:24,611 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 8 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-12-14 07:38:24,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:24,612 INFO L225 Difference]: With dead ends: 296 [2022-12-14 07:38:24,612 INFO L226 Difference]: Without dead ends: 296 [2022-12-14 07:38:24,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-12-14 07:38:24,613 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 247 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 470 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 470 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:24,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 244 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 470 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 07:38:24,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2022-12-14 07:38:24,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 199. [2022-12-14 07:38:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 155 states have (on average 1.761290322580645) internal successors, (273), 198 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 273 transitions. [2022-12-14 07:38:24,618 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 273 transitions. Word has length 25 [2022-12-14 07:38:24,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:24,618 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 273 transitions. [2022-12-14 07:38:24,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 8 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 273 transitions. [2022-12-14 07:38:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 07:38:24,619 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:24,619 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, 1, 1, 1, 1] [2022-12-14 07:38:24,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 07:38:24,620 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr62REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:24,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:24,620 INFO L85 PathProgramCache]: Analyzing trace with hash 80496987, now seen corresponding path program 1 times [2022-12-14 07:38:24,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:24,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112567000] [2022-12-14 07:38:24,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 07:38:24,664 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:24,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112567000] [2022-12-14 07:38:24,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112567000] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:24,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:24,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:38:24,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915250192] [2022-12-14 07:38:24,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:24,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:38:24,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:24,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:38:24,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:38:24,665 INFO L87 Difference]: Start difference. First operand 199 states and 273 transitions. Second operand has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:24,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:24,799 INFO L93 Difference]: Finished difference Result 261 states and 354 transitions. [2022-12-14 07:38:24,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:38:24,800 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 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 26 [2022-12-14 07:38:24,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:24,801 INFO L225 Difference]: With dead ends: 261 [2022-12-14 07:38:24,801 INFO L226 Difference]: Without dead ends: 261 [2022-12-14 07:38:24,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:38:24,801 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 78 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:24,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 191 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:24,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-12-14 07:38:24,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 201. [2022-12-14 07:38:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 161 states have (on average 1.7453416149068324) internal successors, (281), 200 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 281 transitions. [2022-12-14 07:38:24,807 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 281 transitions. Word has length 26 [2022-12-14 07:38:24,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:24,807 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 281 transitions. [2022-12-14 07:38:24,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 281 transitions. [2022-12-14 07:38:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 07:38:24,808 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:24,808 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, 1, 1, 1, 1] [2022-12-14 07:38:24,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 07:38:24,808 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr63REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:24,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:24,809 INFO L85 PathProgramCache]: Analyzing trace with hash 80496988, now seen corresponding path program 1 times [2022-12-14 07:38:24,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:24,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865229402] [2022-12-14 07:38:24,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:25,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:25,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865229402] [2022-12-14 07:38:25,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865229402] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:25,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:25,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-14 07:38:25,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021325698] [2022-12-14 07:38:25,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:25,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 07:38:25,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:25,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 07:38:25,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-12-14 07:38:25,269 INFO L87 Difference]: Start difference. First operand 201 states and 281 transitions. Second operand has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:25,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:25,903 INFO L93 Difference]: Finished difference Result 305 states and 379 transitions. [2022-12-14 07:38:25,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 07:38:25,903 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 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 26 [2022-12-14 07:38:25,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:25,905 INFO L225 Difference]: With dead ends: 305 [2022-12-14 07:38:25,905 INFO L226 Difference]: Without dead ends: 305 [2022-12-14 07:38:25,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2022-12-14 07:38:25,906 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 291 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 745 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 291 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 745 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:25,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [291 Valid, 292 Invalid, 768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 745 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 07:38:25,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2022-12-14 07:38:25,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 204. [2022-12-14 07:38:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 164 states have (on average 1.7378048780487805) internal successors, (285), 203 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2022-12-14 07:38:25,912 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 26 [2022-12-14 07:38:25,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:25,913 INFO L495 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2022-12-14 07:38:25,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-12-14 07:38:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 07:38:25,913 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:25,913 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, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:25,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 07:38:25,913 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr66ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:25,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:25,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1495678813, now seen corresponding path program 1 times [2022-12-14 07:38:25,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:25,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231060486] [2022-12-14 07:38:25,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 07:38:25,939 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:25,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231060486] [2022-12-14 07:38:25,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231060486] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:25,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:25,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:38:25,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030430931] [2022-12-14 07:38:25,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:25,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:38:25,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:25,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:38:25,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:25,941 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:25,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:25,974 INFO L93 Difference]: Finished difference Result 205 states and 286 transitions. [2022-12-14 07:38:25,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:38:25,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 29 [2022-12-14 07:38:25,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:25,976 INFO L225 Difference]: With dead ends: 205 [2022-12-14 07:38:25,976 INFO L226 Difference]: Without dead ends: 205 [2022-12-14 07:38:25,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:38:25,977 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 0 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:25,977 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 171 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 07:38:25,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2022-12-14 07:38:25,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2022-12-14 07:38:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 165 states have (on average 1.7333333333333334) internal successors, (286), 204 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 286 transitions. [2022-12-14 07:38:25,981 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 286 transitions. Word has length 29 [2022-12-14 07:38:25,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:25,981 INFO L495 AbstractCegarLoop]: Abstraction has 205 states and 286 transitions. [2022-12-14 07:38:25,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 286 transitions. [2022-12-14 07:38:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 07:38:25,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:25,982 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:25,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 07:38:25,982 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr66ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:25,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:25,982 INFO L85 PathProgramCache]: Analyzing trace with hash -878750607, now seen corresponding path program 1 times [2022-12-14 07:38:25,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:25,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271631508] [2022-12-14 07:38:25,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:26,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:26,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271631508] [2022-12-14 07:38:26,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271631508] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:26,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:26,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 07:38:26,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895221628] [2022-12-14 07:38:26,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:26,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 07:38:26,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:26,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 07:38:26,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-12-14 07:38:26,175 INFO L87 Difference]: Start difference. First operand 205 states and 286 transitions. Second operand has 9 states, 8 states have (on average 3.75) internal successors, (30), 9 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:26,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:26,531 INFO L93 Difference]: Finished difference Result 340 states and 416 transitions. [2022-12-14 07:38:26,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 07:38:26,531 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.75) internal successors, (30), 9 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-12-14 07:38:26,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:26,532 INFO L225 Difference]: With dead ends: 340 [2022-12-14 07:38:26,532 INFO L226 Difference]: Without dead ends: 340 [2022-12-14 07:38:26,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2022-12-14 07:38:26,533 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 370 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:26,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 578 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 07:38:26,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2022-12-14 07:38:26,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 207. [2022-12-14 07:38:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 167 states have (on average 1.7305389221556886) internal successors, (289), 206 states have internal predecessors, (289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 289 transitions. [2022-12-14 07:38:26,538 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 289 transitions. Word has length 30 [2022-12-14 07:38:26,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:26,538 INFO L495 AbstractCegarLoop]: Abstraction has 207 states and 289 transitions. [2022-12-14 07:38:26,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.75) internal successors, (30), 9 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 289 transitions. [2022-12-14 07:38:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 07:38:26,539 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:26,539 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:26,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 07:38:26,539 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:26,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:26,540 INFO L85 PathProgramCache]: Analyzing trace with hash -878587905, now seen corresponding path program 1 times [2022-12-14 07:38:26,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:26,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987414865] [2022-12-14 07:38:26,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:26,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:27,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:27,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987414865] [2022-12-14 07:38:27,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987414865] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:38:27,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [353127310] [2022-12-14 07:38:27,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:27,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:38:27,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:38:27,186 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:38:27,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:38:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:27,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 07:38:27,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:38:27,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:38:27,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:38:27,472 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 07:38:27,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 07:38:27,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 07:38:27,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:38:27,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:38:27,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:38:27,659 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:38:27,659 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 29 treesize of output 23 [2022-12-14 07:38:27,669 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:38:27,669 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 17 treesize of output 15 [2022-12-14 07:38:27,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 07:38:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:27,839 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:38:28,086 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 80 treesize of output 74 [2022-12-14 07:38:28,091 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 146 treesize of output 128 [2022-12-14 07:38:29,290 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:38:29,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 23 [2022-12-14 07:38:29,294 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 40 treesize of output 28 [2022-12-14 07:38:29,298 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 11 treesize of output 7 [2022-12-14 07:38:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:29,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [353127310] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:38:29,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1648343093] [2022-12-14 07:38:29,419 INFO L159 IcfgInterpreter]: Started Sifa with 28 locations of interest [2022-12-14 07:38:29,419 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:38:29,422 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:38:29,426 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:38:29,426 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:38:29,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:38:29,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:38:29,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:38:29,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 07:38:29,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2022-12-14 07:38:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:38:29,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,542 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 27 treesize of output 11 [2022-12-14 07:38:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2022-12-14 07:38:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,568 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 27 treesize of output 11 [2022-12-14 07:38:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,577 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 39 treesize of output 35 [2022-12-14 07:38:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,600 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 27 treesize of output 11 [2022-12-14 07:38:29,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2022-12-14 07:38:29,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,617 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 27 treesize of output 11 [2022-12-14 07:38:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:38:29,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:38:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,681 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 19 treesize of output 18 [2022-12-14 07:38:29,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,689 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 19 treesize of output 18 [2022-12-14 07:38:29,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,710 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 28 treesize of output 30 [2022-12-14 07:38:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,720 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 51 treesize of output 41 [2022-12-14 07:38:29,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,730 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 34 treesize of output 36 [2022-12-14 07:38:29,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,788 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 40 treesize of output 49 [2022-12-14 07:38:29,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,834 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:38:29,834 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 4 case distinctions, treesize of input 148 treesize of output 102 [2022-12-14 07:38:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,849 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 43 treesize of output 37 [2022-12-14 07:38:29,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,879 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 41 treesize of output 46 [2022-12-14 07:38:29,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,913 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 19 treesize of output 18 [2022-12-14 07:38:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:38:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,940 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 19 treesize of output 18 [2022-12-14 07:38:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,975 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 28 treesize of output 30 [2022-12-14 07:38:29,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 51 treesize of output 41 [2022-12-14 07:38:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,000 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 34 treesize of output 36 [2022-12-14 07:38:30,106 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 [2022-12-14 07:38:30,287 INFO L321 Elim1Store]: treesize reduction 122, result has 23.3 percent of original size [2022-12-14 07:38:30,288 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 296 treesize of output 311 [2022-12-14 07:38:30,470 INFO L321 Elim1Store]: treesize reduction 92, result has 23.3 percent of original size [2022-12-14 07:38:30,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 623 treesize of output 513 [2022-12-14 07:38:30,515 INFO L321 Elim1Store]: treesize reduction 116, result has 25.6 percent of original size [2022-12-14 07:38:30,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 603 treesize of output 598 [2022-12-14 07:38:30,538 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 07:38:30,539 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 587 treesize of output 547 [2022-12-14 07:38:30,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,689 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 27 treesize of output 11 [2022-12-14 07:38:30,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,703 INFO L321 Elim1Store]: treesize reduction 47, result has 16.1 percent of original size [2022-12-14 07:38:30,703 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 175 treesize of output 162 [2022-12-14 07:38:30,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,710 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 162 treesize of output 156 [2022-12-14 07:38:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,744 INFO L321 Elim1Store]: treesize reduction 47, result has 16.1 percent of original size [2022-12-14 07:38:30,744 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 175 treesize of output 162 [2022-12-14 07:38:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,754 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:38:30,754 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 2 case distinctions, treesize of input 173 treesize of output 161 [2022-12-14 07:38:30,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:38:30,767 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 27 treesize of output 11 [2022-12-14 07:38:30,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:38:30,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:38:30,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:38:30,813 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:38:30,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:38:30,818 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 [2022-12-14 07:38:30,825 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:38:34,741 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7770#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~c1~0#1| 1) (or (and (= |ULTIMATE.start_main_~data~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (< |ULTIMATE.start_main_~data~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 0) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|) |ULTIMATE.start_main_~data~0#1.offset|) (not (= |ULTIMATE.start_main_~data~0#1.base| 0))) (and (<= (+ |ULTIMATE.start_main_~item2~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~item2~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~item2~0#1.base|) 1) (<= 0 (+ |ULTIMATE.start_main_~item2~0#1.offset| 4)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~item2~0#1.base|) (+ |ULTIMATE.start_main_~item2~0#1.offset| 4)) 1))) (<= 0 |ULTIMATE.start_main_~data~0#1.offset|) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~data~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-12-14 07:38:34,741 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:38:34,741 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:38:34,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 36 [2022-12-14 07:38:34,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472872920] [2022-12-14 07:38:34,742 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:38:34,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-12-14 07:38:34,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:34,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-12-14 07:38:34,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=3155, Unknown=13, NotChecked=0, Total=3540 [2022-12-14 07:38:34,744 INFO L87 Difference]: Start difference. First operand 207 states and 289 transitions. Second operand has 37 states, 37 states have (on average 2.2162162162162162) internal successors, (82), 36 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:35,508 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (not (<= 0 |c_ULTIMATE.start_main_~item~0#1.offset|))) (.cse0 (+ |c_ULTIMATE.start_main_~item~0#1.offset| 4))) (and (< |c_ULTIMATE.start_main_~lItem~0#1.offset| 1) (= |c_ULTIMATE.start_main_~item~0#1.offset| 0) (or (forall ((v_ArrVal_646 (Array Int Int))) (< 1 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_646) |c_ULTIMATE.start_main_~item~0#1.base|) .cse0))) .cse1) (= (select |c_#valid| |c_ULTIMATE.start_main_~item~0#1.base|) 1) (or .cse1 (forall ((v_ArrVal_646 (Array Int Int)) (|v_ULTIMATE.start_main_~lItem~0#1.base_37| Int)) (or (< 1 (select (select (store |c_#memory_int| |v_ULTIMATE.start_main_~lItem~0#1.base_37| v_ArrVal_646) |c_ULTIMATE.start_main_~item~0#1.base|) .cse0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~lItem~0#1.base_37|) 0))))) (< 0 (+ |c_ULTIMATE.start_main_~lItem~0#1.offset| 1)) (<= 1 |c_ULTIMATE.start_main_~c1~0#1|))) is different from false [2022-12-14 07:38:37,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 07:38:39,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:39,246 INFO L93 Difference]: Finished difference Result 462 states and 616 transitions. [2022-12-14 07:38:39,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-12-14 07:38:39,247 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.2162162162162162) internal successors, (82), 36 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-12-14 07:38:39,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:39,248 INFO L225 Difference]: With dead ends: 462 [2022-12-14 07:38:39,248 INFO L226 Difference]: Without dead ends: 462 [2022-12-14 07:38:39,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2457 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=875, Invalid=6425, Unknown=14, NotChecked=168, Total=7482 [2022-12-14 07:38:39,249 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 591 mSDsluCounter, 1430 mSDsCounter, 0 mSdLazyCounter, 2445 mSolverCounterSat, 80 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 591 SdHoareTripleChecker+Valid, 1505 SdHoareTripleChecker+Invalid, 2527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 2445 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 1 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:39,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [591 Valid, 1505 Invalid, 2527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 2445 Invalid, 1 Unknown, 1 Unchecked, 3.3s Time] [2022-12-14 07:38:39,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2022-12-14 07:38:39,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 215. [2022-12-14 07:38:39,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 175 states have (on average 1.697142857142857) internal successors, (297), 214 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 297 transitions. [2022-12-14 07:38:39,253 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 297 transitions. Word has length 30 [2022-12-14 07:38:39,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:39,253 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 297 transitions. [2022-12-14 07:38:39,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.2162162162162162) internal successors, (82), 36 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 297 transitions. [2022-12-14 07:38:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 07:38:39,253 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:39,253 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:39,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:38:39,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:38:39,454 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:39,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:39,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1471455893, now seen corresponding path program 1 times [2022-12-14 07:38:39,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:39,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256944854] [2022-12-14 07:38:39,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:39,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:39,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:39,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256944854] [2022-12-14 07:38:39,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256944854] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:39,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:39,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-14 07:38:39,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710924671] [2022-12-14 07:38:39,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:39,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 07:38:39,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:39,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 07:38:39,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-12-14 07:38:39,915 INFO L87 Difference]: Start difference. First operand 215 states and 297 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 14 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:40,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:40,366 INFO L93 Difference]: Finished difference Result 270 states and 357 transitions. [2022-12-14 07:38:40,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 07:38:40,366 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 14 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-12-14 07:38:40,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:40,367 INFO L225 Difference]: With dead ends: 270 [2022-12-14 07:38:40,367 INFO L226 Difference]: Without dead ends: 270 [2022-12-14 07:38:40,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=154, Invalid=602, Unknown=0, NotChecked=0, Total=756 [2022-12-14 07:38:40,368 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 146 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:40,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 519 Invalid, 709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 07:38:40,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2022-12-14 07:38:40,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 217. [2022-12-14 07:38:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 177 states have (on average 1.689265536723164) internal successors, (299), 216 states have internal predecessors, (299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 299 transitions. [2022-12-14 07:38:40,373 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 299 transitions. Word has length 31 [2022-12-14 07:38:40,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:40,373 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 299 transitions. [2022-12-14 07:38:40,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 14 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 299 transitions. [2022-12-14 07:38:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 07:38:40,374 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:40,374 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:40,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 07:38:40,374 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr67ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:40,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:40,375 INFO L85 PathProgramCache]: Analyzing trace with hash -1471464771, now seen corresponding path program 1 times [2022-12-14 07:38:40,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:40,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237529552] [2022-12-14 07:38:40,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:40,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:40,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:40,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237529552] [2022-12-14 07:38:40,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237529552] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:38:40,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:38:40,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 07:38:40,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663924823] [2022-12-14 07:38:40,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:38:40,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 07:38:40,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:38:40,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 07:38:40,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:38:40,535 INFO L87 Difference]: Start difference. First operand 217 states and 299 transitions. Second operand has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:40,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:38:40,690 INFO L93 Difference]: Finished difference Result 244 states and 328 transitions. [2022-12-14 07:38:40,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 07:38:40,691 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-12-14 07:38:40,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:38:40,691 INFO L225 Difference]: With dead ends: 244 [2022-12-14 07:38:40,691 INFO L226 Difference]: Without dead ends: 244 [2022-12-14 07:38:40,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-12-14 07:38:40,692 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 53 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:38:40,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 290 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:38:40,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-12-14 07:38:40,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 219. [2022-12-14 07:38:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 179 states have (on average 1.681564245810056) internal successors, (301), 218 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 301 transitions. [2022-12-14 07:38:40,695 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 301 transitions. Word has length 31 [2022-12-14 07:38:40,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:38:40,695 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 301 transitions. [2022-12-14 07:38:40,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:38:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 301 transitions. [2022-12-14 07:38:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 07:38:40,695 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:38:40,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:38:40,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 07:38:40,696 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:38:40,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:38:40,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1970498725, now seen corresponding path program 1 times [2022-12-14 07:38:40,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:38:40,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161366072] [2022-12-14 07:38:40,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:38:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:40,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:38:40,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161366072] [2022-12-14 07:38:40,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161366072] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:38:40,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599223413] [2022-12-14 07:38:40,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:38:40,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:38:40,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:38:40,926 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:38:40,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 07:38:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:38:41,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 07:38:41,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:38:41,053 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:38:41,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 32 [2022-12-14 07:38:41,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:38:41,184 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:38:41,184 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 40 treesize of output 30 [2022-12-14 07:38:41,246 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:38:41,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 29 [2022-12-14 07:38:41,348 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:38:41,348 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 25 treesize of output 32 [2022-12-14 07:38:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:38:41,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:38:41,444 WARN L837 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (= (store (store |c_#valid| |c_ULTIMATE.start_main_~data~0#1.base| 0) (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|)) 0) |c_ULTIMATE.start_main_old_#valid#1|) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)))) is different from false [2022-12-14 07:38:41,464 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 50 treesize of output 44 [2022-12-14 07:38:43,501 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (store |c_#valid| |c_ULTIMATE.start_main_~data~0#1.base| 0))) (let ((.cse3 (forall ((v_antiDerIndex_entry0_1 Int) (v_arrayElimCell_104 Int)) (= (select |c_ULTIMATE.start_main_old_#valid#1| v_antiDerIndex_entry0_1) (select (store .cse1 v_arrayElimCell_104 0) v_antiDerIndex_entry0_1)))) (.cse4 (= |c_ULTIMATE.start_main_~lItem~0#1.base| |c_ULTIMATE.start_main_~data~0#1.base|)) (.cse2 (store .cse1 |c_ULTIMATE.start_main_~item~0#1.base| 0))) (and (forall ((v_antiDerIndex_entry0_1 Int) (v_arrayElimCell_104 Int)) (let ((.cse0 (select |c_ULTIMATE.start_main_old_#valid#1| v_antiDerIndex_entry0_1))) (or (= .cse0 (select (store .cse1 v_arrayElimCell_104 0) v_antiDerIndex_entry0_1)) (= .cse0 (select .cse2 v_antiDerIndex_entry0_1))))) (or .cse3 (and (< |c_ULTIMATE.start_main_~lItem~0#1.offset| 1) (< 0 (+ |c_ULTIMATE.start_main_~lItem~0#1.offset| 1)))) (or .cse3 .cse4) (or (not (<= 0 |c_ULTIMATE.start_main_~lItem~0#1.offset|)) (not .cse4) (not (<= |c_ULTIMATE.start_main_~lItem~0#1.offset| 0)) (forall ((v_antiDerIndex_entry0_1 Int)) (= (select |c_ULTIMATE.start_main_old_#valid#1| v_antiDerIndex_entry0_1) (select .cse2 v_antiDerIndex_entry0_1))))))) is different from false [2022-12-14 07:39:01,632 WARN L233 SmtUtils]: Spent 14.06s on a formula simplification. DAG size of input: 32 DAG size of output: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:39:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-12-14 07:39:03,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1599223413] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:39:03,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [945846393] [2022-12-14 07:39:03,735 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-12-14 07:39:03,735 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:39:03,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:39:03,736 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:39:03,736 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:39:03,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:39:03,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:03,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:03,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 07:39:03,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,806 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 27 treesize of output 11 [2022-12-14 07:39:03,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:39:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,818 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 27 treesize of output 11 [2022-12-14 07:39:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,830 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 27 treesize of output 11 [2022-12-14 07:39:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,835 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 27 treesize of output 11 [2022-12-14 07:39:03,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,842 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 39 treesize of output 35 [2022-12-14 07:39:03,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,856 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 43 treesize of output 39 [2022-12-14 07:39:03,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,864 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 27 treesize of output 11 [2022-12-14 07:39:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,870 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 27 treesize of output 11 [2022-12-14 07:39:03,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:39:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,911 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 19 treesize of output 18 [2022-12-14 07:39:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:39:03,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,934 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 19 treesize of output 18 [2022-12-14 07:39:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,970 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 26 treesize of output 28 [2022-12-14 07:39:03,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 45 treesize of output 39 [2022-12-14 07:39:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:03,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:39:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,040 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 31 treesize of output 42 [2022-12-14 07:39:04,081 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:39:04,081 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 4 case distinctions, treesize of input 128 treesize of output 100 [2022-12-14 07:39:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,096 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 37 treesize of output 42 [2022-12-14 07:39:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 35 [2022-12-14 07:39:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,135 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 19 treesize of output 18 [2022-12-14 07:39:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,143 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 19 treesize of output 18 [2022-12-14 07:39:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,155 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 43 treesize of output 37 [2022-12-14 07:39:04,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 35 [2022-12-14 07:39:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,197 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 26 treesize of output 28 [2022-12-14 07:39:04,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,206 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 26 treesize of output 28 [2022-12-14 07:39:04,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:04,340 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:04,340 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 17 treesize of output 21 [2022-12-14 07:39:04,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:04,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:04,522 INFO L321 Elim1Store]: treesize reduction 112, result has 22.8 percent of original size [2022-12-14 07:39:04,523 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 269 treesize of output 284 [2022-12-14 07:39:04,682 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 07:39:04,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 565 treesize of output 493 [2022-12-14 07:39:04,720 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-12-14 07:39:04,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 549 treesize of output 546 [2022-12-14 07:39:04,744 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 07:39:04,745 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 537 treesize of output 499 [2022-12-14 07:39:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:04,993 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 160 treesize of output 154 [2022-12-14 07:39:05,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:05,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:05,008 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:39:05,008 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 173 treesize of output 160 [2022-12-14 07:39:05,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:05,022 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 27 treesize of output 11 [2022-12-14 07:39:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:05,053 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 27 treesize of output 11 [2022-12-14 07:39:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:05,064 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:05,064 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 2 case distinctions, treesize of input 171 treesize of output 159 [2022-12-14 07:39:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:05,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:05,082 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:39:05,082 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 173 treesize of output 160 [2022-12-14 07:39:05,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:39:05,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:39:05,134 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 17 treesize of output 13 [2022-12-14 07:39:05,152 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:05,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:05,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:39:05,164 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:39:09,063 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9756#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (or (and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~data~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (< |ULTIMATE.start_main_~data~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 0) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|) |ULTIMATE.start_main_~data~0#1.offset|) (= |#NULL.offset| 0) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0)) (and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (< |ULTIMATE.start_main_~item2~0#1.base| |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~c1~0#1| 1) (< (select (select |#memory_int| |ULTIMATE.start_main_~item2~0#1.base|) (+ |ULTIMATE.start_main_~item2~0#1.offset| 4)) 15) (< 1 (select (select |#memory_int| |ULTIMATE.start_main_~item2~0#1.base|) (+ |ULTIMATE.start_main_~item2~0#1.offset| 4))) (= |ULTIMATE.start_main_~item2~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~item2~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~item2~0#1.base|)) (= |#NULL.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~item2~0#1.base|) 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-12-14 07:39:09,064 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:39:09,064 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:39:09,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 11] total 23 [2022-12-14 07:39:09,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032252778] [2022-12-14 07:39:09,064 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:39:09,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-12-14 07:39:09,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:39:09,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-12-14 07:39:09,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=2324, Unknown=5, NotChecked=198, Total=2756 [2022-12-14 07:39:09,066 INFO L87 Difference]: Start difference. First operand 219 states and 301 transitions. Second operand has 25 states, 24 states have (on average 3.5833333333333335) internal successors, (86), 24 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:39:10,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:39:10,662 INFO L93 Difference]: Finished difference Result 239 states and 323 transitions. [2022-12-14 07:39:10,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 07:39:10,663 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 3.5833333333333335) internal successors, (86), 24 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 07:39:10,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:39:10,664 INFO L225 Difference]: With dead ends: 239 [2022-12-14 07:39:10,664 INFO L226 Difference]: Without dead ends: 237 [2022-12-14 07:39:10,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 1106 ImplicationChecksByTransitivity, 26.9s TimeCoverageRelationStatistics Valid=324, Invalid=3101, Unknown=5, NotChecked=230, Total=3660 [2022-12-14 07:39:10,665 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 150 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 902 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 694 SdHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 902 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 238 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:39:10,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 694 Invalid, 1155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 902 Invalid, 0 Unknown, 238 Unchecked, 0.9s Time] [2022-12-14 07:39:10,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2022-12-14 07:39:10,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 227. [2022-12-14 07:39:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 187 states have (on average 1.6844919786096257) internal successors, (315), 226 states have internal predecessors, (315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:39:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 315 transitions. [2022-12-14 07:39:10,668 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 315 transitions. Word has length 34 [2022-12-14 07:39:10,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:39:10,668 INFO L495 AbstractCegarLoop]: Abstraction has 227 states and 315 transitions. [2022-12-14 07:39:10,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 3.5833333333333335) internal successors, (86), 24 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:39:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 315 transitions. [2022-12-14 07:39:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 07:39:10,668 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:39:10,669 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:39:10,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 07:39:10,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:39:10,870 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:39:10,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:39:10,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1970500650, now seen corresponding path program 1 times [2022-12-14 07:39:10,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:39:10,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956543911] [2022-12-14 07:39:10,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:39:10,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:39:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:39:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:39:11,448 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:39:11,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956543911] [2022-12-14 07:39:11,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956543911] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:39:11,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476963122] [2022-12-14 07:39:11,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:39:11,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:39:11,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:39:11,449 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:39:11,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 07:39:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:39:11,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 07:39:11,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:39:11,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:39:11,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:11,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:11,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:11,584 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 21 treesize of output 20 [2022-12-14 07:39:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:11,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:39:11,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:11,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:39:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:11,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:39:11,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 07:39:11,632 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 19 treesize of output 18 [2022-12-14 07:39:11,659 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 07:39:11,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 07:39:11,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:39:11,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:39:11,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 07:39:11,723 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 18 treesize of output 20 [2022-12-14 07:39:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:11,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:11,959 INFO L321 Elim1Store]: treesize reduction 30, result has 28.6 percent of original size [2022-12-14 07:39:11,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 42 [2022-12-14 07:39:11,967 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:11,967 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 15 [2022-12-14 07:39:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:39:12,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:39:12,519 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base|) (+ 4 |c_ULTIMATE.start_main_~lItem~0#1.offset|) |c_ULTIMATE.start_main_~item~0#1.base|)))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_main_~data~0#1.base|))) (and (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int) (v_ArrVal_924 (Array Int Int))) (or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924) (select .cse0 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0))) (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select .cse1 (select .cse0 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)))) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0))))))) is different from false [2022-12-14 07:39:12,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2022-12-14 07:39:12,592 INFO L321 Elim1Store]: treesize reduction 12, result has 64.7 percent of original size [2022-12-14 07:39:12,593 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 51 [2022-12-14 07:39:12,679 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (not (<= 0 |c_ULTIMATE.start_main_~lItem~0#1.offset|))) (.cse1 (not (<= |c_ULTIMATE.start_main_~lItem~0#1.offset| 0))) (.cse3 (+ 4 |c_ULTIMATE.start_main_~lItem~0#1.offset|))) (and (or .cse0 .cse1 (forall ((v_ArrVal_924 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (= 0 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924) |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|))))) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (forall ((v_ArrVal_924 (Array Int Int)) (v_arrayElimCell_213 Int)) (let ((.cse2 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924))) (or (= (select (select .cse2 v_arrayElimCell_213) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= 0 (select (select .cse2 |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|))))))) (or .cse0 .cse1 (forall ((v_arrayElimArr_2 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_arrayElimArr_2) |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (not (= (select v_arrayElimArr_2 .cse3) |c_ULTIMATE.start_main_~item~0#1.base|)) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|))))) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (forall ((v_arrayElimArr_2 (Array Int Int))) (or (not (= (select v_arrayElimArr_2 .cse3) |c_ULTIMATE.start_main_~item~0#1.base|)) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_arrayElimArr_2) (select v_arrayElimArr_2 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0))) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)) (= |c_ULTIMATE.start_main_~lItem~0#1.offset| |ULTIMATE.start_main_~data~0#1.offset|))) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)))) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (forall ((v_arrayElimArr_2 (Array Int Int))) (let ((.cse4 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_arrayElimArr_2))) (or (= (select (select .cse4 |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (not (= (select v_arrayElimArr_2 .cse3) |c_ULTIMATE.start_main_~item~0#1.base|)) (= (select (select .cse4 (select v_arrayElimArr_2 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0)))) (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)))))) (or (forall ((v_ArrVal_924 (Array Int Int)) (v_arrayElimCell_213 Int) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924) v_arrayElimCell_213) |ULTIMATE.start_main_~item~0#1.offset|) 0) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (< |c_ULTIMATE.start_main_~lItem~0#1.offset| 1) (< 0 (+ |c_ULTIMATE.start_main_~lItem~0#1.offset| 1)))))) is different from false [2022-12-14 07:39:13,266 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:13,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 29 [2022-12-14 07:39:13,273 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:13,274 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 30 treesize of output 30 [2022-12-14 07:39:13,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:13,279 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 16 treesize of output 12 [2022-12-14 07:39:13,303 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:13,304 INFO L350 Elim1Store]: Elim1 eliminated variable 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 47 treesize of output 39 [2022-12-14 07:39:13,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:13,320 INFO L321 Elim1Store]: treesize reduction 16, result has 42.9 percent of original size [2022-12-14 07:39:13,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 37 treesize of output 36 [2022-12-14 07:39:13,324 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 9 treesize of output 7 [2022-12-14 07:39:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:39:13,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476963122] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:39:13,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [991280128] [2022-12-14 07:39:13,412 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-12-14 07:39:13,412 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:39:13,412 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:39:13,412 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:39:13,412 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:39:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:39:13,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 07:39:13,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:39:13,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,494 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 27 treesize of output 11 [2022-12-14 07:39:13,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,501 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 27 treesize of output 11 [2022-12-14 07:39:13,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,515 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 39 treesize of output 35 [2022-12-14 07:39:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,523 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 27 treesize of output 11 [2022-12-14 07:39:13,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,530 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 27 treesize of output 11 [2022-12-14 07:39:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,545 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 27 treesize of output 11 [2022-12-14 07:39:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,553 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 43 treesize of output 39 [2022-12-14 07:39:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,561 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 27 treesize of output 11 [2022-12-14 07:39:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:39:13,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,599 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 19 treesize of output 18 [2022-12-14 07:39:13,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,609 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 19 treesize of output 18 [2022-12-14 07:39:13,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:39:13,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,650 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 28 treesize of output 30 [2022-12-14 07:39:13,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 51 treesize of output 41 [2022-12-14 07:39:13,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,674 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 34 treesize of output 36 [2022-12-14 07:39:13,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,724 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 40 treesize of output 49 [2022-12-14 07:39:13,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,770 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:39:13,770 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 4 case distinctions, treesize of input 152 treesize of output 106 [2022-12-14 07:39:13,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,786 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 41 treesize of output 46 [2022-12-14 07:39:13,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 47 treesize of output 41 [2022-12-14 07:39:13,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,821 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 19 treesize of output 18 [2022-12-14 07:39:13,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:39:13,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,845 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 19 treesize of output 18 [2022-12-14 07:39:13,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,868 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 26 treesize of output 28 [2022-12-14 07:39:13,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 45 treesize of output 39 [2022-12-14 07:39:13,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:13,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:39:13,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:14,031 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:14,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:14,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:14,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:14,190 INFO L321 Elim1Store]: treesize reduction 112, result has 22.8 percent of original size [2022-12-14 07:39:14,191 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 269 treesize of output 284 [2022-12-14 07:39:14,370 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 07:39:14,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 565 treesize of output 493 [2022-12-14 07:39:14,399 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-12-14 07:39:14,399 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 553 treesize of output 515 [2022-12-14 07:39:14,438 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-12-14 07:39:14,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 549 treesize of output 546 [2022-12-14 07:39:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,640 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 27 treesize of output 11 [2022-12-14 07:39:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,646 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 160 treesize of output 154 [2022-12-14 07:39:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:14,661 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:39:14,661 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 173 treesize of output 160 [2022-12-14 07:39:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,684 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 27 treesize of output 11 [2022-12-14 07:39:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:14,696 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:39:14,696 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 173 treesize of output 160 [2022-12-14 07:39:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:14,707 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:14,707 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 2 case distinctions, treesize of input 171 treesize of output 159 [2022-12-14 07:39:14,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:39:14,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:39:14,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:39:14,758 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:14,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:14,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:39:14,768 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:39:18,476 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '10499#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (not (= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)) (<= |ULTIMATE.start_main_~c1~0#1| 1) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 07:39:18,476 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:39:18,477 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:39:18,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14, 14] total 34 [2022-12-14 07:39:18,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919397926] [2022-12-14 07:39:18,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:39:18,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-12-14 07:39:18,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:39:18,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-12-14 07:39:18,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=336, Invalid=2974, Unknown=4, NotChecked=226, Total=3540 [2022-12-14 07:39:18,480 INFO L87 Difference]: Start difference. First operand 227 states and 315 transitions. Second operand has 34 states, 34 states have (on average 2.6470588235294117) internal successors, (90), 34 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:39:20,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:39:20,376 INFO L93 Difference]: Finished difference Result 246 states and 332 transitions. [2022-12-14 07:39:20,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 07:39:20,377 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.6470588235294117) internal successors, (90), 34 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 34 [2022-12-14 07:39:20,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:39:20,377 INFO L225 Difference]: With dead ends: 246 [2022-12-14 07:39:20,377 INFO L226 Difference]: Without dead ends: 229 [2022-12-14 07:39:20,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 1980 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=604, Invalid=4949, Unknown=5, NotChecked=294, Total=5852 [2022-12-14 07:39:20,378 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 244 mSDsluCounter, 873 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 41 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 957 SdHoareTripleChecker+Invalid, 1370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 239 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:39:20,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [244 Valid, 957 Invalid, 1370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1082 Invalid, 8 Unknown, 239 Unchecked, 0.9s Time] [2022-12-14 07:39:20,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2022-12-14 07:39:20,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 204. [2022-12-14 07:39:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 164 states have (on average 1.7378048780487805) internal successors, (285), 203 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:39:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2022-12-14 07:39:20,381 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 34 [2022-12-14 07:39:20,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:39:20,381 INFO L495 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2022-12-14 07:39:20,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.6470588235294117) internal successors, (90), 34 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:39:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-12-14 07:39:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 07:39:20,381 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:39:20,381 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 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] [2022-12-14 07:39:20,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-14 07:39:20,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-12-14 07:39:20,582 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:39:20,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:39:20,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1824293635, now seen corresponding path program 1 times [2022-12-14 07:39:20,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:39:20,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651068405] [2022-12-14 07:39:20,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:39:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:39:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:39:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:39:20,675 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:39:20,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651068405] [2022-12-14 07:39:20,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651068405] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:39:20,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011541881] [2022-12-14 07:39:20,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:39:20,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:39:20,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:39:20,676 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:39:20,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 07:39:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:39:20,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 07:39:20,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:39:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:39:20,828 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:39:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:39:20,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011541881] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:39:20,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [450404292] [2022-12-14 07:39:20,861 INFO L159 IcfgInterpreter]: Started Sifa with 24 locations of interest [2022-12-14 07:39:20,861 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:39:20,862 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:39:20,862 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:39:20,862 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:39:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:39:20,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 07:39:20,934 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 11 treesize of output 7 [2022-12-14 07:39:20,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:39:20,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,955 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 27 treesize of output 11 [2022-12-14 07:39:20,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,963 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 27 treesize of output 11 [2022-12-14 07:39:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:39:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,986 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 39 treesize of output 35 [2022-12-14 07:39:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:20,995 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 27 treesize of output 11 [2022-12-14 07:39:21,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,002 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 27 treesize of output 11 [2022-12-14 07:39:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,019 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 27 treesize of output 11 [2022-12-14 07:39:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,027 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 43 treesize of output 39 [2022-12-14 07:39:21,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2022-12-14 07:39:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:39:21,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,078 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 19 treesize of output 18 [2022-12-14 07:39:21,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,086 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 19 treesize of output 18 [2022-12-14 07:39:21,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:39:21,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-12-14 07:39:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2022-12-14 07:39:21,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:39:21,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,176 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 31 treesize of output 42 [2022-12-14 07:39:21,227 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:39:21,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 132 treesize of output 104 [2022-12-14 07:39:21,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,237 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 37 treesize of output 42 [2022-12-14 07:39:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 45 treesize of output 39 [2022-12-14 07:39:21,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:21,292 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-12-14 07:39:21,292 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-12-14 07:39:21,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 50 [2022-12-14 07:39:21,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,320 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 52 treesize of output 45 [2022-12-14 07:39:21,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:21,366 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-12-14 07:39:21,366 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-12-14 07:39:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,380 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 52 treesize of output 45 [2022-12-14 07:39:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,391 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 0 case distinctions, treesize of input 58 treesize of output 57 [2022-12-14 07:39:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 55 [2022-12-14 07:39:21,511 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-12-14 07:39:21,511 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 11 case distinctions, treesize of input 164 treesize of output 131 [2022-12-14 07:39:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 52 [2022-12-14 07:39:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,555 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 [2022-12-14 07:39:21,638 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-12-14 07:39:21,638 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 12 case distinctions, treesize of input 171 treesize of output 134 [2022-12-14 07:39:21,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,656 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 [2022-12-14 07:39:21,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 55 [2022-12-14 07:39:21,723 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-12-14 07:39:21,724 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 270 treesize of output 191 [2022-12-14 07:39:21,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 78 [2022-12-14 07:39:21,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,772 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 76 treesize of output 61 [2022-12-14 07:39:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 75 [2022-12-14 07:39:21,957 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-12-14 07:39:21,957 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 381 treesize of output 236 [2022-12-14 07:39:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:21,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-12-14 07:39:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 88 [2022-12-14 07:39:22,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,127 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-12-14 07:39:22,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 396 treesize of output 239 [2022-12-14 07:39:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-12-14 07:39:22,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,195 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 64 [2022-12-14 07:39:22,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,281 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-12-14 07:39:22,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 396 treesize of output 239 [2022-12-14 07:39:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-12-14 07:39:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,338 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 69 treesize of output 71 [2022-12-14 07:39:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 83 [2022-12-14 07:39:22,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,636 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-12-14 07:39:22,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 849 treesize of output 631 [2022-12-14 07:39:22,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,678 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-12-14 07:39:22,679 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 849 treesize of output 827 [2022-12-14 07:39:22,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,787 INFO L321 Elim1Store]: treesize reduction 284, result has 15.5 percent of original size [2022-12-14 07:39:22,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 30 case distinctions, treesize of input 849 treesize of output 842 [2022-12-14 07:39:22,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:22,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:22,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,005 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-12-14 07:39:23,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 856 treesize of output 646 [2022-12-14 07:39:23,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,051 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-12-14 07:39:23,051 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 841 treesize of output 819 [2022-12-14 07:39:23,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,167 INFO L321 Elim1Store]: treesize reduction 340, result has 13.3 percent of original size [2022-12-14 07:39:23,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 848 treesize of output 837 [2022-12-14 07:39:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,338 INFO L321 Elim1Store]: treesize reduction 160, result has 8.6 percent of original size [2022-12-14 07:39:23,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 1219 treesize of output 731 [2022-12-14 07:39:23,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,519 INFO L321 Elim1Store]: treesize reduction 476, result has 12.0 percent of original size [2022-12-14 07:39:23,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 1465 treesize of output 1242 [2022-12-14 07:39:23,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:23,597 INFO L321 Elim1Store]: treesize reduction 324, result has 18.2 percent of original size [2022-12-14 07:39:23,598 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 12 case distinctions, treesize of input 1537 treesize of output 1463 [2022-12-14 07:39:23,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,041 INFO L321 Elim1Store]: treesize reduction 788, result has 8.9 percent of original size [2022-12-14 07:39:24,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 1524 treesize of output 1489 [2022-12-14 07:39:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,321 INFO L321 Elim1Store]: treesize reduction 318, result has 12.9 percent of original size [2022-12-14 07:39:24,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 1786 treesize of output 885 [2022-12-14 07:39:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,577 INFO L321 Elim1Store]: treesize reduction 556, result has 10.0 percent of original size [2022-12-14 07:39:24,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 1800 treesize of output 1423 [2022-12-14 07:39:24,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,638 INFO L321 Elim1Store]: treesize reduction 113, result has 5.8 percent of original size [2022-12-14 07:39:24,638 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 1741 treesize of output 1691 [2022-12-14 07:39:24,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:24,912 INFO L321 Elim1Store]: treesize reduction 222, result has 11.2 percent of original size [2022-12-14 07:39:24,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 541 treesize of output 311 [2022-12-14 07:39:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:24,997 INFO L321 Elim1Store]: treesize reduction 366, result has 7.6 percent of original size [2022-12-14 07:39:24,998 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 11 new quantified variables, introduced 19 case distinctions, treesize of input 462 treesize of output 374 [2022-12-14 07:39:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,029 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 62 treesize of output 70 [2022-12-14 07:39:25,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:39:25,115 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 19 treesize of output 1 [2022-12-14 07:39:25,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:39:25,150 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:39:25,150 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 108 treesize of output 108 [2022-12-14 07:39:25,169 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:25,169 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 113 treesize of output 115 [2022-12-14 07:39:25,210 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:39:25,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:39:25,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:39:25,228 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:39:25,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:39:25,244 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:39:25,244 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:39:25,258 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:39:25,259 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:39:25,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:39:25,274 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 54 [2022-12-14 07:39:25,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-12-14 07:39:25,284 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 27 treesize of output 22 [2022-12-14 07:39:25,331 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:39:25,332 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 26 treesize of output 41 [2022-12-14 07:39:25,342 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:39:25,343 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 1 case distinctions, treesize of input 23 treesize of output 28 [2022-12-14 07:39:25,354 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 49 treesize of output 36 [2022-12-14 07:39:25,364 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:25,364 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 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:39:25,372 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:39:25,389 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 11 [2022-12-14 07:39:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,398 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 64 treesize of output 39 [2022-12-14 07:39:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,410 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:39:25,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:39:25,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,464 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:39:25,464 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 265 treesize of output 220 [2022-12-14 07:39:25,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,487 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-12-14 07:39:25,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 265 treesize of output 239 [2022-12-14 07:39:25,502 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 263 treesize of output 253 [2022-12-14 07:39:25,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:39:25,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:39:25,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,584 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:39:25,584 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 183 treesize of output 181 [2022-12-14 07:39:25,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,605 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:39:25,606 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 175 treesize of output 178 [2022-12-14 07:39:25,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,627 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:39:25,628 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 171 treesize of output 174 [2022-12-14 07:39:25,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,941 INFO L321 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2022-12-14 07:39:25,942 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 1002 treesize of output 924 [2022-12-14 07:39:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,963 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:39:25,963 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 961 treesize of output 955 [2022-12-14 07:39:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:25,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:25,999 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 07:39:26,000 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 1303 treesize of output 1285 [2022-12-14 07:39:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:26,847 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-12-14 07:39:26,847 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 2899 treesize of output 2660 [2022-12-14 07:39:30,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:30,577 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:30,694 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:30,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:30,718 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:30,727 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:30,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:30,747 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:30,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,783 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,843 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,851 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,871 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,892 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,989 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:30,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:30,999 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:31,025 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,033 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,068 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,102 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,138 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,193 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,236 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,278 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,300 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,351 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:31,369 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:31,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:31,463 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:31,502 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,518 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,583 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,620 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:31,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:31,720 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:39:31,762 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:31,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:31,892 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:31,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:32,052 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:39:32,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:39:32,173 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:39:32,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:39:32,210 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,237 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:32,326 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:39:32,355 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,511 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:32,559 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:39:32,586 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:32,655 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:39:32,709 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:39:32,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:39:32,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:32,888 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:39:32,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:39:32,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:32,938 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:39:32,975 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:33,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:33,103 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:39:33,135 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:33,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:33,201 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:39:33,270 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:39:33,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:39:33,340 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:39:33,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:39:33,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:33,422 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:33,465 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:33,504 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:33,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:39:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:35,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:35,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:39:35,486 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-12-14 07:39:35,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 14861 treesize of output 10787 [2022-12-14 07:39:35,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:35,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:35,695 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:39:35,696 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 14410 treesize of output 13462 [2022-12-14 07:39:35,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:39:35,913 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-12-14 07:39:35,914 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 14316 treesize of output 12860 [2022-12-14 07:40:31,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:31,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:31,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:31,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:31,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:31,401 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-12-14 07:40:31,403 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 76972 treesize of output 56114 [2022-12-14 07:40:32,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:32,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:32,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:33,047 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-12-14 07:40:33,048 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 76990 treesize of output 69482 [2022-12-14 07:40:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:34,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:34,716 INFO L321 Elim1Store]: treesize reduction 35, result has 47.0 percent of original size [2022-12-14 07:40:34,718 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 76954 treesize of output 71779 [2022-12-14 07:40:54,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:40:54,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:40:54,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:40:54,974 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 07:40:54,975 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 94 treesize of output 106 [2022-12-14 07:40:54,989 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:40:54,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 93 [2022-12-14 07:40:55,045 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:40:55,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:40:55,058 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:40:55,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:40:55,071 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-12-14 07:40:55,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 115 treesize of output 103 [2022-12-14 07:40:55,099 INFO L321 Elim1Store]: treesize reduction 29, result has 34.1 percent of original size [2022-12-14 07:40:55,099 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 07:40:55,111 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-12-14 07:40:55,111 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 115 treesize of output 103 [2022-12-14 07:40:55,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:55,133 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:40:55,133 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:40:55,155 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:40:55,155 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 206 treesize of output 160 [2022-12-14 07:40:55,172 INFO L321 Elim1Store]: treesize reduction 51, result has 39.3 percent of original size [2022-12-14 07:40:55,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 175 treesize of output 167 [2022-12-14 07:40:55,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:55,180 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 27 treesize of output 22 [2022-12-14 07:40:55,272 INFO L321 Elim1Store]: treesize reduction 62, result has 53.7 percent of original size [2022-12-14 07:40:55,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 98 [2022-12-14 07:40:55,332 INFO L321 Elim1Store]: treesize reduction 118, result has 30.6 percent of original size [2022-12-14 07:40:55,332 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 39 treesize of output 69 [2022-12-14 07:40:55,355 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:40:55,355 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 118 [2022-12-14 07:40:55,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-12-14 07:40:55,372 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:40:55,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 68 [2022-12-14 07:40:55,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:55,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:55,432 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:40:55,432 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 220 treesize of output 121 [2022-12-14 07:40:55,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2022-12-14 07:40:55,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:55,460 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:40:55,461 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 1 case distinctions, treesize of input 97 treesize of output 71 [2022-12-14 07:40:55,512 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 [2022-12-14 07:40:55,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:40:55,520 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 17 treesize of output 13 [2022-12-14 07:40:55,551 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:40:55,551 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 89 treesize of output 95 [2022-12-14 07:40:55,572 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 07:40:55,572 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 92 treesize of output 104 [2022-12-14 07:40:55,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:55,660 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:40:55,660 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 179 treesize of output 182 [2022-12-14 07:40:55,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:55,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:55,682 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:40:55,682 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 179 treesize of output 177 [2022-12-14 07:40:55,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:55,699 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:40:55,700 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 171 treesize of output 174 [2022-12-14 07:40:56,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:56,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:56,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:56,025 INFO L321 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2022-12-14 07:40:56,026 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 1146 treesize of output 1058 [2022-12-14 07:40:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:56,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:56,047 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:40:56,047 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 1099 treesize of output 1089 [2022-12-14 07:40:56,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:56,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:56,078 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:40:56,078 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 1279 treesize of output 1251 [2022-12-14 07:40:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:56,666 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-12-14 07:40:56,667 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 1688 treesize of output 1581 [2022-12-14 07:40:58,113 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:40:58,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:40:58,143 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:40:58,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:40:58,175 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:40:58,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:40:58,216 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,243 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,286 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:40:58,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:40:58,327 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,356 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,386 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,475 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,487 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,554 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:58,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:58,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,578 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,599 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,619 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,635 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:58,658 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:58,683 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:40:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:40:58,703 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:40:58,745 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,788 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,809 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,845 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,874 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:58,886 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:58,899 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:58,927 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:58,948 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:58,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:58,965 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,034 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,054 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:40:59,090 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,126 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:59,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:59,256 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,284 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:59,297 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:40:59,312 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,341 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:59,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:59,379 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,420 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,436 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:40:59,488 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:59,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:59,522 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:59,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:40:59,556 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:40:59,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:00,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:00,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:00,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:00,220 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-12-14 07:41:00,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 7004 treesize of output 4886 [2022-12-14 07:41:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:00,338 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-12-14 07:41:00,338 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 6795 treesize of output 6183 [2022-12-14 07:41:00,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:00,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:00,470 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:00,470 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 6489 treesize of output 6177 [2022-12-14 07:41:09,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:09,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:09,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:09,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:09,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:09,983 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-12-14 07:41:09,984 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 19778 treesize of output 13918 [2022-12-14 07:41:10,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:10,316 INFO L321 Elim1Store]: treesize reduction 109, result has 10.7 percent of original size [2022-12-14 07:41:10,317 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 19796 treesize of output 18048 [2022-12-14 07:41:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:10,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:10,671 INFO L321 Elim1Store]: treesize reduction 35, result has 47.0 percent of original size [2022-12-14 07:41:10,672 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 19760 treesize of output 18929 [2022-12-14 07:41:15,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:15,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:15,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:41:15,339 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 07:41:15,340 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 94 treesize of output 106 [2022-12-14 07:41:15,356 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:41:15,356 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 87 treesize of output 93 [2022-12-14 07:41:15,449 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:41:15,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:15,460 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:41:15,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:15,475 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-12-14 07:41:15,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 148 treesize of output 136 [2022-12-14 07:41:15,508 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-12-14 07:41:15,508 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 148 treesize of output 136 [2022-12-14 07:41:15,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,532 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:15,532 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:15,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,549 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:15,549 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:15,585 INFO L321 Elim1Store]: treesize reduction 35, result has 32.7 percent of original size [2022-12-14 07:41:15,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 172 treesize of output 156 [2022-12-14 07:41:15,598 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:41:15,599 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 227 treesize of output 185 [2022-12-14 07:41:15,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:15,608 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 27 treesize of output 22 [2022-12-14 07:41:15,700 INFO L321 Elim1Store]: treesize reduction 118, result has 30.6 percent of original size [2022-12-14 07:41:15,700 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 39 treesize of output 69 [2022-12-14 07:41:15,712 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 07:41:15,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 46 treesize of output 54 [2022-12-14 07:41:15,733 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:15,733 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 157 treesize of output 94 [2022-12-14 07:41:15,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-12-14 07:41:15,747 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:15,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 68 [2022-12-14 07:41:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:15,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,779 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:41:15,780 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 172 treesize of output 97 [2022-12-14 07:41:15,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2022-12-14 07:41:15,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:15,800 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:15,800 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 1 case distinctions, treesize of input 97 treesize of output 71 [2022-12-14 07:41:15,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:15,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,872 INFO L321 Elim1Store]: treesize reduction 31, result has 18.4 percent of original size [2022-12-14 07:41:15,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 461 treesize of output 314 [2022-12-14 07:41:15,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,899 INFO L321 Elim1Store]: treesize reduction 194, result has 13.0 percent of original size [2022-12-14 07:41:15,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 459 treesize of output 443 [2022-12-14 07:41:15,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:15,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:15,919 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-12-14 07:41:15,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 465 treesize of output 415 [2022-12-14 07:41:15,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:41:15,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:41:15,978 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:15,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:15,988 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:15,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:15,993 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 15 treesize of output 1 [2022-12-14 07:41:16,007 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:16,008 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:16,020 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:16,020 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:16,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,035 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-12-14 07:41:16,047 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:41:16,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-12-14 07:41:16,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-12-14 07:41:16,093 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-12-14 07:41:16,094 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 3 case distinctions, treesize of input 23 treesize of output 52 [2022-12-14 07:41:16,136 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:41:16,136 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 26 treesize of output 41 [2022-12-14 07:41:16,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:16,160 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:16,161 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 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:41:16,166 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 89 treesize of output 64 [2022-12-14 07:41:16,188 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 11 [2022-12-14 07:41:16,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,193 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 104 treesize of output 67 [2022-12-14 07:41:16,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,208 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:16,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:41:16,232 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 17 treesize of output 13 [2022-12-14 07:41:16,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:16,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:16,268 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 07:41:16,268 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 94 treesize of output 106 [2022-12-14 07:41:16,284 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:41:16,284 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 87 treesize of output 93 [2022-12-14 07:41:16,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,388 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:16,388 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 186 treesize of output 184 [2022-12-14 07:41:16,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,417 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-12-14 07:41:16,417 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 3 case distinctions, treesize of input 182 treesize of output 196 [2022-12-14 07:41:16,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,446 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-12-14 07:41:16,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 178 treesize of output 192 [2022-12-14 07:41:16,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,712 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:41:16,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 762 treesize of output 760 [2022-12-14 07:41:16,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:16,746 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:16,747 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 735 treesize of output 691 [2022-12-14 07:41:16,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:16,785 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:41:16,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 726 treesize of output 724 [2022-12-14 07:41:18,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:18,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:18,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:18,991 INFO L321 Elim1Store]: treesize reduction 46, result has 37.8 percent of original size [2022-12-14 07:41:18,991 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 117 treesize of output 137 [2022-12-14 07:41:19,102 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:19,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:19,125 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:19,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:19,144 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:19,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:19,193 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 [2022-12-14 07:41:19,196 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 [2022-12-14 07:41:19,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:19,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2022-12-14 07:41:19,214 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 27 treesize of output 11 [2022-12-14 07:41:19,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:41:19,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:19,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:19,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:41:19,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:19,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:41:19,281 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 19 treesize of output 1 [2022-12-14 07:41:19,284 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:41:21,030 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '11217#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_#t~mem11#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 1) (= |ULTIMATE.start_main_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (<= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |#NULL.offset| 0) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (<= |ULTIMATE.start_main_~data~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (not (= (select |#valid| |ULTIMATE.start_main_#t~mem11#1.base|) 1)) (= |#NULL.base| 0))' at error location [2022-12-14 07:41:21,030 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:41:21,030 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:41:21,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2022-12-14 07:41:21,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500121334] [2022-12-14 07:41:21,031 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:41:21,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 07:41:21,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:41:21,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 07:41:21,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=675, Unknown=0, NotChecked=0, Total=812 [2022-12-14 07:41:21,032 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:21,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:41:21,214 INFO L93 Difference]: Finished difference Result 836 states and 1158 transitions. [2022-12-14 07:41:21,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 07:41:21,214 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 07:41:21,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:41:21,216 INFO L225 Difference]: With dead ends: 836 [2022-12-14 07:41:21,216 INFO L226 Difference]: Without dead ends: 836 [2022-12-14 07:41:21,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=137, Invalid=675, Unknown=0, NotChecked=0, Total=812 [2022-12-14 07:41:21,216 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 674 mSDsluCounter, 546 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 674 SdHoareTripleChecker+Valid, 703 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:41:21,217 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [674 Valid, 703 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 07:41:21,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2022-12-14 07:41:21,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 210. [2022-12-14 07:41:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 170 states have (on average 1.6176470588235294) internal successors, (275), 209 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 275 transitions. [2022-12-14 07:41:21,221 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 275 transitions. Word has length 34 [2022-12-14 07:41:21,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:41:21,221 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 275 transitions. [2022-12-14 07:41:21,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 275 transitions. [2022-12-14 07:41:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 07:41:21,221 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:41:21,222 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, 1, 1] [2022-12-14 07:41:21,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 07:41:21,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-12-14 07:41:21,422 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:41:21,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:41:21,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1960288668, now seen corresponding path program 1 times [2022-12-14 07:41:21,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:41:21,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657050670] [2022-12-14 07:41:21,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:21,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:41:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:21,618 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:41:21,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657050670] [2022-12-14 07:41:21,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657050670] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:41:21,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1780302690] [2022-12-14 07:41:21,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:21,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:41:21,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:41:21,619 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:41:21,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 07:41:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:21,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 07:41:21,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:41:21,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:41:21,767 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:21,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:21,784 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:21,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:21,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:21,831 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:41:21,831 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 28 treesize of output 29 [2022-12-14 07:41:21,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 07:41:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:21,883 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:41:21,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1780302690] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:41:21,883 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:41:21,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 14 [2022-12-14 07:41:21,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904272353] [2022-12-14 07:41:21,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:41:21,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 07:41:21,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:41:21,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 07:41:21,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2022-12-14 07:41:21,884 INFO L87 Difference]: Start difference. First operand 210 states and 275 transitions. Second operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:22,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:41:22,149 INFO L93 Difference]: Finished difference Result 232 states and 274 transitions. [2022-12-14 07:41:22,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 07:41:22,149 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-12-14 07:41:22,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:41:22,150 INFO L225 Difference]: With dead ends: 232 [2022-12-14 07:41:22,150 INFO L226 Difference]: Without dead ends: 232 [2022-12-14 07:41:22,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2022-12-14 07:41:22,150 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 98 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:41:22,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 244 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 07:41:22,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-12-14 07:41:22,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 210. [2022-12-14 07:41:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 170 states have (on average 1.6) internal successors, (272), 209 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 272 transitions. [2022-12-14 07:41:22,154 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 272 transitions. Word has length 36 [2022-12-14 07:41:22,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:41:22,154 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 272 transitions. [2022-12-14 07:41:22,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 272 transitions. [2022-12-14 07:41:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 07:41:22,154 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:41:22,154 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, 1, 1] [2022-12-14 07:41:22,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 07:41:22,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-12-14 07:41:22,356 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:41:22,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:41:22,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1960288669, now seen corresponding path program 1 times [2022-12-14 07:41:22,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:41:22,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031568212] [2022-12-14 07:41:22,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:41:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:22,844 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:41:22,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031568212] [2022-12-14 07:41:22,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031568212] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:41:22,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686202051] [2022-12-14 07:41:22,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:22,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:41:22,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:41:22,846 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:41:22,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 07:41:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:22,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 07:41:22,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:41:23,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:23,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:23,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 34 [2022-12-14 07:41:23,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:23,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-14 07:41:23,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 07:41:23,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 7 [2022-12-14 07:41:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:23,178 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:41:23,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [686202051] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:41:23,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:41:23,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 18 [2022-12-14 07:41:23,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398496509] [2022-12-14 07:41:23,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:41:23,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 07:41:23,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:41:23,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 07:41:23,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2022-12-14 07:41:23,179 INFO L87 Difference]: Start difference. First operand 210 states and 272 transitions. Second operand has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:23,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:41:23,495 INFO L93 Difference]: Finished difference Result 246 states and 290 transitions. [2022-12-14 07:41:23,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 07:41:23,496 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-12-14 07:41:23,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:41:23,496 INFO L225 Difference]: With dead ends: 246 [2022-12-14 07:41:23,496 INFO L226 Difference]: Without dead ends: 246 [2022-12-14 07:41:23,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=468, Unknown=0, NotChecked=0, Total=600 [2022-12-14 07:41:23,497 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 303 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 347 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:41:23,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 347 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 07:41:23,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2022-12-14 07:41:23,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 210. [2022-12-14 07:41:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 170 states have (on average 1.5823529411764705) internal successors, (269), 209 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 269 transitions. [2022-12-14 07:41:23,499 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 269 transitions. Word has length 36 [2022-12-14 07:41:23,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:41:23,499 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 269 transitions. [2022-12-14 07:41:23,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 269 transitions. [2022-12-14 07:41:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 07:41:23,499 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:41:23,500 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, 1, 1, 1, 1, 1] [2022-12-14 07:41:23,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 07:41:23,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-12-14 07:41:23,701 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:41:23,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:41:23,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1134388560, now seen corresponding path program 1 times [2022-12-14 07:41:23,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:41:23,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794307284] [2022-12-14 07:41:23,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:41:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:23,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:41:23,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794307284] [2022-12-14 07:41:23,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794307284] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:41:23,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431784406] [2022-12-14 07:41:23,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:23,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:41:23,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:41:23,850 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:41:23,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 07:41:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:23,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 07:41:23,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:41:23,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:24,022 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 07:41:24,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 26 [2022-12-14 07:41:24,120 INFO L321 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2022-12-14 07:41:24,120 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 30 [2022-12-14 07:41:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 07:41:24,140 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:41:24,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431784406] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:41:24,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:41:24,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2022-12-14 07:41:24,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375021616] [2022-12-14 07:41:24,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:41:24,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 07:41:24,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:41:24,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 07:41:24,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2022-12-14 07:41:24,141 INFO L87 Difference]: Start difference. First operand 210 states and 269 transitions. Second operand has 10 states, 10 states have (on average 3.8) internal successors, (38), 10 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:24,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:41:24,381 INFO L93 Difference]: Finished difference Result 233 states and 294 transitions. [2022-12-14 07:41:24,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 07:41:24,382 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.8) internal successors, (38), 10 states have internal predecessors, (38), 0 states have call successors, (0), 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 39 [2022-12-14 07:41:24,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:41:24,382 INFO L225 Difference]: With dead ends: 233 [2022-12-14 07:41:24,382 INFO L226 Difference]: Without dead ends: 233 [2022-12-14 07:41:24,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-12-14 07:41:24,383 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 62 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:41:24,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 417 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 371 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 07:41:24,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2022-12-14 07:41:24,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 212. [2022-12-14 07:41:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 172 states have (on average 1.5755813953488371) internal successors, (271), 211 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2022-12-14 07:41:24,387 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 39 [2022-12-14 07:41:24,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:41:24,387 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2022-12-14 07:41:24,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.8) internal successors, (38), 10 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2022-12-14 07:41:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 07:41:24,387 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:41:24,387 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, 1, 1, 1, 1, 1] [2022-12-14 07:41:24,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 07:41:24,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-12-14 07:41:24,589 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:41:24,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:41:24,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1134390485, now seen corresponding path program 1 times [2022-12-14 07:41:24,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:41:24,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803138456] [2022-12-14 07:41:24,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:41:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:24,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:41:24,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803138456] [2022-12-14 07:41:24,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803138456] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:41:24,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662846742] [2022-12-14 07:41:24,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:24,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:41:24,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:41:24,790 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:41:24,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 07:41:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:24,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 07:41:24,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:41:24,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:41:24,936 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:24,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:24,963 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 07:41:24,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 07:41:24,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:25,027 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 07:41:25,027 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 22 [2022-12-14 07:41:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:25,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:41:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:25,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662846742] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:41:25,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [603233299] [2022-12-14 07:41:25,267 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2022-12-14 07:41:25,267 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:41:25,267 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:41:25,268 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:41:25,268 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:41:25,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:41:25,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:25,321 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 11 treesize of output 7 [2022-12-14 07:41:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,328 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 21 [2022-12-14 07:41:25,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,343 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 27 treesize of output 11 [2022-12-14 07:41:25,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,349 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 28 treesize of output 30 [2022-12-14 07:41:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,357 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 27 treesize of output 11 [2022-12-14 07:41:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,373 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 27 treesize of output 11 [2022-12-14 07:41:25,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,381 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 39 treesize of output 35 [2022-12-14 07:41:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,390 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 27 treesize of output 11 [2022-12-14 07:41:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,405 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 27 treesize of output 11 [2022-12-14 07:41:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,413 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 27 treesize of output 11 [2022-12-14 07:41:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2022-12-14 07:41:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:41:25,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:41:25,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,473 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 19 treesize of output 18 [2022-12-14 07:41:25,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,483 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 19 treesize of output 18 [2022-12-14 07:41:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,508 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 28 treesize of output 30 [2022-12-14 07:41:25,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 51 treesize of output 41 [2022-12-14 07:41:25,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,532 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 34 treesize of output 36 [2022-12-14 07:41:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,575 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 40 treesize of output 49 [2022-12-14 07:41:25,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,611 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:41:25,611 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 4 case distinctions, treesize of input 148 treesize of output 102 [2022-12-14 07:41:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:41:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,634 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 41 treesize of output 46 [2022-12-14 07:41:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:25,681 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-12-14 07:41:25,681 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-12-14 07:41:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,694 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 56 treesize of output 49 [2022-12-14 07:41:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 48 [2022-12-14 07:41:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:25,742 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-12-14 07:41:25,742 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-12-14 07:41:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,756 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 56 treesize of output 49 [2022-12-14 07:41:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,768 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 0 case distinctions, treesize of input 56 treesize of output 55 [2022-12-14 07:41:25,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2022-12-14 07:41:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,868 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-12-14 07:41:25,869 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 182 treesize of output 129 [2022-12-14 07:41:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-12-14 07:41:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,905 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 52 treesize of output 56 [2022-12-14 07:41:25,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,978 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-12-14 07:41:25,978 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 12 case distinctions, treesize of input 189 treesize of output 132 [2022-12-14 07:41:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:25,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 07:41:26,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,013 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 56 treesize of output 53 [2022-12-14 07:41:26,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,057 INFO L321 Elim1Store]: treesize reduction 67, result has 11.8 percent of original size [2022-12-14 07:41:26,057 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 288 treesize of output 189 [2022-12-14 07:41:26,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,076 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 74 treesize of output 59 [2022-12-14 07:41:26,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,094 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 75 treesize of output 82 [2022-12-14 07:41:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 77 [2022-12-14 07:41:26,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,271 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-12-14 07:41:26,272 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 407 treesize of output 238 [2022-12-14 07:41:26,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 92 [2022-12-14 07:41:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,328 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 [2022-12-14 07:41:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,419 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-12-14 07:41:26,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 422 treesize of output 241 [2022-12-14 07:41:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-12-14 07:41:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,474 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 66 [2022-12-14 07:41:26,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,560 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-12-14 07:41:26,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 422 treesize of output 241 [2022-12-14 07:41:26,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-12-14 07:41:26,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,623 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 71 treesize of output 73 [2022-12-14 07:41:26,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 85 [2022-12-14 07:41:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,929 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-12-14 07:41:26,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 25 case distinctions, treesize of input 899 treesize of output 633 [2022-12-14 07:41:26,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,978 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-12-14 07:41:26,979 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 899 treesize of output 875 [2022-12-14 07:41:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:26,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:26,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,144 INFO L321 Elim1Store]: treesize reduction 298, result has 15.3 percent of original size [2022-12-14 07:41:27,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 899 treesize of output 888 [2022-12-14 07:41:27,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,350 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-12-14 07:41:27,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 906 treesize of output 648 [2022-12-14 07:41:27,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,428 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-12-14 07:41:27,429 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 891 treesize of output 867 [2022-12-14 07:41:27,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,679 INFO L321 Elim1Store]: treesize reduction 356, result has 13.2 percent of original size [2022-12-14 07:41:27,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 898 treesize of output 883 [2022-12-14 07:41:27,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,962 INFO L321 Elim1Store]: treesize reduction 162, result has 9.5 percent of original size [2022-12-14 07:41:27,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2106 treesize of output 1086 [2022-12-14 07:41:27,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:27,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:27,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:28,458 INFO L321 Elim1Store]: treesize reduction 500, result has 12.1 percent of original size [2022-12-14 07:41:28,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 2478 treesize of output 2025 [2022-12-14 07:41:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:28,601 INFO L321 Elim1Store]: treesize reduction 334, result has 18.1 percent of original size [2022-12-14 07:41:28,601 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 12 case distinctions, treesize of input 2606 treesize of output 2458 [2022-12-14 07:41:28,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:29,264 INFO L321 Elim1Store]: treesize reduction 808, result has 8.9 percent of original size [2022-12-14 07:41:29,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 2595 treesize of output 2490 [2022-12-14 07:41:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:29,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:29,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:29,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:29,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:29,674 INFO L321 Elim1Store]: treesize reduction 320, result has 12.8 percent of original size [2022-12-14 07:41:29,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 3018 treesize of output 1321 [2022-12-14 07:41:29,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:29,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:29,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:30,329 INFO L321 Elim1Store]: treesize reduction 580, result has 9.9 percent of original size [2022-12-14 07:41:30,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 3032 treesize of output 2345 [2022-12-14 07:41:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:30,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:30,443 INFO L321 Elim1Store]: treesize reduction 117, result has 5.6 percent of original size [2022-12-14 07:41:30,443 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 2973 treesize of output 2849 [2022-12-14 07:41:30,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:41:30,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:30,657 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 [2022-12-14 07:41:30,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:30,668 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 29 treesize of output 19 [2022-12-14 07:41:30,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:30,691 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:30,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:30,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:41:30,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:30,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:30,737 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:30,737 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 15 treesize of output 15 [2022-12-14 07:41:30,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:30,751 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:30,751 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 15 treesize of output 15 [2022-12-14 07:41:30,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:30,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:30,788 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:30,788 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 23 treesize of output 22 [2022-12-14 07:41:30,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:30,807 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:30,807 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 23 treesize of output 22 [2022-12-14 07:41:30,838 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:41:30,838 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 166 treesize of output 132 [2022-12-14 07:41:30,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:30,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 160 [2022-12-14 07:41:30,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 07:41:30,929 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-12-14 07:41:30,930 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 29 treesize of output 58 [2022-12-14 07:41:30,978 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:41:30,979 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 26 treesize of output 41 [2022-12-14 07:41:30,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:31,005 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 193 treesize of output 156 [2022-12-14 07:41:31,021 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:31,021 INFO L350 Elim1Store]: Elim1 eliminated variable 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 150 treesize of output 93 [2022-12-14 07:41:31,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:41:31,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:31,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:31,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:31,077 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 29 treesize of output 19 [2022-12-14 07:41:31,082 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 [2022-12-14 07:41:31,100 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:31,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:31,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:41:31,125 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 15 treesize of output 1 [2022-12-14 07:41:31,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:31,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:31,154 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 21 treesize of output 20 [2022-12-14 07:41:31,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:31,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:41:31,211 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:31,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:31,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:41:31,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:31,238 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 19 treesize of output 18 [2022-12-14 07:41:31,246 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 79 treesize of output 63 [2022-12-14 07:41:31,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,306 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-12-14 07:41:31,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-12-14 07:41:31,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,316 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:31,316 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-12-14 07:41:31,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:41:31,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,365 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-12-14 07:41:31,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-12-14 07:41:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,374 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:31,374 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-12-14 07:41:31,386 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 29 treesize of output 19 [2022-12-14 07:41:31,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,416 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 07:41:31,416 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 195 treesize of output 194 [2022-12-14 07:41:31,441 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-12-14 07:41:31,441 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 198 treesize of output 207 [2022-12-14 07:41:31,481 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 29 treesize of output 17 [2022-12-14 07:41:31,491 INFO L321 Elim1Store]: treesize reduction 26, result has 3.7 percent of original size [2022-12-14 07:41:31,491 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 2 case distinctions, treesize of input 175 treesize of output 162 [2022-12-14 07:41:31,501 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:41:31,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 175 treesize of output 165 [2022-12-14 07:41:31,534 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-12-14 07:41:31,535 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 29 treesize of output 27 [2022-12-14 07:41:31,550 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-12-14 07:41:31,550 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 2 case distinctions, treesize of input 182 treesize of output 168 [2022-12-14 07:41:31,566 INFO L321 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2022-12-14 07:41:31,567 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 3 case distinctions, treesize of input 182 treesize of output 165 [2022-12-14 07:41:31,611 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-12-14 07:41:31,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 290 treesize of output 226 [2022-12-14 07:41:31,626 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-12-14 07:41:31,627 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 2 case distinctions, treesize of input 298 treesize of output 276 [2022-12-14 07:41:31,651 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 83 treesize of output 59 [2022-12-14 07:41:31,741 INFO L321 Elim1Store]: treesize reduction 106, result has 32.9 percent of original size [2022-12-14 07:41:31,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 39 treesize of output 69 [2022-12-14 07:41:31,757 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:31,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 365 treesize of output 349 [2022-12-14 07:41:31,822 INFO L321 Elim1Store]: treesize reduction 100, result has 13.0 percent of original size [2022-12-14 07:41:31,822 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 7 new quantified variables, introduced 8 case distinctions, treesize of input 512 treesize of output 297 [2022-12-14 07:41:31,845 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-12-14 07:41:31,845 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 2 case distinctions, treesize of input 429 treesize of output 345 [2022-12-14 07:41:31,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 59 [2022-12-14 07:41:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:31,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:31,983 INFO L321 Elim1Store]: treesize reduction 128, result has 10.5 percent of original size [2022-12-14 07:41:31,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 733 treesize of output 442 [2022-12-14 07:41:32,010 INFO L321 Elim1Store]: treesize reduction 77, result has 24.5 percent of original size [2022-12-14 07:41:32,010 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 729 treesize of output 706 [2022-12-14 07:41:32,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,064 INFO L321 Elim1Store]: treesize reduction 270, result has 11.8 percent of original size [2022-12-14 07:41:32,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 733 treesize of output 629 [2022-12-14 07:41:32,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,186 INFO L321 Elim1Store]: treesize reduction 128, result has 10.5 percent of original size [2022-12-14 07:41:32,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 733 treesize of output 442 [2022-12-14 07:41:32,214 INFO L321 Elim1Store]: treesize reduction 107, result has 18.9 percent of original size [2022-12-14 07:41:32,214 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 742 treesize of output 713 [2022-12-14 07:41:32,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:32,271 INFO L321 Elim1Store]: treesize reduction 270, result has 11.8 percent of original size [2022-12-14 07:41:32,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 733 treesize of output 629 [2022-12-14 07:41:32,417 INFO L321 Elim1Store]: treesize reduction 192, result has 24.1 percent of original size [2022-12-14 07:41:32,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 730 treesize of output 749 [2022-12-14 07:41:32,442 INFO L321 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2022-12-14 07:41:32,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 727 treesize of output 696 [2022-12-14 07:41:32,511 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 15 treesize of output 1 [2022-12-14 07:41:32,524 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:32,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:32,537 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:32,537 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:32,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:32,558 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:32,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:32,575 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:32,575 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:32,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,587 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-12-14 07:41:32,600 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:41:32,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-12-14 07:41:32,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 07:41:32,642 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:41:32,643 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 26 treesize of output 41 [2022-12-14 07:41:32,650 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:41:32,650 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 1 case distinctions, treesize of input 29 treesize of output 34 [2022-12-14 07:41:32,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:32,664 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 61 treesize of output 48 [2022-12-14 07:41:32,674 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:32,674 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2022-12-14 07:41:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,697 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 76 treesize of output 51 [2022-12-14 07:41:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,709 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:32,709 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 51 [2022-12-14 07:41:32,718 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:41:32,729 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 19 [2022-12-14 07:41:32,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 51 [2022-12-14 07:41:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:32,751 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:32,751 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 51 [2022-12-14 07:41:32,806 INFO L321 Elim1Store]: treesize reduction 42, result has 51.2 percent of original size [2022-12-14 07:41:32,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 35 treesize of output 65 [2022-12-14 07:41:32,860 INFO L321 Elim1Store]: treesize reduction 78, result has 31.6 percent of original size [2022-12-14 07:41:32,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 31 treesize of output 53 [2022-12-14 07:41:32,875 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 11 treesize of output 7 [2022-12-14 07:41:32,888 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 15 treesize of output 1 [2022-12-14 07:41:32,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:32,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:41:32,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:41:32,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:32,976 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:41:32,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 07:41:32,996 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:32,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:33,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 63 [2022-12-14 07:41:33,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 07:41:33,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:33,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,078 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-12-14 07:41:33,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-12-14 07:41:33,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,087 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:33,088 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-12-14 07:41:33,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:41:33,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,153 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:33,153 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-12-14 07:41:33,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,167 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-12-14 07:41:33,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-12-14 07:41:33,188 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 29 treesize of output 19 [2022-12-14 07:41:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,225 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 07:41:33,226 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 2 case distinctions, treesize of input 195 treesize of output 194 [2022-12-14 07:41:33,253 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-12-14 07:41:33,253 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 198 treesize of output 207 [2022-12-14 07:41:33,299 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 29 treesize of output 17 [2022-12-14 07:41:33,312 INFO L321 Elim1Store]: treesize reduction 26, result has 3.7 percent of original size [2022-12-14 07:41:33,312 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 2 case distinctions, treesize of input 175 treesize of output 162 [2022-12-14 07:41:33,322 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:41:33,323 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 1 case distinctions, treesize of input 175 treesize of output 165 [2022-12-14 07:41:33,359 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-12-14 07:41:33,360 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 29 treesize of output 27 [2022-12-14 07:41:33,377 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-12-14 07:41:33,377 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 2 case distinctions, treesize of input 182 treesize of output 168 [2022-12-14 07:41:33,393 INFO L321 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2022-12-14 07:41:33,394 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 3 case distinctions, treesize of input 182 treesize of output 165 [2022-12-14 07:41:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,447 INFO L321 Elim1Store]: treesize reduction 116, result has 11.5 percent of original size [2022-12-14 07:41:33,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 345 treesize of output 273 [2022-12-14 07:41:33,475 INFO L321 Elim1Store]: treesize reduction 94, result has 16.8 percent of original size [2022-12-14 07:41:33,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 559 treesize of output 444 [2022-12-14 07:41:33,495 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 119 treesize of output 83 [2022-12-14 07:41:33,572 INFO L321 Elim1Store]: treesize reduction 114, result has 25.0 percent of original size [2022-12-14 07:41:33,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 516 treesize of output 486 [2022-12-14 07:41:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,642 INFO L321 Elim1Store]: treesize reduction 108, result has 37.2 percent of original size [2022-12-14 07:41:33,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 45 treesize of output 81 [2022-12-14 07:41:33,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,714 INFO L321 Elim1Store]: treesize reduction 124, result has 13.3 percent of original size [2022-12-14 07:41:33,714 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 7 new quantified variables, introduced 8 case distinctions, treesize of input 696 treesize of output 369 [2022-12-14 07:41:33,739 INFO L321 Elim1Store]: treesize reduction 91, result has 7.1 percent of original size [2022-12-14 07:41:33,740 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 9 new quantified variables, introduced 6 case distinctions, treesize of input 654 treesize of output 431 [2022-12-14 07:41:33,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 83 [2022-12-14 07:41:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,886 INFO L321 Elim1Store]: treesize reduction 258, result has 11.0 percent of original size [2022-12-14 07:41:33,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 941 treesize of output 514 [2022-12-14 07:41:33,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:33,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:33,938 INFO L321 Elim1Store]: treesize reduction 336, result has 10.4 percent of original size [2022-12-14 07:41:33,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 19 case distinctions, treesize of input 941 treesize of output 682 [2022-12-14 07:41:33,957 INFO L321 Elim1Store]: treesize reduction 113, result has 24.7 percent of original size [2022-12-14 07:41:33,958 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 937 treesize of output 902 [2022-12-14 07:41:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,082 INFO L321 Elim1Store]: treesize reduction 258, result has 11.0 percent of original size [2022-12-14 07:41:34,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 941 treesize of output 514 [2022-12-14 07:41:34,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,135 INFO L321 Elim1Store]: treesize reduction 336, result has 10.4 percent of original size [2022-12-14 07:41:34,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 19 case distinctions, treesize of input 941 treesize of output 682 [2022-12-14 07:41:34,155 INFO L321 Elim1Store]: treesize reduction 155, result has 19.3 percent of original size [2022-12-14 07:41:34,156 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 950 treesize of output 909 [2022-12-14 07:41:34,283 INFO L321 Elim1Store]: treesize reduction 228, result has 24.3 percent of original size [2022-12-14 07:41:34,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 938 treesize of output 957 [2022-12-14 07:41:34,314 INFO L321 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-12-14 07:41:34,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 935 treesize of output 886 [2022-12-14 07:41:34,406 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:34,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:34,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:34,420 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:34,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:34,436 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:34,436 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:34,449 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:34,450 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:34,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,465 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-12-14 07:41:34,476 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:41:34,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-12-14 07:41:34,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 07:41:34,524 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:41:34,524 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 26 treesize of output 41 [2022-12-14 07:41:34,533 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:41:34,533 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 1 case distinctions, treesize of input 29 treesize of output 34 [2022-12-14 07:41:34,542 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 61 treesize of output 48 [2022-12-14 07:41:34,551 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:34,551 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2022-12-14 07:41:34,558 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:34,575 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 15 treesize of output 11 [2022-12-14 07:41:34,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,585 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:34,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:41:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,592 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 64 treesize of output 39 [2022-12-14 07:41:34,606 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 19 [2022-12-14 07:41:34,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,613 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 64 treesize of output 39 [2022-12-14 07:41:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,622 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:34,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:41:34,659 INFO L321 Elim1Store]: treesize reduction 78, result has 31.6 percent of original size [2022-12-14 07:41:34,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 31 treesize of output 53 [2022-12-14 07:41:34,669 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:41:34,670 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 1 case distinctions, treesize of input 35 treesize of output 41 [2022-12-14 07:41:34,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,736 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:34,736 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 179 treesize of output 177 [2022-12-14 07:41:34,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,768 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-12-14 07:41:34,769 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 3 case distinctions, treesize of input 175 treesize of output 189 [2022-12-14 07:41:34,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,801 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-12-14 07:41:34,801 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 3 case distinctions, treesize of input 171 treesize of output 185 [2022-12-14 07:41:34,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:34,989 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:34,989 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 570 treesize of output 540 [2022-12-14 07:41:35,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:35,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:35,042 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:41:35,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 565 treesize of output 563 [2022-12-14 07:41:35,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:35,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:35,093 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:41:35,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 545 treesize of output 547 [2022-12-14 07:41:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:36,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:36,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:36,621 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 07:41:36,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3143 treesize of output 2483 [2022-12-14 07:41:36,706 INFO L321 Elim1Store]: treesize reduction 128, result has 16.9 percent of original size [2022-12-14 07:41:36,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 4907 treesize of output 4097 [2022-12-14 07:41:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:36,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:36,776 INFO L321 Elim1Store]: treesize reduction 75, result has 44.0 percent of original size [2022-12-14 07:41:36,777 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 5617 treesize of output 5147 [2022-12-14 07:41:37,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:41:37,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:41:37,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:41:37,934 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 11 treesize of output 7 [2022-12-14 07:41:37,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:37,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:37,956 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 27 treesize of output 11 [2022-12-14 07:41:37,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:41:37,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:37,966 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 27 treesize of output 11 [2022-12-14 07:41:37,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:37,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:41:37,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:38,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:41:38,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:38,005 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 19 treesize of output 1 [2022-12-14 07:41:38,007 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:41:40,103 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '14280#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~data~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (= |ULTIMATE.start_main_~item2~0#1.offset| |ULTIMATE.start_main_~item~0#1.offset|) (< |ULTIMATE.start_main_~data~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 0) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (not (= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|) |ULTIMATE.start_main_~data~0#1.offset|) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~item2~0#1.base|) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (or (not (= |ULTIMATE.start_main_~item~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| 0))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 07:41:40,103 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:41:40,104 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:41:40,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 24 [2022-12-14 07:41:40,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950202248] [2022-12-14 07:41:40,104 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:41:40,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 07:41:40,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:41:40,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 07:41:40,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=2022, Unknown=0, NotChecked=0, Total=2256 [2022-12-14 07:41:40,106 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:40,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:41:40,909 INFO L93 Difference]: Finished difference Result 245 states and 287 transitions. [2022-12-14 07:41:40,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 07:41:40,909 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 states have internal predecessors, (84), 0 states have call successors, (0), 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 39 [2022-12-14 07:41:40,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:41:40,911 INFO L225 Difference]: With dead ends: 245 [2022-12-14 07:41:40,911 INFO L226 Difference]: Without dead ends: 245 [2022-12-14 07:41:40,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 80 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1408 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=470, Invalid=3562, Unknown=0, NotChecked=0, Total=4032 [2022-12-14 07:41:40,913 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 223 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 913 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 557 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:41:40,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 557 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 913 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 07:41:40,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2022-12-14 07:41:40,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 207. [2022-12-14 07:41:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 167 states have (on average 1.5868263473053892) internal successors, (265), 206 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 265 transitions. [2022-12-14 07:41:40,915 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 265 transitions. Word has length 39 [2022-12-14 07:41:40,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:41:40,915 INFO L495 AbstractCegarLoop]: Abstraction has 207 states and 265 transitions. [2022-12-14 07:41:40,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:41:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 265 transitions. [2022-12-14 07:41:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 07:41:40,916 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:41:40,916 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, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:41:40,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-14 07:41:41,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:41:41,117 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr33ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:41:41,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:41:41,118 INFO L85 PathProgramCache]: Analyzing trace with hash -681379055, now seen corresponding path program 1 times [2022-12-14 07:41:41,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:41:41,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873319189] [2022-12-14 07:41:41,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:41,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:41:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:41,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:41:41,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873319189] [2022-12-14 07:41:41,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873319189] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:41:41,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [540671066] [2022-12-14 07:41:41,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:41:41,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:41:41,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:41:41,349 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:41:41,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 07:41:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:41:41,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 07:41:41,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:41:41,511 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 11 treesize of output 7 [2022-12-14 07:41:41,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:41:41,562 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 17 treesize of output 9 [2022-12-14 07:41:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:41,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:41:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:41:41,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [540671066] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:41:41,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1847546844] [2022-12-14 07:41:41,671 INFO L159 IcfgInterpreter]: Started Sifa with 29 locations of interest [2022-12-14 07:41:41,671 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:41:41,671 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:41:41,671 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:41:41,671 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:41:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:41:41,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 07:41:41,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:41:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,753 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 27 treesize of output 11 [2022-12-14 07:41:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:41:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,764 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 27 treesize of output 11 [2022-12-14 07:41:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2022-12-14 07:41:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,792 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 27 treesize of output 11 [2022-12-14 07:41:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,798 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 27 treesize of output 11 [2022-12-14 07:41:41,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,816 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 43 treesize of output 39 [2022-12-14 07:41:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,822 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 27 treesize of output 11 [2022-12-14 07:41:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2022-12-14 07:41:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:41:41,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:41:41,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,865 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 19 treesize of output 18 [2022-12-14 07:41:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,873 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 19 treesize of output 18 [2022-12-14 07:41:41,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,890 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 28 treesize of output 30 [2022-12-14 07:41:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 07:41:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,905 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 51 treesize of output 41 [2022-12-14 07:41:41,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,948 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 40 treesize of output 49 [2022-12-14 07:41:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,984 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:41:41,985 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 4 case distinctions, treesize of input 148 treesize of output 102 [2022-12-14 07:41:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:41,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2022-12-14 07:41:42,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,009 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 41 treesize of output 46 [2022-12-14 07:41:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,055 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-12-14 07:41:42,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-12-14 07:41:42,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 48 [2022-12-14 07:41:42,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,081 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 56 treesize of output 49 [2022-12-14 07:41:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,122 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-12-14 07:41:42,122 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-12-14 07:41:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2022-12-14 07:41:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,150 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 56 treesize of output 49 [2022-12-14 07:41:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2022-12-14 07:41:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,269 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-12-14 07:41:42,269 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 182 treesize of output 129 [2022-12-14 07:41:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,288 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 52 treesize of output 56 [2022-12-14 07:41:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-12-14 07:41:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,375 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-12-14 07:41:42,375 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 12 case distinctions, treesize of input 189 treesize of output 132 [2022-12-14 07:41:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-12-14 07:41:42,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 07:41:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,461 INFO L321 Elim1Store]: treesize reduction 67, result has 11.8 percent of original size [2022-12-14 07:41:42,462 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 288 treesize of output 189 [2022-12-14 07:41:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,480 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 75 treesize of output 82 [2022-12-14 07:41:42,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,502 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 74 treesize of output 59 [2022-12-14 07:41:42,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 77 [2022-12-14 07:41:42,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,654 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-12-14 07:41:42,655 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 411 treesize of output 242 [2022-12-14 07:41:42,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 92 [2022-12-14 07:41:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,706 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 62 treesize of output 59 [2022-12-14 07:41:42,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,802 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-12-14 07:41:42,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 426 treesize of output 245 [2022-12-14 07:41:42,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-12-14 07:41:42,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,864 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 62 treesize of output 70 [2022-12-14 07:41:42,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:42,938 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-12-14 07:41:42,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 426 treesize of output 245 [2022-12-14 07:41:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,971 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 75 treesize of output 77 [2022-12-14 07:41:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:42,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-12-14 07:41:43,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 85 [2022-12-14 07:41:43,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,317 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-12-14 07:41:43,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 25 case distinctions, treesize of input 903 treesize of output 637 [2022-12-14 07:41:43,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,372 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-12-14 07:41:43,373 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 903 treesize of output 879 [2022-12-14 07:41:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,554 INFO L321 Elim1Store]: treesize reduction 298, result has 15.3 percent of original size [2022-12-14 07:41:43,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 903 treesize of output 892 [2022-12-14 07:41:43,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,770 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-12-14 07:41:43,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 910 treesize of output 652 [2022-12-14 07:41:43,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:43,838 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-12-14 07:41:43,839 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 895 treesize of output 871 [2022-12-14 07:41:43,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:43,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,059 INFO L321 Elim1Store]: treesize reduction 356, result has 13.2 percent of original size [2022-12-14 07:41:44,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 902 treesize of output 887 [2022-12-14 07:41:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:44,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:44,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,345 INFO L321 Elim1Store]: treesize reduction 162, result has 9.5 percent of original size [2022-12-14 07:41:44,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2121 treesize of output 1101 [2022-12-14 07:41:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:44,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:44,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:44,985 INFO L321 Elim1Store]: treesize reduction 500, result has 12.1 percent of original size [2022-12-14 07:41:44,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 2507 treesize of output 2050 [2022-12-14 07:41:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:45,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:45,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:45,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:45,145 INFO L321 Elim1Store]: treesize reduction 334, result has 18.1 percent of original size [2022-12-14 07:41:45,146 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 12 case distinctions, treesize of input 2649 treesize of output 2501 [2022-12-14 07:41:45,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:45,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:45,831 INFO L321 Elim1Store]: treesize reduction 808, result has 8.9 percent of original size [2022-12-14 07:41:45,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 2634 treesize of output 2513 [2022-12-14 07:41:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:46,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:46,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:46,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:46,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:46,231 INFO L321 Elim1Store]: treesize reduction 320, result has 12.8 percent of original size [2022-12-14 07:41:46,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 3057 treesize of output 1342 [2022-12-14 07:41:46,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:46,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:46,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:46,908 INFO L321 Elim1Store]: treesize reduction 580, result has 9.9 percent of original size [2022-12-14 07:41:46,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 3071 treesize of output 2366 [2022-12-14 07:41:46,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:46,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,021 INFO L321 Elim1Store]: treesize reduction 117, result has 5.6 percent of original size [2022-12-14 07:41:47,021 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 3012 treesize of output 2888 [2022-12-14 07:41:47,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:47,296 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 15 treesize of output 11 [2022-12-14 07:41:47,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:47,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:47,305 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 29 treesize of output 19 [2022-12-14 07:41:47,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:47,320 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:47,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:47,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:41:47,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:47,350 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:47,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:47,357 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:47,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:47,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:47,370 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:47,370 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:47,379 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:47,380 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:47,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,388 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-12-14 07:41:47,406 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:41:47,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-12-14 07:41:47,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 07:41:47,445 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-12-14 07:41:47,445 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 3 case distinctions, treesize of input 29 treesize of output 58 [2022-12-14 07:41:47,480 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:41:47,480 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 26 treesize of output 41 [2022-12-14 07:41:47,494 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 116 treesize of output 87 [2022-12-14 07:41:47,501 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:41:47,501 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 99 [2022-12-14 07:41:47,510 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:41:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,547 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:47,547 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 286 treesize of output 229 [2022-12-14 07:41:47,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,566 INFO L321 Elim1Store]: treesize reduction 87, result has 11.2 percent of original size [2022-12-14 07:41:47,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 286 treesize of output 245 [2022-12-14 07:41:47,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:41:47,603 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 29 treesize of output 19 [2022-12-14 07:41:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,614 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:47,615 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 286 treesize of output 229 [2022-12-14 07:41:47,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,630 INFO L321 Elim1Store]: treesize reduction 87, result has 11.2 percent of original size [2022-12-14 07:41:47,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 286 treesize of output 245 [2022-12-14 07:41:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,669 INFO L321 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2022-12-14 07:41:47,670 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 280 treesize of output 264 [2022-12-14 07:41:47,702 INFO L321 Elim1Store]: treesize reduction 98, result has 26.9 percent of original size [2022-12-14 07:41:47,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 283 treesize of output 297 [2022-12-14 07:41:47,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,764 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:41:47,765 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 179 treesize of output 182 [2022-12-14 07:41:47,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,783 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:41:47,783 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 175 treesize of output 178 [2022-12-14 07:41:47,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,804 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:47,804 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 175 treesize of output 173 [2022-12-14 07:41:47,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:47,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:48,010 INFO L321 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2022-12-14 07:41:48,011 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 610 treesize of output 570 [2022-12-14 07:41:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:48,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:48,028 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:48,028 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 587 treesize of output 585 [2022-12-14 07:41:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:48,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:48,051 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:48,052 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 683 treesize of output 675 [2022-12-14 07:41:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:48,478 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-12-14 07:41:48,478 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 1124 treesize of output 1083 [2022-12-14 07:41:49,557 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:49,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:49,617 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:49,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:49,632 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:49,669 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:49,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:49,691 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:49,729 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:49,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:49,772 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:49,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:49,793 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:49,838 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:41:49,849 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:49,895 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:49,910 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:41:49,947 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:49,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:50,033 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:50,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:50,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:50,057 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:41:50,089 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:50,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:50,128 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:50,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:50,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:50,231 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:41:50,284 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:50,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:50,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:50,332 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:41:50,354 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:50,377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:41:50,398 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,504 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,531 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:50,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:51,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:51,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:51,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:51,120 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-12-14 07:41:51,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 5520 treesize of output 3932 [2022-12-14 07:41:51,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:51,258 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-12-14 07:41:51,259 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 5439 treesize of output 4927 [2022-12-14 07:41:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:51,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:51,425 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:51,425 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 5197 treesize of output 4941 [2022-12-14 07:41:55,440 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 19 treesize of output 1 [2022-12-14 07:41:55,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:41:55,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:55,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:55,452 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 29 treesize of output 19 [2022-12-14 07:41:55,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:41:55,467 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:41:55,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 07:41:55,479 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:55,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:55,495 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:55,495 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:55,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 07:41:55,510 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:41:55,510 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:41:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:55,519 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 29 treesize of output 17 [2022-12-14 07:41:55,531 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:55,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:55,543 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:41:55,544 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 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:41:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:55,556 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 100 [2022-12-14 07:41:55,568 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:41:55,568 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 138 [2022-12-14 07:41:55,574 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 47 treesize of output 23 [2022-12-14 07:41:55,640 INFO L321 Elim1Store]: treesize reduction 118, result has 30.6 percent of original size [2022-12-14 07:41:55,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 case distinctions, treesize of input 39 treesize of output 69 [2022-12-14 07:41:55,653 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 07:41:55,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 treesize of output 44 [2022-12-14 07:41:55,674 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:55,675 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 82 [2022-12-14 07:41:55,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2022-12-14 07:41:55,695 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:55,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:41:55,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-12-14 07:41:55,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:55,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:55,743 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:41:55,744 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 85 [2022-12-14 07:41:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:55,759 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:55,759 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:41:55,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 41 [2022-12-14 07:41:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:55,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:55,807 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:41:55,807 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 85 [2022-12-14 07:41:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:55,817 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:41:55,818 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:41:55,880 INFO L321 Elim1Store]: treesize reduction 76, result has 50.3 percent of original size [2022-12-14 07:41:55,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 48 treesize of output 101 [2022-12-14 07:41:55,962 INFO L321 Elim1Store]: treesize reduction 136, result has 31.0 percent of original size [2022-12-14 07:41:55,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 case distinctions, treesize of input 44 treesize of output 81 [2022-12-14 07:41:55,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:56,007 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:41:56,007 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 179 treesize of output 182 [2022-12-14 07:41:56,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:56,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,026 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:56,026 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 179 treesize of output 177 [2022-12-14 07:41:56,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:56,044 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 07:41:56,044 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 171 treesize of output 174 [2022-12-14 07:41:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:56,156 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:41:56,156 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 340 treesize of output 338 [2022-12-14 07:41:56,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:56,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,179 INFO L321 Elim1Store]: treesize reduction 33, result has 43.1 percent of original size [2022-12-14 07:41:56,180 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 483 treesize of output 467 [2022-12-14 07:41:56,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:56,192 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 07:41:56,192 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 460 treesize of output 452 [2022-12-14 07:41:56,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:56,488 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-12-14 07:41:56,488 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 928 treesize of output 909 [2022-12-14 07:41:57,419 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:57,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:57,494 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:57,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:57,503 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:57,540 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:57,540 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 [2022-12-14 07:41:57,581 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:57,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:57,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:57,608 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:41:57,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:57,652 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:57,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:57,686 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:41:57,740 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:41:57,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:41:57,870 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:57,870 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 1 [2022-12-14 07:41:57,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:57,969 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:41:58,008 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:58,042 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:58,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:58,090 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:58,122 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:58,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:58,160 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:58,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:58,242 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:41:58,262 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:41:58,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:58,276 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-12-14 07:41:58,305 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:58,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:58,335 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-12-14 07:41:58,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-12-14 07:41:58,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:58,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:58,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:41:58,755 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-12-14 07:41:58,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 3991 treesize of output 2931 [2022-12-14 07:41:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:58,822 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:41:58,822 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 3860 treesize of output 3644 [2022-12-14 07:41:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:41:58,881 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-12-14 07:41:58,881 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 3878 treesize of output 3472 [2022-12-14 07:42:01,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:42:01,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:01,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:01,548 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 19 treesize of output 1 [2022-12-14 07:42:01,550 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 19 treesize of output 1 [2022-12-14 07:42:01,553 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 29 treesize of output 19 [2022-12-14 07:42:01,568 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:01,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:01,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:42:01,595 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:01,595 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:42:01,600 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 17 [2022-12-14 07:42:01,615 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:01,615 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:42:01,634 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:01,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:42:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,641 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 29 treesize of output 17 [2022-12-14 07:42:01,655 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:01,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:42:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,668 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 100 [2022-12-14 07:42:01,681 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:42:01,682 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 138 [2022-12-14 07:42:01,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 29 [2022-12-14 07:42:01,746 INFO L321 Elim1Store]: treesize reduction 142, result has 31.1 percent of original size [2022-12-14 07:42:01,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 case distinctions, treesize of input 45 treesize of output 81 [2022-12-14 07:42:01,759 INFO L321 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-12-14 07:42:01,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 57 treesize of output 59 [2022-12-14 07:42:01,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,782 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:42:01,782 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 94 [2022-12-14 07:42:01,795 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:01,796 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 120 [2022-12-14 07:42:01,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2022-12-14 07:42:01,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:01,842 INFO L321 Elim1Store]: treesize reduction 29, result has 31.0 percent of original size [2022-12-14 07:42:01,842 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 188 treesize of output 97 [2022-12-14 07:42:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,859 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:01,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 123 [2022-12-14 07:42:01,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-12-14 07:42:01,889 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 48 treesize of output 41 [2022-12-14 07:42:01,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:01,905 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-12-14 07:42:01,905 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 85 [2022-12-14 07:42:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:01,917 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:42:01,917 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 07:42:01,979 INFO L321 Elim1Store]: treesize reduction 136, result has 31.0 percent of original size [2022-12-14 07:42:01,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 case distinctions, treesize of input 44 treesize of output 81 [2022-12-14 07:42:01,996 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-14 07:42:01,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 48 treesize of output 57 [2022-12-14 07:42:02,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,070 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:42:02,071 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 3 case distinctions, treesize of input 227 treesize of output 229 [2022-12-14 07:42:02,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:02,092 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:42:02,092 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 227 treesize of output 219 [2022-12-14 07:42:02,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,115 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:42:02,116 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 3 case distinctions, treesize of input 223 treesize of output 225 [2022-12-14 07:42:02,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,199 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:42:02,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 238 treesize of output 252 [2022-12-14 07:42:02,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:02,226 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:42:02,226 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 227 treesize of output 219 [2022-12-14 07:42:02,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,264 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:42:02,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 230 treesize of output 244 [2022-12-14 07:42:02,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:02,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:02,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:02,900 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 07:42:02,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2580 treesize of output 2120 [2022-12-14 07:42:02,960 INFO L321 Elim1Store]: treesize reduction 128, result has 16.9 percent of original size [2022-12-14 07:42:02,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 4372 treesize of output 3682 [2022-12-14 07:42:03,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,035 INFO L321 Elim1Store]: treesize reduction 97, result has 27.6 percent of original size [2022-12-14 07:42:03,035 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 5096 treesize of output 4450 [2022-12-14 07:42:03,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:42:03,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:42:03,370 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 [2022-12-14 07:42:03,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:03,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,395 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 27 treesize of output 11 [2022-12-14 07:42:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,400 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 27 treesize of output 11 [2022-12-14 07:42:03,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:42:03,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:03,422 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 15 treesize of output 11 [2022-12-14 07:42:03,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:03,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:03,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:42:03,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:03,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,496 INFO L321 Elim1Store]: treesize reduction 128, result has 12.9 percent of original size [2022-12-14 07:42:03,496 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 107 treesize of output 91 [2022-12-14 07:42:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:03,514 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-12-14 07:42:03,514 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 75 [2022-12-14 07:42:03,524 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:42:05,837 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15049#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~lItem~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~lItem~0#1.base|)) (= |ULTIMATE.start_main_~item2~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (not (= |ULTIMATE.start_main_~data~0#1.base| |ULTIMATE.start_main_~lItem~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 1) (not (< |ULTIMATE.start_main_~lItem~0#1.base| |#StackHeapBarrier|)) (= |ULTIMATE.start_main_~lItem~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~lItem~0#1.base|) 1) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (= |ULTIMATE.start_main_~item2~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 07:42:05,838 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:42:05,838 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:42:05,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 18 [2022-12-14 07:42:05,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039141569] [2022-12-14 07:42:05,838 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:42:05,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-14 07:42:05,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:42:05,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-14 07:42:05,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=328, Invalid=1742, Unknown=0, NotChecked=0, Total=2070 [2022-12-14 07:42:05,840 INFO L87 Difference]: Start difference. First operand 207 states and 265 transitions. Second operand has 19 states, 18 states have (on average 4.777777777777778) internal successors, (86), 19 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:42:06,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:42:06,530 INFO L93 Difference]: Finished difference Result 223 states and 264 transitions. [2022-12-14 07:42:06,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-14 07:42:06,530 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 4.777777777777778) internal successors, (86), 19 states have internal predecessors, (86), 0 states have call successors, (0), 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 41 [2022-12-14 07:42:06,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:42:06,530 INFO L225 Difference]: With dead ends: 223 [2022-12-14 07:42:06,530 INFO L226 Difference]: Without dead ends: 223 [2022-12-14 07:42:06,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 86 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1675 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=640, Invalid=3520, Unknown=0, NotChecked=0, Total=4160 [2022-12-14 07:42:06,531 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 576 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 576 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:42:06,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [576 Valid, 465 Invalid, 615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 589 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 07:42:06,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2022-12-14 07:42:06,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 207. [2022-12-14 07:42:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 167 states have (on average 1.5808383233532934) internal successors, (264), 206 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:42:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 264 transitions. [2022-12-14 07:42:06,533 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 264 transitions. Word has length 41 [2022-12-14 07:42:06,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:42:06,534 INFO L495 AbstractCegarLoop]: Abstraction has 207 states and 264 transitions. [2022-12-14 07:42:06,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 4.777777777777778) internal successors, (86), 19 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:42:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 264 transitions. [2022-12-14 07:42:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 07:42:06,534 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:42:06,534 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:42:06,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 07:42:06,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-12-14 07:42:06,735 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:42:06,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:42:06,735 INFO L85 PathProgramCache]: Analyzing trace with hash -947830417, now seen corresponding path program 1 times [2022-12-14 07:42:06,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:42:06,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291127261] [2022-12-14 07:42:06,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:42:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:42:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:42:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:42:07,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:42:07,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291127261] [2022-12-14 07:42:07,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291127261] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:42:07,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139275093] [2022-12-14 07:42:07,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:42:07,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:42:07,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:42:07,335 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:42:07,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 07:42:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:42:07,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 07:42:07,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:42:07,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:42:07,522 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:07,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:07,575 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 11 treesize of output 7 [2022-12-14 07:42:07,620 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-12-14 07:42:07,621 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 4 case distinctions, treesize of input 26 treesize of output 41 [2022-12-14 07:42:07,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-14 07:42:07,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-14 07:42:07,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-14 07:42:07,795 INFO L321 Elim1Store]: treesize reduction 66, result has 35.3 percent of original size [2022-12-14 07:42:07,796 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 6 case distinctions, treesize of input 31 treesize of output 53 [2022-12-14 07:42:07,933 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 40 treesize of output 36 [2022-12-14 07:42:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:07,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 32 [2022-12-14 07:42:08,026 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:42:08,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 55 [2022-12-14 07:42:08,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:08,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 32 [2022-12-14 07:42:08,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2022-12-14 07:42:08,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 22 treesize of output 30 [2022-12-14 07:42:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:42:08,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:42:08,926 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 32 treesize of output 20 [2022-12-14 07:42:09,224 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 4))) (let ((.cse4 (forall ((v_ArrVal_2096 Int) (v_ArrVal_2092 (Array Int Int)) (v_ArrVal_2095 (Array Int Int))) (= (let ((.cse5 (select (store (let ((.cse6 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2092))) (store .cse6 |c_ULTIMATE.start_main_~data~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~data~0#1.base|) |c_ULTIMATE.start_main_~data~0#1.offset| |c_ULTIMATE.start_main_~lItem~0#1.base|))) |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (select (store |c_#valid| (select .cse5 |c_ULTIMATE.start_main_~data~0#1.offset|) v_ArrVal_2096) (select .cse5 .cse2))) 1)))) (and (forall ((v_ArrVal_2096 Int) (v_ArrVal_2092 (Array Int Int)) (v_ArrVal_2095 (Array Int Int))) (let ((.cse1 (select (store (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2092))) (store .cse3 |c_ULTIMATE.start_main_~data~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~data~0#1.base|) |c_ULTIMATE.start_main_~data~0#1.offset| |c_ULTIMATE.start_main_~lItem~0#1.base|))) |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_main_~data~0#1.offset|))) (or (= (select (store |c_#valid| .cse0 v_ArrVal_2096) (select .cse1 .cse2)) 1) (= .cse0 |c_ULTIMATE.start_main_~data~0#1.base|))))) (or (< |c_ULTIMATE.start_main_~data~0#1.offset| 1) .cse4) (or (< 0 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 1)) .cse4)))) is different from false [2022-12-14 07:42:09,978 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:42:09,978 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 161 treesize of output 111 [2022-12-14 07:42:09,989 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:42:09,990 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 247 treesize of output 246 [2022-12-14 07:42:09,997 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 231 treesize of output 203 [2022-12-14 07:42:10,003 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 182 treesize of output 174 [2022-12-14 07:42:10,010 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 88 treesize of output 84 [2022-12-14 07:42:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:42:16,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2139275093] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:42:16,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [657336892] [2022-12-14 07:42:16,494 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-12-14 07:42:16,494 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:42:16,495 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:42:16,495 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:42:16,495 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:42:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:42:16,543 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 11 treesize of output 7 [2022-12-14 07:42:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 07:42:16,557 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 11 treesize of output 7 [2022-12-14 07:42:16,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,570 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 27 treesize of output 11 [2022-12-14 07:42:16,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:42:16,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,586 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 27 treesize of output 11 [2022-12-14 07:42:16,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,607 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 39 treesize of output 35 [2022-12-14 07:42:16,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,615 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 27 treesize of output 11 [2022-12-14 07:42:16,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,622 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 27 treesize of output 11 [2022-12-14 07:42:16,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,639 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 43 treesize of output 39 [2022-12-14 07:42:16,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,648 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 27 treesize of output 11 [2022-12-14 07:42:16,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,655 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 27 treesize of output 11 [2022-12-14 07:42:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-12-14 07:42:16,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,700 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 19 treesize of output 18 [2022-12-14 07:42:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 [2022-12-14 07:42:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,717 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 19 treesize of output 18 [2022-12-14 07:42:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,744 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 26 treesize of output 28 [2022-12-14 07:42:16,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:42:16,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,764 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 0 case distinctions, treesize of input 45 treesize of output 39 [2022-12-14 07:42:16,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,823 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 31 treesize of output 42 [2022-12-14 07:42:16,869 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 07:42:16,869 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 4 case distinctions, treesize of input 132 treesize of output 104 [2022-12-14 07:42:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 07:42:16,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 45 treesize of output 39 [2022-12-14 07:42:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:16,963 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-12-14 07:42:16,963 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-12-14 07:42:16,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 45 treesize of output 50 [2022-12-14 07:42:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:16,991 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 52 treesize of output 45 [2022-12-14 07:42:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:17,044 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-12-14 07:42:17,045 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-12-14 07:42:17,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,061 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 0 case distinctions, treesize of input 58 treesize of output 57 [2022-12-14 07:42:17,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,075 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 52 treesize of output 45 [2022-12-14 07:42:17,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 55 [2022-12-14 07:42:17,201 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-12-14 07:42:17,201 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 11 case distinctions, treesize of input 164 treesize of output 131 [2022-12-14 07:42:17,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,216 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 [2022-12-14 07:42:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 52 [2022-12-14 07:42:17,309 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-12-14 07:42:17,309 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 12 case distinctions, treesize of input 171 treesize of output 134 [2022-12-14 07:42:17,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,336 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 [2022-12-14 07:42:17,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2022-12-14 07:42:17,397 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-12-14 07:42:17,397 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 270 treesize of output 191 [2022-12-14 07:42:17,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 61 [2022-12-14 07:42:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 78 [2022-12-14 07:42:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 75 [2022-12-14 07:42:17,614 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-12-14 07:42:17,614 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 387 treesize of output 242 [2022-12-14 07:42:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 88 [2022-12-14 07:42:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,678 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 62 treesize of output 59 [2022-12-14 07:42:17,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:17,762 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-12-14 07:42:17,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 402 treesize of output 245 [2022-12-14 07:42:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 70 [2022-12-14 07:42:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-12-14 07:42:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:17,897 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-12-14 07:42:17,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 402 treesize of output 245 [2022-12-14 07:42:17,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,926 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 75 treesize of output 77 [2022-12-14 07:42:17,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-12-14 07:42:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 83 [2022-12-14 07:42:18,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,274 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-12-14 07:42:18,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 855 treesize of output 637 [2022-12-14 07:42:18,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,398 INFO L321 Elim1Store]: treesize reduction 284, result has 15.5 percent of original size [2022-12-14 07:42:18,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 30 case distinctions, treesize of input 855 treesize of output 848 [2022-12-14 07:42:18,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,448 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-12-14 07:42:18,448 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 855 treesize of output 833 [2022-12-14 07:42:18,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,666 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-12-14 07:42:18,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 862 treesize of output 652 [2022-12-14 07:42:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,778 INFO L321 Elim1Store]: treesize reduction 340, result has 13.3 percent of original size [2022-12-14 07:42:18,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 854 treesize of output 843 [2022-12-14 07:42:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:18,823 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-12-14 07:42:18,823 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 847 treesize of output 825 [2022-12-14 07:42:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,123 INFO L321 Elim1Store]: treesize reduction 160, result has 8.6 percent of original size [2022-12-14 07:42:19,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2045 treesize of output 1101 [2022-12-14 07:42:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,333 INFO L321 Elim1Store]: treesize reduction 476, result has 12.0 percent of original size [2022-12-14 07:42:19,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 2431 treesize of output 1982 [2022-12-14 07:42:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:19,438 INFO L321 Elim1Store]: treesize reduction 324, result has 18.2 percent of original size [2022-12-14 07:42:19,438 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 12 case distinctions, treesize of input 2573 treesize of output 2429 [2022-12-14 07:42:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:20,023 INFO L321 Elim1Store]: treesize reduction 788, result has 8.9 percent of original size [2022-12-14 07:42:20,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 2560 treesize of output 2443 [2022-12-14 07:42:20,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:20,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:20,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:20,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:20,534 INFO L321 Elim1Store]: treesize reduction 318, result has 12.9 percent of original size [2022-12-14 07:42:20,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 2971 treesize of output 1344 [2022-12-14 07:42:20,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:20,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:20,793 INFO L321 Elim1Store]: treesize reduction 556, result has 10.0 percent of original size [2022-12-14 07:42:20,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 2985 treesize of output 2288 [2022-12-14 07:42:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:20,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:20,863 INFO L321 Elim1Store]: treesize reduction 113, result has 5.8 percent of original size [2022-12-14 07:42:20,864 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 2926 treesize of output 2806 [2022-12-14 07:42:21,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,050 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 15 treesize of output 11 [2022-12-14 07:42:21,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,057 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 29 treesize of output 19 [2022-12-14 07:42:21,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,073 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:42:21,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 07:42:21,085 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:21,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:21,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:21,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:21,123 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:21,123 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 15 treesize of output 15 [2022-12-14 07:42:21,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:21,132 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:21,132 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 15 treesize of output 15 [2022-12-14 07:42:21,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:21,150 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:21,150 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 23 treesize of output 22 [2022-12-14 07:42:21,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:21,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:21,164 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:21,164 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 23 treesize of output 22 [2022-12-14 07:42:21,196 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:42:21,196 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 163 treesize of output 129 [2022-12-14 07:42:21,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 157 [2022-12-14 07:42:21,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 07:42:21,256 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:42:21,257 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 26 treesize of output 41 [2022-12-14 07:42:21,267 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:42:21,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 29 treesize of output 34 [2022-12-14 07:42:21,283 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 150 treesize of output 125 [2022-12-14 07:42:21,292 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:21,293 INFO L350 Elim1Store]: Elim1 eliminated variable 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 147 treesize of output 90 [2022-12-14 07:42:21,305 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:21,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:42:21,339 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 29 treesize of output 19 [2022-12-14 07:42:21,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,360 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:21,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:21,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:42:21,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:21,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:21,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:42:21,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:21,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 07:42:21,419 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:21,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:21,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:42:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 07:42:21,438 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 19 treesize of output 18 [2022-12-14 07:42:21,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:21,455 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 11 [2022-12-14 07:42:21,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 07:42:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 07:42:21,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 07:42:21,481 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 19 [2022-12-14 07:42:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 07:42:21,509 INFO L321 Elim1Store]: treesize reduction 24, result has 38.5 percent of original size [2022-12-14 07:42:21,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 33 [2022-12-14 07:42:21,532 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 07:42:21,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 07:42:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,551 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 40 [2022-12-14 07:42:21,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 07:42:21,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-12-14 07:42:21,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,577 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 42 treesize of output 43 [2022-12-14 07:42:21,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 07:42:21,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-12-14 07:42:21,607 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 07:42:21,607 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 96 [2022-12-14 07:42:21,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-12-14 07:42:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,619 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 62 treesize of output 66 [2022-12-14 07:42:21,672 INFO L321 Elim1Store]: treesize reduction 74, result has 30.2 percent of original size [2022-12-14 07:42:21,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 36 treesize of output 48 [2022-12-14 07:42:21,709 INFO L321 Elim1Store]: treesize reduction 90, result has 36.6 percent of original size [2022-12-14 07:42:21,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 39 treesize of output 69 [2022-12-14 07:42:21,743 INFO L321 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2022-12-14 07:42:21,744 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 6 new quantified variables, introduced 8 case distinctions, treesize of input 232 treesize of output 134 [2022-12-14 07:42:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,758 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 65 treesize of output 76 [2022-12-14 07:42:21,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2022-12-14 07:42:21,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-12-14 07:42:21,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:21,828 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-12-14 07:42:21,829 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-12-14 07:42:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 79 [2022-12-14 07:42:21,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:21,875 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-12-14 07:42:21,876 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-12-14 07:42:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:21,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 79 [2022-12-14 07:42:21,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 41 [2022-12-14 07:42:21,947 INFO L321 Elim1Store]: treesize reduction 88, result has 29.6 percent of original size [2022-12-14 07:42:21,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 48 treesize of output 61 [2022-12-14 07:42:22,008 INFO L321 Elim1Store]: treesize reduction 108, result has 36.1 percent of original size [2022-12-14 07:42:22,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 44 treesize of output 81 [2022-12-14 07:42:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,095 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:22,095 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 491 treesize of output 476 [2022-12-14 07:42:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,139 INFO L321 Elim1Store]: treesize reduction 108, result has 23.4 percent of original size [2022-12-14 07:42:22,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 491 treesize of output 376 [2022-12-14 07:42:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,192 INFO L321 Elim1Store]: treesize reduction 184, result has 22.4 percent of original size [2022-12-14 07:42:22,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 479 treesize of output 487 [2022-12-14 07:42:22,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,347 INFO L321 Elim1Store]: treesize reduction 240, result has 14.6 percent of original size [2022-12-14 07:42:22,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 498 treesize of output 490 [2022-12-14 07:42:22,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,424 INFO L321 Elim1Store]: treesize reduction 120, result has 30.6 percent of original size [2022-12-14 07:42:22,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 498 treesize of output 399 [2022-12-14 07:42:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,449 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:22,449 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 471 treesize of output 456 [2022-12-14 07:42:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,677 INFO L321 Elim1Store]: treesize reduction 97, result has 6.7 percent of original size [2022-12-14 07:42:22,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 1329 treesize of output 728 [2022-12-14 07:42:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:22,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,770 INFO L321 Elim1Store]: treesize reduction 372, result has 13.1 percent of original size [2022-12-14 07:42:22,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 27 case distinctions, treesize of input 1841 treesize of output 1433 [2022-12-14 07:42:22,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:22,816 INFO L321 Elim1Store]: treesize reduction 196, result has 30.2 percent of original size [2022-12-14 07:42:22,817 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 3 case distinctions, treesize of input 2011 treesize of output 1900 [2022-12-14 07:42:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:23,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:23,263 INFO L321 Elim1Store]: treesize reduction 412, result has 15.9 percent of original size [2022-12-14 07:42:23,263 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 3208 treesize of output 3090 [2022-12-14 07:42:23,412 INFO L321 Elim1Store]: treesize reduction 468, result has 25.7 percent of original size [2022-12-14 07:42:23,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 3187 treesize of output 3193 [2022-12-14 07:42:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:23,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:23,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:23,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:23,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:23,774 INFO L321 Elim1Store]: treesize reduction 210, result has 15.0 percent of original size [2022-12-14 07:42:23,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 3311 treesize of output 1341 [2022-12-14 07:42:23,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:23,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:23,874 INFO L321 Elim1Store]: treesize reduction 350, result has 6.9 percent of original size [2022-12-14 07:42:23,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 14 new quantified variables, introduced 30 case distinctions, treesize of input 3291 treesize of output 2219 [2022-12-14 07:42:23,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:23,918 INFO L321 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2022-12-14 07:42:23,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3135 treesize of output 2922 [2022-12-14 07:42:24,679 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 15 treesize of output 11 [2022-12-14 07:42:24,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:24,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:24,690 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:24,693 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 29 treesize of output 19 [2022-12-14 07:42:24,696 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 19 treesize of output 1 [2022-12-14 07:42:24,707 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:42:24,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 07:42:24,719 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:24,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:24,740 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:24,740 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:42:24,747 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:24,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:42:24,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:24,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:24,764 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:24,764 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:42:24,773 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:24,774 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:42:24,781 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 54 [2022-12-14 07:42:24,785 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 27 treesize of output 1 [2022-12-14 07:42:24,789 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 27 treesize of output 22 [2022-12-14 07:42:24,823 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-12-14 07:42:24,823 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 3 case distinctions, treesize of input 23 treesize of output 52 [2022-12-14 07:42:24,858 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:42:24,858 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 26 treesize of output 41 [2022-12-14 07:42:24,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:24,876 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:42:24,876 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 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-14 07:42:24,880 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 89 treesize of output 64 [2022-12-14 07:42:24,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:42:24,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:24,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:24,931 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:42:24,931 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 262 treesize of output 205 [2022-12-14 07:42:24,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:24,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:24,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:24,946 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-12-14 07:42:24,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 262 treesize of output 236 [2022-12-14 07:42:24,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:24,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:24,983 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:42:24,983 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 262 treesize of output 205 [2022-12-14 07:42:24,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:24,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:24,999 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-12-14 07:42:24,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 262 treesize of output 236 [2022-12-14 07:42:25,014 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 29 treesize of output 19 [2022-12-14 07:42:25,073 INFO L321 Elim1Store]: treesize reduction 98, result has 26.9 percent of original size [2022-12-14 07:42:25,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 259 treesize of output 273 [2022-12-14 07:42:25,087 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 07:42:25,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 256 treesize of output 240 [2022-12-14 07:42:25,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:25,125 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 11 treesize of output 7 [2022-12-14 07:42:25,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:25,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 07:42:25,140 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 19 treesize of output 18 [2022-12-14 07:42:25,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:25,189 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:42:25,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 07:42:25,202 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:25,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:25,212 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 19 treesize of output 18 [2022-12-14 07:42:25,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:25,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-12-14 07:42:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 07:42:25,244 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 11 [2022-12-14 07:42:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,250 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 41 treesize of output 31 [2022-12-14 07:42:25,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-12-14 07:42:25,277 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 29 treesize of output 19 [2022-12-14 07:42:25,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,282 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 41 treesize of output 31 [2022-12-14 07:42:25,307 INFO L321 Elim1Store]: treesize reduction 24, result has 38.5 percent of original size [2022-12-14 07:42:25,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 31 [2022-12-14 07:42:25,331 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 07:42:25,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 07:42:25,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 07:42:25,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-12-14 07:42:25,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2022-12-14 07:42:25,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 07:42:25,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-12-14 07:42:25,401 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 40 treesize of output 41 [2022-12-14 07:42:25,425 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 07:42:25,425 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 96 [2022-12-14 07:42:25,433 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 60 treesize of output 64 [2022-12-14 07:42:25,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-12-14 07:42:25,498 INFO L321 Elim1Store]: treesize reduction 74, result has 30.2 percent of original size [2022-12-14 07:42:25,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 41 treesize of output 51 [2022-12-14 07:42:25,547 INFO L321 Elim1Store]: treesize reduction 90, result has 36.6 percent of original size [2022-12-14 07:42:25,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 39 treesize of output 69 [2022-12-14 07:42:25,589 INFO L321 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2022-12-14 07:42:25,589 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 6 new quantified variables, introduced 8 case distinctions, treesize of input 232 treesize of output 134 [2022-12-14 07:42:25,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2022-12-14 07:42:25,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2022-12-14 07:42:25,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-12-14 07:42:25,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:25,679 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-12-14 07:42:25,679 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-12-14 07:42:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,695 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 78 treesize of output 77 [2022-12-14 07:42:25,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 41 [2022-12-14 07:42:25,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:25,753 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-12-14 07:42:25,754 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-12-14 07:42:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,770 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 78 treesize of output 77 [2022-12-14 07:42:25,834 INFO L321 Elim1Store]: treesize reduction 88, result has 29.6 percent of original size [2022-12-14 07:42:25,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 53 treesize of output 64 [2022-12-14 07:42:25,908 INFO L321 Elim1Store]: treesize reduction 108, result has 36.1 percent of original size [2022-12-14 07:42:25,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 44 treesize of output 81 [2022-12-14 07:42:25,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:25,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:25,997 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:25,997 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 490 treesize of output 475 [2022-12-14 07:42:26,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,059 INFO L321 Elim1Store]: treesize reduction 108, result has 23.4 percent of original size [2022-12-14 07:42:26,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 490 treesize of output 375 [2022-12-14 07:42:26,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,131 INFO L321 Elim1Store]: treesize reduction 184, result has 22.4 percent of original size [2022-12-14 07:42:26,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 22 case distinctions, treesize of input 478 treesize of output 488 [2022-12-14 07:42:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,265 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:26,266 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 621 treesize of output 600 [2022-12-14 07:42:26,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,354 INFO L321 Elim1Store]: treesize reduction 120, result has 30.6 percent of original size [2022-12-14 07:42:26,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 628 treesize of output 513 [2022-12-14 07:42:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,437 INFO L321 Elim1Store]: treesize reduction 240, result has 14.6 percent of original size [2022-12-14 07:42:26,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 608 treesize of output 590 [2022-12-14 07:42:26,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,675 INFO L321 Elim1Store]: treesize reduction 97, result has 6.7 percent of original size [2022-12-14 07:42:26,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 1407 treesize of output 842 [2022-12-14 07:42:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:26,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,793 INFO L321 Elim1Store]: treesize reduction 364, result has 12.9 percent of original size [2022-12-14 07:42:26,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 27 case distinctions, treesize of input 2101 treesize of output 1633 [2022-12-14 07:42:26,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:26,838 INFO L321 Elim1Store]: treesize reduction 196, result has 30.2 percent of original size [2022-12-14 07:42:26,838 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 3 case distinctions, treesize of input 2383 treesize of output 2238 [2022-12-14 07:42:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:27,160 INFO L321 Elim1Store]: treesize reduction 412, result has 15.9 percent of original size [2022-12-14 07:42:27,160 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 2370 treesize of output 2236 [2022-12-14 07:42:27,319 INFO L321 Elim1Store]: treesize reduction 468, result has 25.7 percent of original size [2022-12-14 07:42:27,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 2349 treesize of output 2387 [2022-12-14 07:42:27,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:27,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:27,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:27,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:27,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:27,915 INFO L321 Elim1Store]: treesize reduction 210, result has 15.0 percent of original size [2022-12-14 07:42:27,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 4865 treesize of output 2051 [2022-12-14 07:42:27,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:27,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:28,053 INFO L321 Elim1Store]: treesize reduction 344, result has 7.0 percent of original size [2022-12-14 07:42:28,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 14 new quantified variables, introduced 30 case distinctions, treesize of input 4885 treesize of output 3153 [2022-12-14 07:42:28,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:28,106 INFO L321 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2022-12-14 07:42:28,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4729 treesize of output 4380 [2022-12-14 07:42:29,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:29,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:42:29,405 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 19 treesize of output 1 [2022-12-14 07:42:29,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:29,413 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 29 treesize of output 19 [2022-12-14 07:42:29,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:29,430 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:42:29,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:42:29,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:42:29,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:29,462 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:29,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:42:29,473 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:42:29,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:42:29,487 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:29,488 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:42:29,494 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 15 treesize of output 1 [2022-12-14 07:42:29,503 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:42:29,503 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-12-14 07:42:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-12-14 07:42:29,523 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 07:42:29,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-12-14 07:42:29,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-12-14 07:42:29,562 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-12-14 07:42:29,562 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 3 case distinctions, treesize of input 29 treesize of output 58 [2022-12-14 07:42:29,594 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-12-14 07:42:29,594 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 26 treesize of output 41 [2022-12-14 07:42:29,606 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 81 treesize of output 60 [2022-12-14 07:42:29,614 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 07:42:29,614 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2022-12-14 07:42:29,622 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:29,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,660 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:42:29,660 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 258 treesize of output 205 [2022-12-14 07:42:29,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,673 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-12-14 07:42:29,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 258 treesize of output 232 [2022-12-14 07:42:29,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:42:29,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,715 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:42:29,715 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 258 treesize of output 205 [2022-12-14 07:42:29,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,728 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-12-14 07:42:29,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 258 treesize of output 232 [2022-12-14 07:42:29,741 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 29 treesize of output 19 [2022-12-14 07:42:29,797 INFO L321 Elim1Store]: treesize reduction 98, result has 26.9 percent of original size [2022-12-14 07:42:29,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 255 treesize of output 269 [2022-12-14 07:42:29,813 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-14 07:42:29,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 252 treesize of output 240 [2022-12-14 07:42:29,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,942 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-12-14 07:42:29,942 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 3 case distinctions, treesize of input 179 treesize of output 193 [2022-12-14 07:42:29,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:29,968 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:42:29,968 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 175 treesize of output 173 [2022-12-14 07:42:29,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:29,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:30,001 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-12-14 07:42:30,002 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 3 case distinctions, treesize of input 171 treesize of output 185 [2022-12-14 07:42:30,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:30,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:30,634 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:42:30,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2218 treesize of output 2196 [2022-12-14 07:42:30,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:30,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:30,709 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-12-14 07:42:30,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2178 treesize of output 2148 [2022-12-14 07:42:30,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:30,761 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:42:30,761 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 2123 treesize of output 1967 [2022-12-14 07:42:40,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:40,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:40,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:40,198 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 07:42:40,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 19266 treesize of output 16614 [2022-12-14 07:42:40,528 INFO L321 Elim1Store]: treesize reduction 128, result has 16.9 percent of original size [2022-12-14 07:42:40,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 29962 treesize of output 25046 [2022-12-14 07:42:40,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:40,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:42:40,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:40,849 INFO L321 Elim1Store]: treesize reduction 75, result has 44.0 percent of original size [2022-12-14 07:42:40,850 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 35516 treesize of output 32034 [2022-12-14 07:42:46,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:42:46,914 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 [2022-12-14 07:42:46,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:46,930 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 15 treesize of output 1 [2022-12-14 07:42:46,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:42:46,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:42:46,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:46,956 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 27 treesize of output 11 [2022-12-14 07:42:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:46,964 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 27 treesize of output 11 [2022-12-14 07:42:46,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 11 [2022-12-14 07:42:46,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:46,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:47,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 07:42:47,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:47,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 07:42:47,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:42:47,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:47,069 INFO L321 Elim1Store]: treesize reduction 128, result has 12.9 percent of original size [2022-12-14 07:42:47,070 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 107 treesize of output 91 [2022-12-14 07:42:47,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:47,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:47,095 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-12-14 07:42:47,095 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 75 [2022-12-14 07:42:47,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:42:47,117 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 07:42:47,130 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:42:50,973 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15851#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1.base| |ULTIMATE.start_main_~dst~0#1.base|) (or (not (= |ULTIMATE.start_main_~item2~0#1.base| 0)) (not (= |ULTIMATE.start_main_~item2~0#1.offset| 0))) (<= (+ |ULTIMATE.start_main_~lItem~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~lItem~0#1.base|)) (= |ULTIMATE.start_main_~item2~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |ULTIMATE.start_main_~dst~0#1.offset| (+ 4 |ULTIMATE.start_main_~data~0#1.offset|)) (not (= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (< |ULTIMATE.start_main_~lItem~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 1) (= |ULTIMATE.start_main_~lItem~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~lItem~0#1.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (= |ULTIMATE.start_main_~item2~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (or (not (= |ULTIMATE.start_main_~item~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| 0))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 07:42:50,973 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 07:42:50,973 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:42:50,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16, 20] total 46 [2022-12-14 07:42:50,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443564905] [2022-12-14 07:42:50,973 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 07:42:50,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-12-14 07:42:50,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:42:50,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-12-14 07:42:50,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=452, Invalid=5233, Unknown=19, NotChecked=148, Total=5852 [2022-12-14 07:42:50,975 INFO L87 Difference]: Start difference. First operand 207 states and 264 transitions. Second operand has 47 states, 46 states have (on average 2.739130434782609) internal successors, (126), 47 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:43:00,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:43:00,237 INFO L93 Difference]: Finished difference Result 412 states and 495 transitions. [2022-12-14 07:43:00,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-12-14 07:43:00,238 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 46 states have (on average 2.739130434782609) internal successors, (126), 47 states have internal predecessors, (126), 0 states have call successors, (0), 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 44 [2022-12-14 07:43:00,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:43:00,239 INFO L225 Difference]: With dead ends: 412 [2022-12-14 07:43:00,239 INFO L226 Difference]: Without dead ends: 412 [2022-12-14 07:43:00,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 72 SyntacticMatches, 4 SemanticMatches, 99 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3936 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=1019, Invalid=8866, Unknown=19, NotChecked=196, Total=10100 [2022-12-14 07:43:00,241 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 1042 mSDsluCounter, 1040 mSDsCounter, 0 mSdLazyCounter, 2034 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1042 SdHoareTripleChecker+Valid, 1105 SdHoareTripleChecker+Invalid, 2356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 2034 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 187 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:43:00,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1042 Valid, 1105 Invalid, 2356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 2034 Invalid, 0 Unknown, 187 Unchecked, 1.8s Time] [2022-12-14 07:43:00,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2022-12-14 07:43:00,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 205. [2022-12-14 07:43:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 165 states have (on average 1.5696969696969696) internal successors, (259), 204 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:43:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 259 transitions. [2022-12-14 07:43:00,244 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 259 transitions. Word has length 44 [2022-12-14 07:43:00,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:43:00,245 INFO L495 AbstractCegarLoop]: Abstraction has 205 states and 259 transitions. [2022-12-14 07:43:00,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 2.739130434782609) internal successors, (126), 47 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:43:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 259 transitions. [2022-12-14 07:43:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 07:43:00,245 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:43:00,245 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:43:00,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 07:43:00,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:43:00,447 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-12-14 07:43:00,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:43:00,448 INFO L85 PathProgramCache]: Analyzing trace with hash -947830416, now seen corresponding path program 1 times [2022-12-14 07:43:00,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:43:00,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899224332] [2022-12-14 07:43:00,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:43:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:43:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:43:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:43:01,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:43:01,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899224332] [2022-12-14 07:43:01,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899224332] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:43:01,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [440109670] [2022-12-14 07:43:01,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:43:01,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:43:01,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:43:01,220 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:43:01,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad4bd00-db39-4cf9-8663-71928d886cd6/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 07:43:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:43:01,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 07:43:01,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:43:01,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:43:01,479 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 07:43:01,479 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 14 treesize of output 20 [2022-12-14 07:43:01,500 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 07:43:01,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 07:43:01,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:43:01,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:43:01,656 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-12-14 07:43:01,657 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 16 treesize of output 26 [2022-12-14 07:43:01,689 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-12-14 07:43:01,690 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 4 case distinctions, treesize of input 26 treesize of output 41 [2022-12-14 07:43:01,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 37 [2022-12-14 07:43:01,756 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 14 treesize of output 16 [2022-12-14 07:43:01,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 37 [2022-12-14 07:43:01,831 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 [2022-12-14 07:43:01,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 37 [2022-12-14 07:43:01,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 07:43:01,941 INFO L321 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2022-12-14 07:43:01,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2022-12-14 07:43:01,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 16 treesize of output 18 [2022-12-14 07:43:02,070 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 32 treesize of output 30 [2022-12-14 07:43:02,082 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 [2022-12-14 07:43:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:43:02,108 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 19 treesize of output 18 [2022-12-14 07:43:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:43:02,114 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 37 treesize of output 28 [2022-12-14 07:43:02,163 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:43:02,164 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 67 treesize of output 58 [2022-12-14 07:43:02,170 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 27 treesize of output 22 [2022-12-14 07:43:02,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:43:02,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:43:02,369 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 31 [2022-12-14 07:43:02,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:43:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:43:02,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 20 [2022-12-14 07:43:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:43:02,713 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:43:07,703 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:43:07,703 INFO L350 Elim1Store]: Elim1 eliminated variable 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 309 treesize of output 279 [2022-12-14 07:43:07,732 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:43:07,732 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 3721 treesize of output 3714 [2022-12-14 07:43:07,748 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:43:07,749 INFO L350 Elim1Store]: Elim1 eliminated variable 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 3891 treesize of output 2541 [2022-12-14 07:43:07,784 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:43:07,785 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 14989 treesize of output 14863 [2022-12-14 07:43:07,848 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 18147 treesize of output 17363 [2022-12-14 07:43:07,981 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 16795 treesize of output 15739 [2022-12-14 07:43:08,052 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 16657 treesize of output 16465 [2022-12-14 07:43:08,189 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 9070 treesize of output 8702 [2022-12-14 07:43:08,263 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 8702 treesize of output 8518 [2022-12-14 07:43:08,380 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 8 treesize of output 4 [2022-12-14 07:44:10,223 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:44:10,224 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 8355 treesize of output 8287