./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.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_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- 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 21:18:23,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:18:23,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:18:23,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:18:23,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:18:23,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:18:23,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:18:23,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:18:23,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:18:23,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:18:23,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:18:23,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:18:23,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:18:23,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:18:23,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:18:23,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:18:23,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:18:23,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:18:23,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:18:23,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:18:23,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:18:23,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:18:23,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:18:23,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:18:23,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:18:23,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:18:23,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:18:23,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:18:23,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:18:23,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:18:23,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:18:23,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:18:23,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:18:23,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:18:23,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:18:23,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:18:23,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:18:23,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:18:23,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:18:23,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:18:23,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:18:23,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:18:23,691 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:18:23,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:18:23,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:18:23,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:18:23,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:18:23,693 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:18:23,694 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:18:23,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:18:23,695 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:18:23,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:18:23,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:18:23,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:18:23,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:18:23,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:18:23,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:18:23,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:18:23,696 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:18:23,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:18:23,696 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_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2022-12-14 21:18:23,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:18:23,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:18:23,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:18:23,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:18:23,909 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:18:23,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-14 21:18:26,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:18:26,742 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:18:26,743 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-14 21:18:26,753 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data/03896c89b/7adad7b26f67457aa59003a8d2b24910/FLAG6f1192e5d [2022-12-14 21:18:26,764 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data/03896c89b/7adad7b26f67457aa59003a8d2b24910 [2022-12-14 21:18:26,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:18:26,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:18:26,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:18:26,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:18:26,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:18:26,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:18:26" (1/1) ... [2022-12-14 21:18:26,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd1cf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:26, skipping insertion in model container [2022-12-14 21:18:26,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:18:26" (1/1) ... [2022-12-14 21:18:26,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:18:26,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:18:27,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-14 21:18:27,246 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:18:27,248 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-14 21:18:27,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:18:27,268 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:18:27,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-14 21:18:27,354 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:18:27,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-14 21:18:27,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:18:27,399 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:18:27,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27 WrapperNode [2022-12-14 21:18:27,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:18:27,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:18:27,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:18:27,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:18:27,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,493 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1451 [2022-12-14 21:18:27,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:18:27,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:18:27,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:18:27,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:18:27,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,573 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:18:27,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:18:27,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:18:27,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:18:27,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:18:27" (1/1) ... [2022-12-14 21:18:27,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:18:27,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:18:27,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:18:27,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:18:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:18:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:18:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:18:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:18:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:18:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:18:27,820 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:18:27,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:18:29,827 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:18:29,958 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:18:29,958 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 21:18:29,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:18:29 BoogieIcfgContainer [2022-12-14 21:18:29,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:18:29,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:18:29,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:18:29,970 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:18:29,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:18:29" (1/1) ... [2022-12-14 21:18:29,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:18:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1314 states and 1478 transitions. [2022-12-14 21:18:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1478 transitions. [2022-12-14 21:18:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:18:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,214 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 21:18:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1313 states and 1477 transitions. [2022-12-14 21:18:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1477 transitions. [2022-12-14 21:18:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:18:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,316 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 21:18:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1312 states and 1476 transitions. [2022-12-14 21:18:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1476 transitions. [2022-12-14 21:18:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:18:30,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,403 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 21:18:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1313 states and 1478 transitions. [2022-12-14 21:18:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1478 transitions. [2022-12-14 21:18:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:18:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,455 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 21:18:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1312 states and 1477 transitions. [2022-12-14 21:18:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1477 transitions. [2022-12-14 21:18:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:18:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,521 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 21:18:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1311 states and 1476 transitions. [2022-12-14 21:18:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1476 transitions. [2022-12-14 21:18:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:18:30,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:18:30,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:30,602 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 21:18:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1311 states and 1470 transitions. [2022-12-14 21:18:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1470 transitions. [2022-12-14 21:18:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:18:30,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:18:30,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:30,710 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 21:18:30,729 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 21:18:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1313 states and 1472 transitions. [2022-12-14 21:18:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1472 transitions. [2022-12-14 21:18:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:18:30,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:30,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:18:30,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:30,833 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 21:18:30,870 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 21:18:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1315 states and 1476 transitions. [2022-12-14 21:18:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1476 transitions. [2022-12-14 21:18:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:18:30,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:30,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:31,061 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 21:18:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1317 states and 1482 transitions. [2022-12-14 21:18:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1482 transitions. [2022-12-14 21:18:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:18:31,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:31,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:31,289 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 21:18:31,381 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 21:18:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1318 states and 1484 transitions. [2022-12-14 21:18:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1484 transitions. [2022-12-14 21:18:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:18:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:31,523 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 21:18:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:31,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1318 states and 1483 transitions. [2022-12-14 21:18:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1483 transitions. [2022-12-14 21:18:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:18:31,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:31,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:31,641 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 21:18:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1317 states and 1482 transitions. [2022-12-14 21:18:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1482 transitions. [2022-12-14 21:18:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:18:31,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:31,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:31,717 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 21:18:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1318 states and 1484 transitions. [2022-12-14 21:18:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1484 transitions. [2022-12-14 21:18:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:18:31,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:31,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:31,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:31,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:31,988 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 21:18:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1321 states and 1490 transitions. [2022-12-14 21:18:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1490 transitions. [2022-12-14 21:18:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:18:32,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:32,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:32,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,132 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 21:18:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1320 states and 1489 transitions. [2022-12-14 21:18:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1489 transitions. [2022-12-14 21:18:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:18:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:32,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:32,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,211 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 21:18:32,292 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 21:18:32,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1321 states and 1491 transitions. [2022-12-14 21:18:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1491 transitions. [2022-12-14 21:18:32,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:18:32,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:32,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:32,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,526 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 21:18:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1320 states and 1490 transitions. [2022-12-14 21:18:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1490 transitions. [2022-12-14 21:18:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:18:32,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:32,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:32,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:18:32,672 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 21:18:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1321 states and 1492 transitions. [2022-12-14 21:18:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1492 transitions. [2022-12-14 21:18:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:18:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:32,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:32,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,877 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 21:18:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1324 states and 1496 transitions. [2022-12-14 21:18:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1496 transitions. [2022-12-14 21:18:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:18:32,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:32,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:32,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:32,953 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 21:18:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1323 states and 1495 transitions. [2022-12-14 21:18:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1495 transitions. [2022-12-14 21:18:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:18:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:33,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:33,019 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 21:18:33,081 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 21:18:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:33,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1324 states and 1497 transitions. [2022-12-14 21:18:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1497 transitions. [2022-12-14 21:18:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:18:33,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:33,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:33,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:33,270 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 21:18:33,356 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 21:18:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1325 states and 1500 transitions. [2022-12-14 21:18:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1500 transitions. [2022-12-14 21:18:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:18:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:33,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:33,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:33,477 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 21:18:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1325 states and 1499 transitions. [2022-12-14 21:18:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1499 transitions. [2022-12-14 21:18:33,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:18:33,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:33,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:33,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:33,667 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 21:18:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1328 states and 1503 transitions. [2022-12-14 21:18:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1503 transitions. [2022-12-14 21:18:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:18:33,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:33,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:33,746 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 21:18:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1327 states and 1502 transitions. [2022-12-14 21:18:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1502 transitions. [2022-12-14 21:18:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:18:33,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:33,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:33,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:33,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:33,813 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 21:18:33,878 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 21:18:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1328 states and 1504 transitions. [2022-12-14 21:18:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1504 transitions. [2022-12-14 21:18:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:18:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,073 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 21:18:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1327 states and 1503 transitions. [2022-12-14 21:18:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1503 transitions. [2022-12-14 21:18:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:18:34,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,149 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 21:18:34,215 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 21:18:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1328 states and 1505 transitions. [2022-12-14 21:18:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1505 transitions. [2022-12-14 21:18:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:18:34,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,473 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 21:18:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1331 states and 1509 transitions. [2022-12-14 21:18:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1509 transitions. [2022-12-14 21:18:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:18:34,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,545 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 21:18:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1330 states and 1508 transitions. [2022-12-14 21:18:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1508 transitions. [2022-12-14 21:18:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:18:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,599 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 21:18:34,670 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 21:18:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1331 states and 1510 transitions. [2022-12-14 21:18:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1510 transitions. [2022-12-14 21:18:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:18:34,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,921 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 21:18:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1330 states and 1509 transitions. [2022-12-14 21:18:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1509 transitions. [2022-12-14 21:18:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:18:34,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:34,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:34,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:34,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:34,999 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 21:18:35,079 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 21:18:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1331 states and 1511 transitions. [2022-12-14 21:18:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1511 transitions. [2022-12-14 21:18:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:18:35,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:35,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:35,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:35,341 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 21:18:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1334 states and 1515 transitions. [2022-12-14 21:18:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1515 transitions. [2022-12-14 21:18:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:18:35,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:35,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:35,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:35,417 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 21:18:35,488 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 21:18:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1335 states and 1518 transitions. [2022-12-14 21:18:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1518 transitions. [2022-12-14 21:18:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:18:35,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:35,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:35,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:35,608 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 21:18:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1335 states and 1517 transitions. [2022-12-14 21:18:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1517 transitions. [2022-12-14 21:18:35,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:18:35,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:35,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:35,787 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 21:18:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1338 states and 1521 transitions. [2022-12-14 21:18:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1521 transitions. [2022-12-14 21:18:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:18:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:35,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:18:35,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:35,858 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 21:18:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1338 states and 1519 transitions. [2022-12-14 21:18:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1519 transitions. [2022-12-14 21:18:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:18:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:35,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:18:35,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:35,908 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 21:18:35,928 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 21:18:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1354 states and 1537 transitions. [2022-12-14 21:18:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1537 transitions. [2022-12-14 21:18:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:18:36,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:36,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:36,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:18:36,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:36,222 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 21:18:36,268 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 21:18:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1370 states and 1562 transitions. [2022-12-14 21:18:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1562 transitions. [2022-12-14 21:18:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:18:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:36,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:36,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:18:36,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:36,626 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 21:18:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1385 states and 1581 transitions. [2022-12-14 21:18:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1581 transitions. [2022-12-14 21:18:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:18:37,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:37,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:37,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:18:37,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:37,854 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 21:18:37,873 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 21:18:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1385 states and 1580 transitions. [2022-12-14 21:18:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1580 transitions. [2022-12-14 21:18:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:18:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:37,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:37,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:37,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:37,968 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 21:18:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1249 states and 1395 transitions. [2022-12-14 21:18:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1395 transitions. [2022-12-14 21:18:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:18:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:38,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:38,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:38,624 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 21:18:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1248 states and 1394 transitions. [2022-12-14 21:18:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1394 transitions. [2022-12-14 21:18:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:18:38,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:38,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:38,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:38,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:38,808 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 21:18:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1247 states and 1393 transitions. [2022-12-14 21:18:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1393 transitions. [2022-12-14 21:18:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:18:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:38,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:38,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1247 states and 1392 transitions. [2022-12-14 21:18:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1392 transitions. [2022-12-14 21:18:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:18:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:39,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:39,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:39,215 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 21:18:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1246 states and 1391 transitions. [2022-12-14 21:18:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1391 transitions. [2022-12-14 21:18:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:18:39,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:39,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:39,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:39,355 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 21:18:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1245 states and 1390 transitions. [2022-12-14 21:18:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1390 transitions. [2022-12-14 21:18:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:18:39,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:39,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:39,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:39,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:39,652 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 21:18:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1245 states and 1389 transitions. [2022-12-14 21:18:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1389 transitions. [2022-12-14 21:18:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:18:39,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:39,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:39,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:39,847 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 21:18:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1244 states and 1388 transitions. [2022-12-14 21:18:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1388 transitions. [2022-12-14 21:18:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:18:39,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:39,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:39,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:18:39,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:39,998 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 21:18:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1243 states and 1387 transitions. [2022-12-14 21:18:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1387 transitions. [2022-12-14 21:18:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:18:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:40,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:18:40,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:40,292 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 21:18:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1243 states and 1385 transitions. [2022-12-14 21:18:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1385 transitions. [2022-12-14 21:18:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:18:40,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:40,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:40,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:40,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:40,350 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 21:18:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1243 states and 1384 transitions. [2022-12-14 21:18:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1384 transitions. [2022-12-14 21:18:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:18:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:40,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:40,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:40,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:40,625 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 21:18:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1242 states and 1383 transitions. [2022-12-14 21:18:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1383 transitions. [2022-12-14 21:18:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:18:41,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:41,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:41,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:18:41,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:41,858 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 21:18:42,046 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 21:18:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1241 states and 1382 transitions. [2022-12-14 21:18:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1382 transitions. [2022-12-14 21:18:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:18:43,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:43,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:43,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:43,844 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 21:18:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1240 states and 1381 transitions. [2022-12-14 21:18:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1381 transitions. [2022-12-14 21:18:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:18:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:43,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:43,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:43,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:44,030 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 21:18:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1239 states and 1380 transitions. [2022-12-14 21:18:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1380 transitions. [2022-12-14 21:18:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:18:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:44,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:44,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:44,505 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 21:18:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1238 states and 1379 transitions. [2022-12-14 21:18:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1379 transitions. [2022-12-14 21:18:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:18:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:44,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:44,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:44,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:44,758 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 21:18:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1237 states and 1378 transitions. [2022-12-14 21:18:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1378 transitions. [2022-12-14 21:18:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:18:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:45,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:45,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:45,093 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 21:18:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1236 states and 1377 transitions. [2022-12-14 21:18:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1377 transitions. [2022-12-14 21:18:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:18:45,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:45,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:45,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:45,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:45,303 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 21:18:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1235 states and 1376 transitions. [2022-12-14 21:18:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1376 transitions. [2022-12-14 21:18:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:18:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:45,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:18:45,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:46,015 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 21:18:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1276 states and 1418 transitions. [2022-12-14 21:18:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1418 transitions. [2022-12-14 21:18:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:18:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:49,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:49,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:49,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:49,124 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 21:18:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1275 states and 1417 transitions. [2022-12-14 21:18:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1417 transitions. [2022-12-14 21:18:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:18:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:49,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:49,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:49,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:49,328 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 21:18:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1274 states and 1416 transitions. [2022-12-14 21:18:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1416 transitions. [2022-12-14 21:18:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:18:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:49,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:49,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:18:49,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:49,694 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 21:18:49,697 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 21:18:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:18:49,968 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 14 [2022-12-14 21:18:49,977 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:18:49,978 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 21:18:49,982 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 21:18:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1273 states and 1413 transitions. [2022-12-14 21:18:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1413 transitions. [2022-12-14 21:18:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:18:50,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:50,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:18:50,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:50,795 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 21:18:50,831 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:18:50,831 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 21:18:50,833 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 21:18:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1272 states and 1412 transitions. [2022-12-14 21:18:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1412 transitions. [2022-12-14 21:18:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:18:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:51,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:51,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:51,042 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 21:18:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1271 states and 1411 transitions. [2022-12-14 21:18:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1411 transitions. [2022-12-14 21:18:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:18:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:51,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:51,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:51,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:51,227 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 21:18:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1270 states and 1410 transitions. [2022-12-14 21:18:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1410 transitions. [2022-12-14 21:18:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:18:51,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:51,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:51,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:51,602 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 21:18:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1269 states and 1408 transitions. [2022-12-14 21:18:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1408 transitions. [2022-12-14 21:18:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:18:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:51,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:51,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:51,718 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 21:18:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1268 states and 1407 transitions. [2022-12-14 21:18:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1407 transitions. [2022-12-14 21:18:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:18:51,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:51,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:18:51,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:51,821 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 21:18:51,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:18:51,977 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 21 treesize of output 9 [2022-12-14 21:18:52,047 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 21:18:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1267 states and 1406 transitions. [2022-12-14 21:18:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1406 transitions. [2022-12-14 21:18:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:18:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:52,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:52,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 21:18:52,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:52,859 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 21:18:52,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:52,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:18:53,066 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 19 treesize of output 7 [2022-12-14 21:18:53,068 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 21 treesize of output 9 [2022-12-14 21:18:53,157 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 21:18:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1266 states and 1405 transitions. [2022-12-14 21:18:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1405 transitions. [2022-12-14 21:18:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:18:54,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:54,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:54,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:54,442 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 21:18:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1265 states and 1404 transitions. [2022-12-14 21:18:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1404 transitions. [2022-12-14 21:18:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:18:55,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:55,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:55,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:55,129 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 21:18:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1264 states and 1403 transitions. [2022-12-14 21:18:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1403 transitions. [2022-12-14 21:18:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:18:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:56,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:18:56,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:56,062 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 21:18:56,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:56,076 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 21 treesize of output 9 [2022-12-14 21:18:56,154 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 21:18:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:57,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1267 states and 1409 transitions. [2022-12-14 21:18:57,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1409 transitions. [2022-12-14 21:18:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:18:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:57,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:57,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 21:18:57,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:57,256 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 21:18:57,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:57,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:18:57,280 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 21 treesize of output 9 [2022-12-14 21:18:57,281 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 19 treesize of output 7 [2022-12-14 21:18:57,380 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 21:18:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1270 states and 1417 transitions. [2022-12-14 21:18:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1417 transitions. [2022-12-14 21:18:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:18:58,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:59,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:59,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:59,014 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 21:18:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1271 states and 1419 transitions. [2022-12-14 21:18:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1419 transitions. [2022-12-14 21:18:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:18:59,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:59,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:59,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:18:59,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:59,420 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 21:18:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1272 states and 1420 transitions. [2022-12-14 21:18:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1420 transitions. [2022-12-14 21:18:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:18:59,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:59,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 21:18:59,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:18:59,975 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 21:19:00,018 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:00,019 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 21:19:00,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:00,420 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:00,421 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 34 treesize of output 35 [2022-12-14 21:19:00,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1260 states and 1399 transitions. [2022-12-14 21:19:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1399 transitions. [2022-12-14 21:19:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:19:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:03,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:03,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 21:19:03,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:03,661 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 21:19:03,708 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:03,709 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 21:19:03,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:03,935 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:03,935 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 34 treesize of output 35 [2022-12-14 21:19:03,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:04,133 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 21:19:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1259 states and 1398 transitions. [2022-12-14 21:19:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1398 transitions. [2022-12-14 21:19:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:19:05,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:05,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:19:05,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:05,854 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 21:19:05,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 21:19:05,905 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:05,905 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 21:19:06,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:06,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:06,418 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:06,418 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 46 treesize of output 45 [2022-12-14 21:19:06,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:06,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:06,436 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 19 treesize of output 7 [2022-12-14 21:19:06,575 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 21:19:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1258 states and 1397 transitions. [2022-12-14 21:19:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1397 transitions. [2022-12-14 21:19:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:19:08,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:08,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:08,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:08,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:08,780 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 21:19:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1257 states and 1396 transitions. [2022-12-14 21:19:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1396 transitions. [2022-12-14 21:19:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:19:09,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:09,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:09,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:09,454 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 21:19:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1256 states and 1395 transitions. [2022-12-14 21:19:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1395 transitions. [2022-12-14 21:19:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:19:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:10,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:19:10,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:10,225 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 21:19:10,270 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:10,271 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 21:19:10,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:10,317 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:10,318 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 34 treesize of output 35 [2022-12-14 21:19:10,477 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:10,477 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 34 treesize of output 35 [2022-12-14 21:19:10,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:10,653 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 21:19:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1255 states and 1394 transitions. [2022-12-14 21:19:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1394 transitions. [2022-12-14 21:19:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:19:11,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:11,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 21:19:11,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:11,913 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 21:19:11,957 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:11,957 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 21:19:11,961 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 21:19:11,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:11,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:12,010 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:12,011 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 46 treesize of output 45 [2022-12-14 21:19:12,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:12,181 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:12,181 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 46 treesize of output 45 [2022-12-14 21:19:12,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:12,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:12,192 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 19 treesize of output 7 [2022-12-14 21:19:12,318 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 21:19:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1254 states and 1393 transitions. [2022-12-14 21:19:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1393 transitions. [2022-12-14 21:19:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:19:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:13,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:13,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:13,979 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 21:19:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1253 states and 1392 transitions. [2022-12-14 21:19:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1392 transitions. [2022-12-14 21:19:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:19:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:14,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:14,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1252 states and 1391 transitions. [2022-12-14 21:19:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1391 transitions. [2022-12-14 21:19:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:19:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:15,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:15,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 21:19:15,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:15,286 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 21:19:15,321 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:15,322 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 21:19:15,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:15,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:15,367 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 34 treesize of output 35 [2022-12-14 21:19:15,384 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:15,384 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 34 treesize of output 35 [2022-12-14 21:19:15,548 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:15,548 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 34 treesize of output 35 [2022-12-14 21:19:15,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:15,749 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 21:19:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1251 states and 1390 transitions. [2022-12-14 21:19:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1390 transitions. [2022-12-14 21:19:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:19:16,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:16,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:16,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 21:19:16,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:16,972 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 21:19:17,018 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 21:19:17,025 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:17,025 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 21:19:17,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:17,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:17,083 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:17,083 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 46 treesize of output 45 [2022-12-14 21:19:17,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:17,109 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:17,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:19:17,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:17,361 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:17,362 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 46 treesize of output 45 [2022-12-14 21:19:17,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:17,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:17,376 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 19 treesize of output 7 [2022-12-14 21:19:17,571 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 21:19:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1250 states and 1389 transitions. [2022-12-14 21:19:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1389 transitions. [2022-12-14 21:19:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:19:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:19,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:19,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:19,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:19,559 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 21:19:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1249 states and 1388 transitions. [2022-12-14 21:19:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1388 transitions. [2022-12-14 21:19:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:19:20,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:20,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:20,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:20,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:20,275 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 21:19:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1248 states and 1387 transitions. [2022-12-14 21:19:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1387 transitions. [2022-12-14 21:19:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:19:20,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:20,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:21,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:19:21,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:21,081 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 21:19:21,121 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:21,122 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 21:19:21,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:21,720 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:21,721 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 23 treesize of output 26 [2022-12-14 21:19:21,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:21,966 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 23 treesize of output 26 [2022-12-14 21:19:22,199 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:22,199 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 23 treesize of output 26 [2022-12-14 21:19:22,435 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:22,436 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 34 treesize of output 35 [2022-12-14 21:19:22,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:22,672 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:22,672 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 21:19:22,865 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 21:19:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1247 states and 1386 transitions. [2022-12-14 21:19:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1386 transitions. [2022-12-14 21:19:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:19:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:25,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:25,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 21:19:25,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:25,646 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 21:19:25,693 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 21:19:25,707 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:25,708 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 21:19:25,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:25,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:26,563 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:26,563 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 57 treesize of output 54 [2022-12-14 21:19:26,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:26,839 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:26,839 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 57 treesize of output 54 [2022-12-14 21:19:26,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:27,121 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:27,121 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 57 treesize of output 54 [2022-12-14 21:19:27,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:27,392 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:27,392 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 57 treesize of output 54 [2022-12-14 21:19:27,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:27,414 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 42 treesize of output 18 [2022-12-14 21:19:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:19:27,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 21:19:27,422 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 19 treesize of output 7 [2022-12-14 21:19:27,432 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 21:19:27,432 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 16 treesize of output 18 [2022-12-14 21:19:27,611 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 21:19:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1246 states and 1385 transitions. [2022-12-14 21:19:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1385 transitions. [2022-12-14 21:19:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:19:30,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:30,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:30,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:19:30,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:30,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:19:30,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 21:19:30,878 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:30,878 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 21:19:30,882 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 21:19:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1245 states and 1384 transitions. [2022-12-14 21:19:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1384 transitions. [2022-12-14 21:19:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:19:31,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:31,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:31,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:19:31,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:31,704 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:31,704 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 21:19:31,708 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 21:19:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1244 states and 1383 transitions. [2022-12-14 21:19:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1383 transitions. [2022-12-14 21:19:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:19:32,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:32,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:19:32,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:32,691 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 21:19:32,737 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:32,737 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 21:19:32,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:32,761 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:32,761 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 23 treesize of output 26 [2022-12-14 21:19:32,775 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:32,775 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 23 treesize of output 26 [2022-12-14 21:19:32,786 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:32,787 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 23 treesize of output 26 [2022-12-14 21:19:32,799 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:32,799 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 23 treesize of output 26 [2022-12-14 21:19:33,003 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:33,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:19:33,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1243 states and 1382 transitions. [2022-12-14 21:19:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1382 transitions. [2022-12-14 21:19:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:19:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:34,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 21:19:34,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:34,404 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 21:19:34,441 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 21:19:34,450 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:19:34,450 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 21:19:34,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:34,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:34,524 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:34,524 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 57 treesize of output 54 [2022-12-14 21:19:34,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:34,550 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:34,550 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 57 treesize of output 54 [2022-12-14 21:19:34,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:34,575 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:34,575 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 57 treesize of output 54 [2022-12-14 21:19:34,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:34,609 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:34,609 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 57 treesize of output 54 [2022-12-14 21:19:34,614 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 22 treesize of output 24 [2022-12-14 21:19:34,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:19:34,631 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 18 treesize of output 20 [2022-12-14 21:19:34,659 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 21:19:34,659 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 22 treesize of output 24 [2022-12-14 21:19:34,916 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:34,916 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 46 treesize of output 45 [2022-12-14 21:19:34,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:34,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:34,927 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 19 treesize of output 7 [2022-12-14 21:19:35,088 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 21:19:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1242 states and 1381 transitions. [2022-12-14 21:19:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1381 transitions. [2022-12-14 21:19:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:19:37,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:37,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:37,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:37,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:37,156 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 21:19:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1241 states and 1380 transitions. [2022-12-14 21:19:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1380 transitions. [2022-12-14 21:19:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:19:37,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:37,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:37,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:37,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:37,938 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 21:19:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1240 states and 1379 transitions. [2022-12-14 21:19:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1379 transitions. [2022-12-14 21:19:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:19:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:38,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:38,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 21:19:38,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:38,981 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 21:19:39,018 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:39,018 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 21:19:39,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:39,039 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:39,039 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 23 treesize of output 26 [2022-12-14 21:19:39,047 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:39,048 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 23 treesize of output 26 [2022-12-14 21:19:39,057 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:39,058 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 23 treesize of output 26 [2022-12-14 21:19:39,067 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:39,067 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 23 treesize of output 26 [2022-12-14 21:19:39,078 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:39,079 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 34 treesize of output 35 [2022-12-14 21:19:39,338 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:39,339 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 21:19:39,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 21:19:39,541 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 21:19:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1239 states and 1378 transitions. [2022-12-14 21:19:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1378 transitions. [2022-12-14 21:19:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:19:41,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:41,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:41,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 21:19:41,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:41,191 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 21:19:41,226 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:41,226 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 21:19:41,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:19:41,244 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:41,244 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 23 treesize of output 26 [2022-12-14 21:19:41,252 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:41,252 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 23 treesize of output 26 [2022-12-14 21:19:41,261 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:41,261 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 23 treesize of output 26 [2022-12-14 21:19:41,269 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:41,269 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 23 treesize of output 26 [2022-12-14 21:19:41,509 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:41,509 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 35 treesize of output 36 [2022-12-14 21:19:41,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:19:42,053 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:42,053 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 54 treesize of output 53 [2022-12-14 21:19:42,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 41 [2022-12-14 21:19:42,329 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 39 treesize of output 21 [2022-12-14 21:19:42,331 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 32 treesize of output 14 [2022-12-14 21:19:42,565 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 21:19:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1238 states and 1377 transitions. [2022-12-14 21:19:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1377 transitions. [2022-12-14 21:19:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:19:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:46,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:46,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1228 states and 1366 transitions. [2022-12-14 21:19:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1366 transitions. [2022-12-14 21:19:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:19:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:47,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:47,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:19:47,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:47,436 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 21:19:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1227 states and 1365 transitions. [2022-12-14 21:19:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1365 transitions. [2022-12-14 21:19:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:19:48,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:48,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:19:48,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:48,624 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 21 treesize of output 9 [2022-12-14 21:19:48,806 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 21:19:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1226 states and 1364 transitions. [2022-12-14 21:19:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1364 transitions. [2022-12-14 21:19:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:19:50,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:50,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:50,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:19:50,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:50,761 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 29 treesize of output 17 [2022-12-14 21:19:50,763 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 14 [2022-12-14 21:19:51,054 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 21:19:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1225 states and 1363 transitions. [2022-12-14 21:19:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1363 transitions. [2022-12-14 21:19:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:19:54,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:54,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:54,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 21:19:54,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:19:54,869 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 21:19:54,909 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:19:54,909 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 21:19:54,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:54,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:19:54,934 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:54,934 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 35 treesize of output 36 [2022-12-14 21:19:54,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:19:54,947 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:54,947 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 35 treesize of output 36 [2022-12-14 21:19:54,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:19:54,961 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:54,961 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 35 treesize of output 36 [2022-12-14 21:19:54,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:19:54,975 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:19:54,976 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 35 treesize of output 36 [2022-12-14 21:19:54,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:19:54,985 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 21:19:55,302 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:19:55,302 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 52 treesize of output 36 [2022-12-14 21:19:55,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:19:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:19:55,862 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:19:55,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 21:19:55,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:19:55,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:19:56,304 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 21:19:56,304 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 21:19:56,306 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 21:20:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1224 states and 1362 transitions. [2022-12-14 21:20:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1362 transitions. [2022-12-14 21:20:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:20:05,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:05,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:06,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 21:20:06,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:06,107 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 21:20:06,151 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:20:06,151 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 21:20:06,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:20:06,173 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:06,174 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 23 treesize of output 26 [2022-12-14 21:20:06,186 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:06,186 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 23 treesize of output 26 [2022-12-14 21:20:06,198 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:06,198 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 35 treesize of output 36 [2022-12-14 21:20:06,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:20:06,214 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:20:06,214 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 35 treesize of output 36 [2022-12-14 21:20:06,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:20:06,226 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 21:20:06,637 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:20:06,638 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 69 treesize of output 47 [2022-12-14 21:20:06,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 21:20:07,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:20:07,492 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:20:07,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 21:20:07,501 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 21:20:07,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 21:20:08,439 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 21:20:08,439 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 21:20:08,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 21:20:08,755 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 21:20:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1223 states and 1361 transitions. [2022-12-14 21:20:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1361 transitions. [2022-12-14 21:20:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:20:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:23,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:23,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:20:23,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:23,693 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 21:20:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1225 states and 1361 transitions. [2022-12-14 21:20:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1361 transitions. [2022-12-14 21:20:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:20:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:27,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:27,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:20:27,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:28,273 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 21:21:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1227 states and 1364 transitions. [2022-12-14 21:21:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1364 transitions. [2022-12-14 21:21:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:21:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:04,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:21:04,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:06,384 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 21:21:06,663 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 21:21:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1233 states and 1376 transitions. [2022-12-14 21:21:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1376 transitions. [2022-12-14 21:21:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:21:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:35,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:35,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 21:21:35,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:35,878 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 21:21:36,276 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:21:36,276 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 21:21:36,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:21:37,381 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:37,381 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 23 treesize of output 26 [2022-12-14 21:21:37,833 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:37,833 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 23 treesize of output 26 [2022-12-14 21:21:38,296 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:38,296 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 23 treesize of output 26 [2022-12-14 21:21:38,667 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:38,668 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:21:39,037 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:39,038 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 23 treesize of output 26 [2022-12-14 21:21:39,468 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:21:39,468 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 54 treesize of output 53 [2022-12-14 21:21:39,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 21:21:41,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:21:41,328 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 26 treesize of output 14 [2022-12-14 21:21:41,803 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 21:22:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1239 states and 1391 transitions. [2022-12-14 21:22:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1391 transitions. [2022-12-14 21:22:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:22:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:00,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:22:00,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:00,882 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 21:22:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1238 states and 1390 transitions. [2022-12-14 21:22:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1390 transitions. [2022-12-14 21:22:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:22:00,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:01,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:22:01,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1237 states and 1389 transitions. [2022-12-14 21:22:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1389 transitions. [2022-12-14 21:22:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:22:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:03,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:03,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 21:22:03,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:03,318 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 21:22:03,401 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:03,401 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 21:22:03,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:22:03,785 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 13 treesize of output 9 [2022-12-14 21:22:04,838 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:04,838 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 35 treesize of output 36 [2022-12-14 21:22:04,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:05,283 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:05,284 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 35 treesize of output 36 [2022-12-14 21:22:05,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:05,717 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:05,717 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 35 treesize of output 36 [2022-12-14 21:22:05,721 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 22 treesize of output 24 [2022-12-14 21:22:06,187 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:06,187 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 35 treesize of output 36 [2022-12-14 21:22:06,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:06,198 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:06,198 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 21:22:06,673 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:22:06,674 INFO L350 Elim1Store]: Elim1 eliminated variable 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 52 treesize of output 36 [2022-12-14 21:22:06,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 21:22:07,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:22:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:22:07,730 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 21:22:07,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 21:22:07,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 21:22:09,350 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 21:22:09,351 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 89 [2022-12-14 21:22:09,358 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:09,358 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 84 treesize of output 81 [2022-12-14 21:22:09,367 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 30 treesize of output 14 [2022-12-14 21:22:09,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:22:09,397 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 26 treesize of output 14 [2022-12-14 21:22:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1238 states and 1393 transitions. [2022-12-14 21:22:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1393 transitions. [2022-12-14 21:22:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:22:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:34,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:34,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:22:34,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:34,720 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 21:22:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1240 states and 1394 transitions. [2022-12-14 21:22:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1394 transitions. [2022-12-14 21:22:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:22:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:38,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:38,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:22:38,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:38,693 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 21:22:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1242 states and 1396 transitions. [2022-12-14 21:22:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1396 transitions. [2022-12-14 21:22:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:22:43,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:43,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:43,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 21:22:43,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:43,665 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 21:22:43,753 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:43,753 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 21:22:43,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:22:43,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:22:43,818 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:43,818 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 35 treesize of output 36 [2022-12-14 21:22:43,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:43,843 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:43,843 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 35 treesize of output 36 [2022-12-14 21:22:43,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:43,870 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:43,871 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 35 treesize of output 36 [2022-12-14 21:22:43,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:43,895 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:43,896 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 35 treesize of output 36 [2022-12-14 21:22:43,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:22:43,911 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:43,911 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 21:22:43,933 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:22:43,933 INFO L350 Elim1Store]: Elim1 eliminated variable 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 52 treesize of output 36 [2022-12-14 21:22:43,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 21:22:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:22:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:22:43,962 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 21:22:43,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 21:22:43,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 21:22:44,068 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 21:22:44,068 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 21:22:44,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:44,079 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 58 treesize of output 54 [2022-12-14 21:22:44,088 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 24 treesize of output 8 [2022-12-14 21:22:44,710 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 21:22:44,710 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 21:22:44,719 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:44,719 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 69 treesize of output 65 [2022-12-14 21:22:44,727 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 30 treesize of output 14 [2022-12-14 21:22:44,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:22:44,766 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 26 treesize of output 14 [2022-12-14 21:22:44,769 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 21:22:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1236 states and 1382 transitions. [2022-12-14 21:22:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1382 transitions. [2022-12-14 21:22:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:22:47,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:47,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:47,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 21:22:47,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:47,582 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 21:22:47,669 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:47,670 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 21:22:47,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:22:47,701 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:47,701 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 23 treesize of output 26 [2022-12-14 21:22:47,715 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:47,715 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 23 treesize of output 26 [2022-12-14 21:22:47,728 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:47,728 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 23 treesize of output 26 [2022-12-14 21:22:47,741 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:47,741 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 21:22:47,755 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:47,755 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 34 treesize of output 35 [2022-12-14 21:22:48,797 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:48,797 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 34 treesize of output 35 [2022-12-14 21:22:49,756 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:49,756 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 34 treesize of output 35 [2022-12-14 21:22:49,761 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 21:22:50,135 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 21:22:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1240 states and 1389 transitions. [2022-12-14 21:22:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1389 transitions. [2022-12-14 21:22:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:22:58,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:58,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 21:22:58,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:58,742 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 21:22:58,846 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:22:58,846 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 21:22:58,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:22:58,857 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 13 treesize of output 9 [2022-12-14 21:22:59,819 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:22:59,819 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 35 treesize of output 36 [2022-12-14 21:22:59,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:00,366 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:00,367 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 35 treesize of output 36 [2022-12-14 21:23:00,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:00,839 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:00,839 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 35 treesize of output 36 [2022-12-14 21:23:00,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:01,381 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:01,381 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 35 treesize of output 36 [2022-12-14 21:23:01,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:01,852 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:01,852 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 35 treesize of output 36 [2022-12-14 21:23:01,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:02,453 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:02,453 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 54 treesize of output 53 [2022-12-14 21:23:02,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 41 [2022-12-14 21:23:03,220 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:03,220 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 54 treesize of output 53 [2022-12-14 21:23:03,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 21:23:03,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 21:23:03,235 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 26 treesize of output 14 [2022-12-14 21:23:03,738 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 21:23:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1243 states and 1395 transitions. [2022-12-14 21:23:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1395 transitions. [2022-12-14 21:23:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:23:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:15,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:23:15,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:15,524 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 21:23:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1245 states and 1396 transitions. [2022-12-14 21:23:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1396 transitions. [2022-12-14 21:23:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:23:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:17,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:17,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:23:17,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:17,328 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 21:23:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1247 states and 1398 transitions. [2022-12-14 21:23:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1398 transitions. [2022-12-14 21:23:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:23:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:20,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:20,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:23:20,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:21,438 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 21 treesize of output 9 [2022-12-14 21:23:21,896 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 21:23:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1250 states and 1402 transitions. [2022-12-14 21:23:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1402 transitions. [2022-12-14 21:23:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:23:27,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:27,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 21:23:27,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:27,430 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 21:23:27,535 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:23:27,535 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 21:23:27,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:23:27,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:23:27,594 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:27,594 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 35 treesize of output 36 [2022-12-14 21:23:27,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:27,620 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:27,621 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 35 treesize of output 36 [2022-12-14 21:23:27,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:27,645 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:27,645 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 35 treesize of output 36 [2022-12-14 21:23:27,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:27,671 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:27,671 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 35 treesize of output 36 [2022-12-14 21:23:27,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:27,696 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:27,696 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 35 treesize of output 36 [2022-12-14 21:23:27,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:28,277 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:28,277 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 35 treesize of output 36 [2022-12-14 21:23:28,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 21:23:28,860 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 20 treesize of output 8 [2022-12-14 21:23:29,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 21:23:31,277 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 23 treesize of output 15 [2022-12-14 21:23:31,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 21:23:31,794 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 21:23:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1254 states and 1410 transitions. [2022-12-14 21:23:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1410 transitions. [2022-12-14 21:23:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:23:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:42,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 21:23:42,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:42,340 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 21:23:42,417 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 21:23:42,418 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 21:23:42,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:23:42,426 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 13 treesize of output 9 [2022-12-14 21:23:42,450 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:42,450 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 35 treesize of output 36 [2022-12-14 21:23:42,454 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 12 treesize of output 11 [2022-12-14 21:23:42,467 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:42,467 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 35 treesize of output 36 [2022-12-14 21:23:42,470 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 12 treesize of output 11 [2022-12-14 21:23:42,485 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:42,485 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 35 treesize of output 36 [2022-12-14 21:23:42,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:42,500 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:42,501 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 35 treesize of output 36 [2022-12-14 21:23:42,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:42,517 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:42,517 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 35 treesize of output 36 [2022-12-14 21:23:42,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:42,949 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:23:42,949 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 35 treesize of output 36 [2022-12-14 21:23:42,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:23:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:23:45,795 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:23:45,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 21:23:45,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 21:23:45,815 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 17 [2022-12-14 21:23:46,741 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 21:23:46,741 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 21:23:47,160 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 21:24:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1266 states and 1433 transitions. [2022-12-14 21:24:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1433 transitions. [2022-12-14 21:24:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:24:13,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:13,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:16,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:24:16,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:17,200 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 21:24:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1267 states and 1434 transitions. [2022-12-14 21:24:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1434 transitions. [2022-12-14 21:24:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:24:23,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:23,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:23,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:24:23,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:24:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1268 states and 1436 transitions. [2022-12-14 21:24:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1436 transitions. [2022-12-14 21:24:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:24:33,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:33,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 21:24:33,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:33,722 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 21:24:33,837 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 21:24:33,838 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 21:24:34,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 21:24:34,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 21:24:36,284 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:24:36,284 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 46 treesize of output 45 [2022-12-14 21:24:36,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:24:37,193 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:24:37,193 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 46 treesize of output 45 [2022-12-14 21:24:37,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:24:37,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:24:37,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 21:24:37,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:24:38,643 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:24:38,643 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 46 treesize of output 45 [2022-12-14 21:24:38,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:24:39,445 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:24:39,445 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 46 treesize of output 45 [2022-12-14 21:24:39,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 21:24:39,472 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 21:24:39,472 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 22 treesize of output 24 [2022-12-14 21:24:40,297 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 21:24:40,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 21:24:40,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 21:24:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:24:42,172 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:24:42,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 21:24:42,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 21:24:44,867 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 21:24:44,867 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 21:24:44,878 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 21:24:44,878 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 90 treesize of output 89 [2022-12-14 21:24:47,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 21:24:47,837 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 21:24:47,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 21:24:47,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 21:24:47,878 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 61 treesize of output 45 [2022-12-14 21:24:49,095 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 21:24:49,095 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 21:24:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:25:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1269 states and 1441 transitions. [2022-12-14 21:25:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1441 transitions. [2022-12-14 21:25:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:25:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:36,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:39,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:25:39,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:25:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1270 states and 1446 transitions. [2022-12-14 21:25:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1446 transitions. [2022-12-14 21:25:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:25:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:44,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:48,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:25:48,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:25:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1271 states and 1447 transitions. [2022-12-14 21:25:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1447 transitions. [2022-12-14 21:25:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:25:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:26:07,227 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:26:07,230 INFO L158 Benchmark]: Toolchain (without parser) took 460462.79ms. Allocated memory was 182.5MB in the beginning and 836.8MB in the end (delta: 654.3MB). Free memory was 120.3MB in the beginning and 479.3MB in the end (delta: -359.1MB). Peak memory consumption was 297.0MB. Max. memory is 16.1GB. [2022-12-14 21:26:07,230 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:26:07,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.95ms. Allocated memory is still 182.5MB. Free memory was 120.1MB in the beginning and 129.5MB in the end (delta: -9.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-14 21:26:07,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.59ms. Allocated memory is still 182.5MB. Free memory was 129.5MB in the beginning and 119.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:26:07,231 INFO L158 Benchmark]: Boogie Preprocessor took 91.51ms. Allocated memory is still 182.5MB. Free memory was 119.7MB in the beginning and 109.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:26:07,231 INFO L158 Benchmark]: RCFGBuilder took 2375.28ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 109.2MB in the beginning and 141.8MB in the end (delta: -32.6MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2022-12-14 21:26:07,231 INFO L158 Benchmark]: CodeCheck took 457267.41ms. Allocated memory was 230.7MB in the beginning and 836.8MB in the end (delta: 606.1MB). Free memory was 140.8MB in the beginning and 479.3MB in the end (delta: -338.6MB). Peak memory consumption was 268.4MB. Max. memory is 16.1GB. [2022-12-14 21:26:07,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.95ms. Allocated memory is still 182.5MB. Free memory was 120.1MB in the beginning and 129.5MB in the end (delta: -9.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.59ms. Allocated memory is still 182.5MB. Free memory was 129.5MB in the beginning and 119.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.51ms. Allocated memory is still 182.5MB. Free memory was 119.7MB in the beginning and 109.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2375.28ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 109.2MB in the beginning and 141.8MB in the end (delta: -32.6MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. * CodeCheck took 457267.41ms. Allocated memory was 230.7MB in the beginning and 836.8MB in the end (delta: 606.1MB). Free memory was 140.8MB in the beginning and 479.3MB in the end (delta: -338.6MB). Peak memory consumption was 268.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:26:07,439 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 21:26:07,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- 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 21:26:08,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:26:08,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:26:08,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:26:08,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:26:08,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:26:08,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:26:08,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:26:08,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:26:08,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:26:08,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:26:08,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:26:08,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:26:08,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:26:08,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:26:08,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:26:08,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:26:08,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:26:08,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:26:08,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:26:08,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:26:08,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:26:08,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:26:08,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:26:08,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:26:08,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:26:08,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:26:08,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:26:08,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:26:08,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:26:08,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:26:08,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:26:08,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:26:08,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:26:08,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:26:08,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:26:08,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:26:08,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:26:08,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:26:08,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:26:08,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:26:08,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:26:08,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:26:08,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:26:08,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:26:08,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:26:08,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:26:08,919 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:26:08,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:26:08,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:26:08,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:26:08,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:26:08,920 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:26:08,920 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:26:08,921 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:26:08,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:26:08,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:26:08,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:26:08,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:26:08,921 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:26:08,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:26:08,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:26:08,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:26:08,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:26:08,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:08,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:26:08,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:26:08,923 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:26:08,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:26:08,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:26:08,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:26:08,924 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2022-12-14 21:26:09,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:26:09,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:26:09,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:26:09,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:26:09,148 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:26:09,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-14 21:26:11,791 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:26:12,032 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:26:12,032 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-14 21:26:12,045 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data/f4d9f867a/d1a9052d910c4c19abc1d6945b390407/FLAGe993275a8 [2022-12-14 21:26:12,060 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/data/f4d9f867a/d1a9052d910c4c19abc1d6945b390407 [2022-12-14 21:26:12,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:26:12,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:26:12,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:12,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:26:12,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:26:12,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f011ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12, skipping insertion in model container [2022-12-14 21:26:12,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:26:12,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:26:12,373 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-14 21:26:12,453 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:26:12,454 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-14 21:26:12,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:12,469 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:26:12,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:26:12,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-14 21:26:12,558 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:26:12,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-14 21:26:12,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:12,566 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:26:12,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-14 21:26:12,650 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:26:12,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-14 21:26:12,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:12,686 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:26:12,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12 WrapperNode [2022-12-14 21:26:12,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:12,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:12,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:26:12,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:26:12,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,765 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1451 [2022-12-14 21:26:12,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:12,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:26:12,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:26:12,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:26:12,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,827 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:26:12,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:26:12,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:26:12,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:26:12,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:12" (1/1) ... [2022-12-14 21:26:12,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:12,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:26:12,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:26:12,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:26:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:26:13,099 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:26:13,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:26:17,667 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:26:17,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:26:17,862 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 21:26:17,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:17 BoogieIcfgContainer [2022-12-14 21:26:17,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:26:17,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:26:17,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:26:17,878 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:26:17,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:26:17" (1/1) ... [2022-12-14 21:26:17,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:26:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1314 states and 1478 transitions. [2022-12-14 21:26:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1478 transitions. [2022-12-14 21:26:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:26:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:17,972 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:26:17,975 INFO L158 Benchmark]: Toolchain (without parser) took 5909.41ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 39.2MB in the beginning and 26.2MB in the end (delta: 13.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-12-14 21:26:17,975 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:26:17,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.52ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 22.3MB in the end (delta: 16.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-14 21:26:17,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.97ms. Allocated memory is still 69.2MB. Free memory was 22.3MB in the beginning and 38.6MB in the end (delta: -16.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:26:17,976 INFO L158 Benchmark]: Boogie Preprocessor took 73.25ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 27.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:26:17,976 INFO L158 Benchmark]: RCFGBuilder took 5027.98ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 27.7MB in the beginning and 34.8MB in the end (delta: -7.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-14 21:26:17,977 INFO L158 Benchmark]: CodeCheck took 105.36ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 26.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:26:17,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.52ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 22.3MB in the end (delta: 16.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.97ms. Allocated memory is still 69.2MB. Free memory was 22.3MB in the beginning and 38.6MB in the end (delta: -16.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.25ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 27.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5027.98ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 27.7MB in the beginning and 34.8MB in the end (delta: -7.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 105.36ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 26.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:26:17,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2151655b-fa67-49da-b26b-24a64f42732a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared