./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB --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 0f3b69410d84404822a26401b92e2c10c65259dbe30a6f843124f3a9a51940ad --- 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-dbf71c6-m [2022-10-17 17:03:14,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:14,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:14,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:14,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:14,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:14,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:14,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:14,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:14,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:14,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:14,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:14,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:14,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:14,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:14,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:14,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:14,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:14,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:14,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:14,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:14,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:14,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:14,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:14,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:14,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:14,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:14,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:14,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:14,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:14,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:14,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:14,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:14,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:14,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:14,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:14,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:14,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:14,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:14,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:14,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:14,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:03:14,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:14,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:14,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:14,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:14,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:14,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:14,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:03:14,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:14,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:14,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:14,725 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:03:14,726 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:03:14,726 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:03:14,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:14,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:14,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:14,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:14,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:14,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:14,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:14,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:14,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:14,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:14,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:14,729 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_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3b69410d84404822a26401b92e2c10c65259dbe30a6f843124f3a9a51940ad [2022-10-17 17:03:15,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:15,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:15,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:15,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:15,063 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:15,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2022-10-17 17:03:15,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/data/44062c7a8/b0a3d66c82d5440bbd8f393af390fd88/FLAGc681cc765 [2022-10-17 17:03:15,868 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:15,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2022-10-17 17:03:15,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/data/44062c7a8/b0a3d66c82d5440bbd8f393af390fd88/FLAGc681cc765 [2022-10-17 17:03:16,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/data/44062c7a8/b0a3d66c82d5440bbd8f393af390fd88 [2022-10-17 17:03:16,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:16,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:16,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:16,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:16,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:16,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:16" (1/1) ... [2022-10-17 17:03:16,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a25f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:16, skipping insertion in model container [2022-10-17 17:03:16,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:16" (1/1) ... [2022-10-17 17:03:16,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:16,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:16,656 WARN L230 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_601d549b-5635-4d29-8363-41bec87c541e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-10-17 17:03:16,881 WARN L230 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_601d549b-5635-4d29-8363-41bec87c541e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-10-17 17:03:16,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:16,917 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:16,958 WARN L230 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_601d549b-5635-4d29-8363-41bec87c541e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-10-17 17:03:17,100 WARN L230 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_601d549b-5635-4d29-8363-41bec87c541e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-10-17 17:03:17,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:17,166 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:17,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17 WrapperNode [2022-10-17 17:03:17,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:17,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:17,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:17,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:17,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,398 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1623 [2022-10-17 17:03:17,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:17,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:17,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:17,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:17,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,558 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:17,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:17,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:17,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:17,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:17,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:17,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:17,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601d549b-5635-4d29-8363-41bec87c541e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:03:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:03:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:03:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:17,965 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:17,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:21,587 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:21,848 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:21,848 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-10-17 17:03:21,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:21 BoogieIcfgContainer [2022-10-17 17:03:21,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:21,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:21,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:21,867 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:21,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:21" (1/1) ... [2022-10-17 17:03:21,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1494 states and 1677 transitions. [2022-10-17 17:03:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1677 transitions. [2022-10-17 17:03:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:03:21,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1493 states and 1676 transitions. [2022-10-17 17:03:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1676 transitions. [2022-10-17 17:03:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:03:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1492 states and 1675 transitions. [2022-10-17 17:03:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1675 transitions. [2022-10-17 17:03:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:03:22,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1491 states and 1674 transitions. [2022-10-17 17:03:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1674 transitions. [2022-10-17 17:03:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:03:22,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1490 states and 1673 transitions. [2022-10-17 17:03:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1673 transitions. [2022-10-17 17:03:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:03:22,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1491 states and 1675 transitions. [2022-10-17 17:03:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1675 transitions. [2022-10-17 17:03:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:03:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:22,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1491 states and 1669 transitions. [2022-10-17 17:03:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1669 transitions. [2022-10-17 17:03:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:03:22,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:03:23,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:23,135 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1493 states and 1671 transitions. [2022-10-17 17:03:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1671 transitions. [2022-10-17 17:03:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:03:23,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:03:23,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:23,344 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1495 states and 1675 transitions. [2022-10-17 17:03:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1675 transitions. [2022-10-17 17:03:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:03:23,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:23,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:23,675 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1496 states and 1677 transitions. [2022-10-17 17:03:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1677 transitions. [2022-10-17 17:03:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:03:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:23,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1496 states and 1676 transitions. [2022-10-17 17:03:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1676 transitions. [2022-10-17 17:03:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:03:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:24,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1498 states and 1682 transitions. [2022-10-17 17:03:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1682 transitions. [2022-10-17 17:03:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:03:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:24,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1497 states and 1681 transitions. [2022-10-17 17:03:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1681 transitions. [2022-10-17 17:03:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:03:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:24,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:24,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1498 states and 1683 transitions. [2022-10-17 17:03:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1683 transitions. [2022-10-17 17:03:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:03:24,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:24,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1497 states and 1682 transitions. [2022-10-17 17:03:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1682 transitions. [2022-10-17 17:03:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:03:24,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:25,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:25,055 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1498 states and 1684 transitions. [2022-10-17 17:03:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1684 transitions. [2022-10-17 17:03:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:03:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:25,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1501 states and 1690 transitions. [2022-10-17 17:03:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1690 transitions. [2022-10-17 17:03:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:03:25,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:25,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1500 states and 1689 transitions. [2022-10-17 17:03:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1689 transitions. [2022-10-17 17:03:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:03:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:25,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:25,810 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1501 states and 1691 transitions. [2022-10-17 17:03:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1691 transitions. [2022-10-17 17:03:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:03:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:26,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1500 states and 1690 transitions. [2022-10-17 17:03:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1690 transitions. [2022-10-17 17:03:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:03:26,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:26,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:26,324 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1501 states and 1692 transitions. [2022-10-17 17:03:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1692 transitions. [2022-10-17 17:03:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:03:26,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:26,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1504 states and 1696 transitions. [2022-10-17 17:03:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1696 transitions. [2022-10-17 17:03:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:03:26,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:26,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:26,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1505 states and 1699 transitions. [2022-10-17 17:03:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1699 transitions. [2022-10-17 17:03:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:03:26,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:27,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1505 states and 1698 transitions. [2022-10-17 17:03:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1698 transitions. [2022-10-17 17:03:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:27,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1504 states and 1697 transitions. [2022-10-17 17:03:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1697 transitions. [2022-10-17 17:03:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:27,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:27,573 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1505 states and 1699 transitions. [2022-10-17 17:03:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1699 transitions. [2022-10-17 17:03:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:27,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1508 states and 1703 transitions. [2022-10-17 17:03:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1703 transitions. [2022-10-17 17:03:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:28,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1507 states and 1702 transitions. [2022-10-17 17:03:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1702 transitions. [2022-10-17 17:03:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:28,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:28,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1508 states and 1704 transitions. [2022-10-17 17:03:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1704 transitions. [2022-10-17 17:03:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:28,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1507 states and 1703 transitions. [2022-10-17 17:03:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1703 transitions. [2022-10-17 17:03:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:28,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:28,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:28,841 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1508 states and 1705 transitions. [2022-10-17 17:03:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1705 transitions. [2022-10-17 17:03:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:29,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:29,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1511 states and 1709 transitions. [2022-10-17 17:03:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1709 transitions. [2022-10-17 17:03:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:29,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1510 states and 1708 transitions. [2022-10-17 17:03:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1708 transitions. [2022-10-17 17:03:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:29,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:29,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1511 states and 1710 transitions. [2022-10-17 17:03:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1710 transitions. [2022-10-17 17:03:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:29,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:29,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:29,947 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1512 states and 1713 transitions. [2022-10-17 17:03:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1713 transitions. [2022-10-17 17:03:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:30,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1512 states and 1712 transitions. [2022-10-17 17:03:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1712 transitions. [2022-10-17 17:03:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1515 states and 1716 transitions. [2022-10-17 17:03:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1716 transitions. [2022-10-17 17:03:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:30,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1518 states and 1720 transitions. [2022-10-17 17:03:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1720 transitions. [2022-10-17 17:03:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:30,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1518 states and 1718 transitions. [2022-10-17 17:03:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1718 transitions. [2022-10-17 17:03:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:30,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1534 states and 1736 transitions. [2022-10-17 17:03:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1736 transitions. [2022-10-17 17:03:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:31,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:03:31,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:31,307 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1550 states and 1761 transitions. [2022-10-17 17:03:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1761 transitions. [2022-10-17 17:03:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:03:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:03:31,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:31,928 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1565 states and 1780 transitions. [2022-10-17 17:03:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1780 transitions. [2022-10-17 17:03:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:03:33,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:33,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:33,403 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:33,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1565 states and 1779 transitions. [2022-10-17 17:03:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1779 transitions. [2022-10-17 17:03:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:03:33,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:33,556 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1566 states and 1782 transitions. [2022-10-17 17:03:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1782 transitions. [2022-10-17 17:03:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1566 states and 1781 transitions. [2022-10-17 17:03:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1781 transitions. [2022-10-17 17:03:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:34,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1582 states and 1798 transitions. [2022-10-17 17:03:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1798 transitions. [2022-10-17 17:03:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:34,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1429 states and 1594 transitions. [2022-10-17 17:03:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1594 transitions. [2022-10-17 17:03:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:35,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:35,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:35,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1428 states and 1593 transitions. [2022-10-17 17:03:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1593 transitions. [2022-10-17 17:03:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:36,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:36,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1427 states and 1592 transitions. [2022-10-17 17:03:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1592 transitions. [2022-10-17 17:03:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:36,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:36,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1427 states and 1591 transitions. [2022-10-17 17:03:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1591 transitions. [2022-10-17 17:03:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:36,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1426 states and 1590 transitions. [2022-10-17 17:03:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1590 transitions. [2022-10-17 17:03:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1425 states and 1589 transitions. [2022-10-17 17:03:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1589 transitions. [2022-10-17 17:03:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1425 states and 1588 transitions. [2022-10-17 17:03:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1588 transitions. [2022-10-17 17:03:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:03:37,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1424 states and 1587 transitions. [2022-10-17 17:03:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1587 transitions. [2022-10-17 17:03:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:03:38,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1423 states and 1586 transitions. [2022-10-17 17:03:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1586 transitions. [2022-10-17 17:03:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:03:38,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1423 states and 1584 transitions. [2022-10-17 17:03:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1584 transitions. [2022-10-17 17:03:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:03:38,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1423 states and 1583 transitions. [2022-10-17 17:03:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1583 transitions. [2022-10-17 17:03:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:03:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1422 states and 1582 transitions. [2022-10-17 17:03:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1582 transitions. [2022-10-17 17:03:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:03:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,150 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:03:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1421 states and 1581 transitions. [2022-10-17 17:03:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1581 transitions. [2022-10-17 17:03:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:03:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1420 states and 1580 transitions. [2022-10-17 17:03:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1580 transitions. [2022-10-17 17:03:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:03:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1419 states and 1579 transitions. [2022-10-17 17:03:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1579 transitions. [2022-10-17 17:03:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:03:45,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1418 states and 1578 transitions. [2022-10-17 17:03:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1578 transitions. [2022-10-17 17:03:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:03:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.