./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.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_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/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_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/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_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/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 28b4a2248017400eafcc33919e1388faa83abd48459a3d9191abc0a1d3b17a56 --- 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 17:05:18,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:18,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:18,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:18,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:18,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:18,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:18,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:18,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:18,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:18,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:18,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:18,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:18,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:18,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:18,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:18,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:18,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:18,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:18,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:18,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:18,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:18,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:18,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:18,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:18,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:18,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:18,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:18,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:18,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:18,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:18,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:18,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:18,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:18,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:18,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:18,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:18,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:18,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:18,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:18,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:18,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:05:18,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:18,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:18,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:18,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:18,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:18,500 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:18,500 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:05:18,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:18,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:18,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:18,501 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:05:18,502 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:05:18,502 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:05:18,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:18,502 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:18,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:18,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:18,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:18,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:18,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:18,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:18,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:18,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:18,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:18,505 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_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b4a2248017400eafcc33919e1388faa83abd48459a3d9191abc0a1d3b17a56 [2022-10-17 17:05:18,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:18,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:18,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:18,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:18,828 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:18,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i [2022-10-17 17:05:18,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/data/18f1a621e/5ef305ca2d7a458a8ec52fb139cef8fd/FLAGed6a4e57a [2022-10-17 17:05:19,594 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:19,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i [2022-10-17 17:05:19,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/data/18f1a621e/5ef305ca2d7a458a8ec52fb139cef8fd/FLAGed6a4e57a [2022-10-17 17:05:19,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/data/18f1a621e/5ef305ca2d7a458a8ec52fb139cef8fd [2022-10-17 17:05:19,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:19,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:19,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:19,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:19,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:19,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a238787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19, skipping insertion in model container [2022-10-17 17:05:19,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:19,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:20,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:20,451 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:20,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:20,589 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:20,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20 WrapperNode [2022-10-17 17:05:20,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:20,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:20,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:20,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:20,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,681 INFO L138 Inliner]: procedures = 174, calls = 145, calls flagged for inlining = 51, calls inlined = 35, statements flattened = 502 [2022-10-17 17:05:20,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:20,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:20,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:20,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:20,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:20,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:20,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:20,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:20,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:20,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:20,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:20,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7176e1e4-ab0e-46e0-8f1f-0a3ddadd5a80/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:05:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:05:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:05:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:05:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:21,186 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:21,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:22,230 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:22,455 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:22,455 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:22,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:22 BoogieIcfgContainer [2022-10-17 17:05:22,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:22,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:22,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:22,472 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:22,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 264 states and 291 transitions. [2022-10-17 17:05:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 291 transitions. [2022-10-17 17:05:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:05:22,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,886 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 17:05:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 265 states and 292 transitions. [2022-10-17 17:05:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 292 transitions. [2022-10-17 17:05:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:05:22,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,234 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 17:05:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 264 states and 291 transitions. [2022-10-17 17:05:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 291 transitions. [2022-10-17 17:05:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:05:23,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,774 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 17:05:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 263 states and 290 transitions. [2022-10-17 17:05:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 290 transitions. [2022-10-17 17:05:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:05:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,147 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 17:05:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 265 states and 293 transitions. [2022-10-17 17:05:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 293 transitions. [2022-10-17 17:05:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:05:24,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,537 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 17:05:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 267 states and 296 transitions. [2022-10-17 17:05:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 296 transitions. [2022-10-17 17:05:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:24,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,119 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 17:05:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 269 states and 298 transitions. [2022-10-17 17:05:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 298 transitions. [2022-10-17 17:05:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:25,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 272 states and 304 transitions. [2022-10-17 17:05:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 304 transitions. [2022-10-17 17:05:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:26,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,912 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 17:05:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 275 states and 311 transitions. [2022-10-17 17:05:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 311 transitions. [2022-10-17 17:05:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:28,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,399 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 17:05:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 278 states and 314 transitions. [2022-10-17 17:05:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 314 transitions. [2022-10-17 17:05:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:28,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,096 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 17:05:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 279 states and 315 transitions. [2022-10-17 17:05:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2022-10-17 17:05:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,939 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 17:05:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 278 states and 314 transitions. [2022-10-17 17:05:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 314 transitions. [2022-10-17 17:05:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:31,284 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 17:05:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 277 states and 313 transitions. [2022-10-17 17:05:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 313 transitions. [2022-10-17 17:05:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:32,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:32,989 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 17:05:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 279 states and 315 transitions. [2022-10-17 17:05:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2022-10-17 17:05:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:35,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:35,288 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 17:05:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 282 states and 323 transitions. [2022-10-17 17:05:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 323 transitions. [2022-10-17 17:05:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:36,174 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 17:05:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 284 states and 327 transitions. [2022-10-17 17:05:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 327 transitions. [2022-10-17 17:05:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:37,363 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 17:05:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 289 states and 337 transitions. [2022-10-17 17:05:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 337 transitions. [2022-10-17 17:05:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:39,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:39,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:39,686 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 17:05:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 292 states and 343 transitions. [2022-10-17 17:05:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 343 transitions. [2022-10-17 17:05:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:42,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,002 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 17:05:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2022-10-17 17:05:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2022-10-17 17:05:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:46,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,856 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 17:05:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 298 states and 355 transitions. [2022-10-17 17:05:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 355 transitions. [2022-10-17 17:05:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,965 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 17:05:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 299 states and 356 transitions. [2022-10-17 17:05:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 356 transitions. [2022-10-17 17:05:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:49,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,347 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 17:05:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 298 states and 355 transitions. [2022-10-17 17:05:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 355 transitions. [2022-10-17 17:05:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:50,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat