./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/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_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 604c6c2a15818b6dd7ce9091536365088029686ca538bc3be14228dcbd3a3830 --- 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 16:51:09,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:09,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:09,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:09,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:09,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:09,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:09,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:09,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:09,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:09,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:09,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:09,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:09,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:09,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:09,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:09,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:09,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:09,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:09,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:09,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:09,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:09,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:09,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:09,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:09,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:09,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:09,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:09,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:09,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:09,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:09,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:09,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:09,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:09,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:09,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:09,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:09,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:09,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:09,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:09,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:09,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:09,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:09,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:09,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:09,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:09,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:09,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:09,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:09,390 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:09,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:09,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:09,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:09,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:09,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:09,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:09,392 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:09,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:09,393 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:09,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:09,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:09,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:09,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:09,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:09,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:09,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:09,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:09,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:09,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:09,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:09,395 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_73e457e1-856e-4c66-a595-2697e22144a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 604c6c2a15818b6dd7ce9091536365088029686ca538bc3be14228dcbd3a3830 [2022-10-17 16:51:09,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:09,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:09,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:09,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:09,753 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:09,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:51:09,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/data/e883a8f8a/71bfd63090ee4674ac4cbb13459f5a55/FLAGa256b5f54 [2022-10-17 16:51:10,430 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:10,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:51:10,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/data/e883a8f8a/71bfd63090ee4674ac4cbb13459f5a55/FLAGa256b5f54 [2022-10-17 16:51:10,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/data/e883a8f8a/71bfd63090ee4674ac4cbb13459f5a55 [2022-10-17 16:51:10,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:10,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:10,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:10,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:10,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:10,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:10" (1/1) ... [2022-10-17 16:51:10,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bead807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:10, skipping insertion in model container [2022-10-17 16:51:10,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:10" (1/1) ... [2022-10-17 16:51:10,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:11,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:11,736 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_73e457e1-856e-4c66-a595-2697e22144a7/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34536,34549] [2022-10-17 16:51:11,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:11,974 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:12,349 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_73e457e1-856e-4c66-a595-2697e22144a7/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34536,34549] [2022-10-17 16:51:12,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:12,551 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:12,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12 WrapperNode [2022-10-17 16:51:12,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:12,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:12,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:12,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:12,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,741 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2898 [2022-10-17 16:51:12,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:12,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:12,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:12,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:12,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,864 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:12,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:12,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:12,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:12,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:12" (1/1) ... [2022-10-17 16:51:12,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:12,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:12,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:12,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73e457e1-856e-4c66-a595-2697e22144a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:13,242 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:13,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:15,553 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:16,527 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:16,528 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:16,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:16 BoogieIcfgContainer [2022-10-17 16:51:16,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:16,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:16,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:16,547 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:16,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:16" (1/1) ... [2022-10-17 16:51:16,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 616 states and 1064 transitions. [2022-10-17 16:51:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1064 transitions. [2022-10-17 16:51:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:51:16,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,958 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 16:51:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 713 states and 1275 transitions. [2022-10-17 16:51:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1275 transitions. [2022-10-17 16:51:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 16:51:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,807 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 16:51:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 713 states and 1274 transitions. [2022-10-17 16:51:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1274 transitions. [2022-10-17 16:51:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:19,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,312 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 16:51:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 823 states and 1520 transitions. [2022-10-17 16:51:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1520 transitions. [2022-10-17 16:51:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:20,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 826 states and 1525 transitions. [2022-10-17 16:51:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1525 transitions. [2022-10-17 16:51:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,594 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 16:51:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 928 states and 1749 transitions. [2022-10-17 16:51:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1749 transitions. [2022-10-17 16:51:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:22,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,502 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 16:51:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 931 states and 1757 transitions. [2022-10-17 16:51:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1757 transitions. [2022-10-17 16:51:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,107 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 16:51:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1032 states and 1978 transitions. [2022-10-17 16:51:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1978 transitions. [2022-10-17 16:51:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:24,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,332 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 16:51:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1035 states and 1986 transitions. [2022-10-17 16:51:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1986 transitions. [2022-10-17 16:51:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:24,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,750 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 16:51:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1125 states and 2174 transitions. [2022-10-17 16:51:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2174 transitions. [2022-10-17 16:51:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:25,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:25,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:25,879 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 16:51:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1128 states and 2183 transitions. [2022-10-17 16:51:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2183 transitions. [2022-10-17 16:51:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:26,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,593 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 16:51:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1217 states and 2366 transitions. [2022-10-17 16:51:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2366 transitions. [2022-10-17 16:51:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:27,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:27,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,074 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 16:51:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1220 states and 2376 transitions. [2022-10-17 16:51:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2376 transitions. [2022-10-17 16:51:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1311 states and 2559 transitions. [2022-10-17 16:51:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2559 transitions. [2022-10-17 16:51:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:30,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,628 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 16:51:31,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1314 states and 2570 transitions. [2022-10-17 16:51:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2570 transitions. [2022-10-17 16:51:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:31,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,430 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 16:51:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1319 states and 2588 transitions. [2022-10-17 16:51:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2588 transitions. [2022-10-17 16:51:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,143 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 16:51:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1322 states and 2600 transitions. [2022-10-17 16:51:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2600 transitions. [2022-10-17 16:51:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,759 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 16:51:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1325 states and 2612 transitions. [2022-10-17 16:51:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2612 transitions. [2022-10-17 16:51:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:32,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1328 states and 2623 transitions. [2022-10-17 16:51:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2623 transitions. [2022-10-17 16:51:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:33,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,985 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 16:51:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1333 states and 2641 transitions. [2022-10-17 16:51:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2641 transitions. [2022-10-17 16:51:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,843 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 16:51:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1336 states and 2653 transitions. [2022-10-17 16:51:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2653 transitions. [2022-10-17 16:51:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,560 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 16:51:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1339 states and 2665 transitions. [2022-10-17 16:51:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2665 transitions. [2022-10-17 16:51:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,934 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 16:51:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1342 states and 2676 transitions. [2022-10-17 16:51:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2676 transitions. [2022-10-17 16:51:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:36,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,815 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 16:51:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1347 states and 2694 transitions. [2022-10-17 16:51:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2694 transitions. [2022-10-17 16:51:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:37,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,562 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 16:51:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1350 states and 2705 transitions. [2022-10-17 16:51:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2705 transitions. [2022-10-17 16:51:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:51:38,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:38,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat