./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.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_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/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_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/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_af891acc-c17d-475a-939d-24213681596f/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 bad4bd14ff0d6303c86b61698001b4d4d1f47b3200dad5c7d05f11b8899f8627 --- 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 17:01:26,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:26,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:26,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:26,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:26,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:26,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:26,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:26,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:26,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:26,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:26,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:26,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:26,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:26,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:26,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:26,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:26,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:26,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:26,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:26,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:26,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:26,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:26,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:26,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:26,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:26,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:26,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:26,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:26,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:26,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:26,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:26,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:26,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:26,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:26,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:26,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:26,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:26,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:26,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:26,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:26,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:26,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:26,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:26,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:26,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:26,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:26,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:26,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:26,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:26,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:26,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:26,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:26,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:26,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:26,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:26,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:26,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:26,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:26,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:26,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:26,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:26,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:26,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:26,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:26,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:26,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:26,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:26,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:26,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:26,822 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_af891acc-c17d-475a-939d-24213681596f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bad4bd14ff0d6303c86b61698001b4d4d1f47b3200dad5c7d05f11b8899f8627 [2022-10-17 17:01:27,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:27,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:27,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:27,164 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:27,165 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:27,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c [2022-10-17 17:01:27,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/data/4a4ad8718/fd8b92e7acde4c3f9c94bcff8b590018/FLAG039775b4d [2022-10-17 17:01:27,783 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:27,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c [2022-10-17 17:01:27,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/data/4a4ad8718/fd8b92e7acde4c3f9c94bcff8b590018/FLAG039775b4d [2022-10-17 17:01:28,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/data/4a4ad8718/fd8b92e7acde4c3f9c94bcff8b590018 [2022-10-17 17:01:28,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:28,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:28,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:28,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:28,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:28,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79089b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28, skipping insertion in model container [2022-10-17 17:01:28,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:28,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:28,350 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_af891acc-c17d-475a-939d-24213681596f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[911,924] [2022-10-17 17:01:28,418 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_af891acc-c17d-475a-939d-24213681596f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[8416,8429] [2022-10-17 17:01:28,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:28,509 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:28,525 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_af891acc-c17d-475a-939d-24213681596f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[911,924] [2022-10-17 17:01:28,558 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_af891acc-c17d-475a-939d-24213681596f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[8416,8429] [2022-10-17 17:01:28,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:28,634 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:28,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28 WrapperNode [2022-10-17 17:01:28,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:28,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:28,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:28,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:28,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,708 INFO L138 Inliner]: procedures = 61, calls = 71, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 561 [2022-10-17 17:01:28,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:28,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:28,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:28,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:28,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,767 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:28,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:28,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:28,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:28,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:28" (1/1) ... [2022-10-17 17:01:28,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:28,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:28,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:28,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af891acc-c17d-475a-939d-24213681596f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:01:28,856 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:01:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 17:01:28,856 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 17:01:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 17:01:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 17:01:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 17:01:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 17:01:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 17:01:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 17:01:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 17:01:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 17:01:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 17:01:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 17:01:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 17:01:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 17:01:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 17:01:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 17:01:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 17:01:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 17:01:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 17:01:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 17:01:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 17:01:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 17:01:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 17:01:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 17:01:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 17:01:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 17:01:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 17:01:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 17:01:28,958 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:28,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:29,701 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 17:01:29,701 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 17:01:29,785 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:30,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:30,015 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 17:01:30,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:30 BoogieIcfgContainer [2022-10-17 17:01:30,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:30,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:30,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:30,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:30,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 174 states and 253 transitions. [2022-10-17 17:01:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 253 transitions. [2022-10-17 17:01:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 185 states and 273 transitions. [2022-10-17 17:01:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 273 transitions. [2022-10-17 17:01:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,957 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 17:01:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 186 states and 273 transitions. [2022-10-17 17:01:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 273 transitions. [2022-10-17 17:01:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,174 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 17:01:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 273 transitions. [2022-10-17 17:01:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 273 transitions. [2022-10-17 17:01:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:31,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,320 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 17:01:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 196 states and 294 transitions. [2022-10-17 17:01:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 294 transitions. [2022-10-17 17:01:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:31,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 309 transitions. [2022-10-17 17:01:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 309 transitions. [2022-10-17 17:01:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:01:31,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,785 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 17:01:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 209 states and 314 transitions. [2022-10-17 17:01:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2022-10-17 17:01:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,933 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 17:01:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 215 states and 322 transitions. [2022-10-17 17:01:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2022-10-17 17:01:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:32,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,161 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 17:01:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 221 states and 333 transitions. [2022-10-17 17:01:32,435 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 333 transitions. [2022-10-17 17:01:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,560 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 17:01:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 224 states and 337 transitions. [2022-10-17 17:01:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2022-10-17 17:01:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,956 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 17:01:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 230 states and 348 transitions. [2022-10-17 17:01:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 348 transitions. [2022-10-17 17:01:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:01:34,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,384 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 17:01:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 240 states and 367 transitions. [2022-10-17 17:01:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 367 transitions. [2022-10-17 17:01:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:01:34,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,655 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 17:01:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 243 states and 373 transitions. [2022-10-17 17:01:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 373 transitions. [2022-10-17 17:01:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,716 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 17:01:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 251 states and 386 transitions. [2022-10-17 17:01:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 386 transitions. [2022-10-17 17:01:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:35,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 270 states and 430 transitions. [2022-10-17 17:01:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 430 transitions. [2022-10-17 17:01:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:37,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 276 states and 450 transitions. [2022-10-17 17:01:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 450 transitions. [2022-10-17 17:01:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 277 states and 453 transitions. [2022-10-17 17:01:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 453 transitions. [2022-10-17 17:01:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 279 states and 456 transitions. [2022-10-17 17:01:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2022-10-17 17:01:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:39,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 279 states and 457 transitions. [2022-10-17 17:01:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 457 transitions. [2022-10-17 17:01:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 279 states and 451 transitions. [2022-10-17 17:01:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 451 transitions. [2022-10-17 17:01:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:40,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 279 states and 447 transitions. [2022-10-17 17:01:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 447 transitions. [2022-10-17 17:01:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 277 states and 443 transitions. [2022-10-17 17:01:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 443 transitions. [2022-10-17 17:01:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 278 states and 444 transitions. [2022-10-17 17:01:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2022-10-17 17:01:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 491 transitions. [2022-10-17 17:01:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 491 transitions. [2022-10-17 17:01:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:45,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 301 states and 502 transitions. [2022-10-17 17:01:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 502 transitions. [2022-10-17 17:01:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 295 states and 489 transitions. [2022-10-17 17:01:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 489 transitions. [2022-10-17 17:01:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:46,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 297 states and 494 transitions. [2022-10-17 17:01:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 494 transitions. [2022-10-17 17:01:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 298 states and 496 transitions. [2022-10-17 17:01:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 496 transitions. [2022-10-17 17:01:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:46,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 491 transitions. [2022-10-17 17:01:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 491 transitions. [2022-10-17 17:01:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 297 states and 492 transitions. [2022-10-17 17:01:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 492 transitions. [2022-10-17 17:01:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:47,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 317 states and 543 transitions. [2022-10-17 17:01:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 543 transitions. [2022-10-17 17:01:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 322 states and 555 transitions. [2022-10-17 17:01:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 555 transitions. [2022-10-17 17:01:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 316 states and 542 transitions. [2022-10-17 17:01:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 542 transitions. [2022-10-17 17:01:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:54,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 318 states and 547 transitions. [2022-10-17 17:01:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 547 transitions. [2022-10-17 17:01:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:54,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 319 states and 549 transitions. [2022-10-17 17:01:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 549 transitions. [2022-10-17 17:01:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:01:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.