./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/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 d82b800c515c04812d9c150cf365a0cfa0ea150fbe8533e2e65b2216ea091fd6 --- 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 16:29:38,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:38,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:38,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:38,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:38,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:38,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:38,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:38,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:38,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:38,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:38,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:38,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:38,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:38,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:38,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:38,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:38,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:38,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:38,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:38,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:38,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:38,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:38,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:38,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:38,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:38,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:38,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:38,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:38,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:38,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:38,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:38,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:38,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:38,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:38,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:38,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:38,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:38,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:38,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:38,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:38,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:38,384 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:38,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:38,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:38,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:38,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:38,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:38,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:38,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:38,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:38,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:38,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:38,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:38,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:38,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:38,389 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:38,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:38,389 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:38,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:38,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:38,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:38,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:38,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:38,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:38,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:38,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:38,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:38,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:38,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:38,401 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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d82b800c515c04812d9c150cf365a0cfa0ea150fbe8533e2e65b2216ea091fd6 [2022-10-17 16:29:38,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:38,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:38,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:38,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:38,680 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:38,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c [2022-10-17 16:29:38,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/data/319f2af42/eb05ab5161a24030805ddad81eaa01e9/FLAG6658b7755 [2022-10-17 16:29:39,726 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:39,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c [2022-10-17 16:29:39,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/data/319f2af42/eb05ab5161a24030805ddad81eaa01e9/FLAG6658b7755 [2022-10-17 16:29:40,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/data/319f2af42/eb05ab5161a24030805ddad81eaa01e9 [2022-10-17 16:29:40,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:40,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:40,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:40,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:40,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:40,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40, skipping insertion in model container [2022-10-17 16:29:40,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:40,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:42,731 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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c[377069,377082] [2022-10-17 16:29:42,769 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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c[383339,383352] [2022-10-17 16:29:43,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:43,068 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:44,424 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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c[377069,377082] [2022-10-17 16:29:44,433 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_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.08.cil-1.c[383339,383352] [2022-10-17 16:29:44,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:44,540 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:44,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44 WrapperNode [2022-10-17 16:29:44,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:44,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:44,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:44,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:44,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,291 INFO L138 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12967 [2022-10-17 16:29:45,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:45,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:45,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:45,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:45,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:45,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:45,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:45,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:45,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:45,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:46,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:46,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:46,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ac5eb-2090-4a55-9afc-4430bfa720c8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:29:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:29:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:29:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:29:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:29:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:29:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:29:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:29:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:29:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:29:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:29:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:29:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:46,399 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:46,402 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:55,272 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:57,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:57,688 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:29:57,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:57 BoogieIcfgContainer [2022-10-17 16:29:57,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:57,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:57,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:57,708 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:57,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:57" (1/1) ... [2022-10-17 16:29:57,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1787 states and 3493 transitions. [2022-10-17 16:29:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3493 transitions. [2022-10-17 16:29:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:57,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,407 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 16:29:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1813 states and 3543 transitions. [2022-10-17 16:29:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3543 transitions. [2022-10-17 16:29:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:58,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,823 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 16:29:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1814 states and 3543 transitions. [2022-10-17 16:29:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3543 transitions. [2022-10-17 16:29:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:58,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,983 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 16:29:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1815 states and 3543 transitions. [2022-10-17 16:29:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3543 transitions. [2022-10-17 16:29:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1816 states and 3543 transitions. [2022-10-17 16:29:59,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3543 transitions. [2022-10-17 16:29:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,282 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 16:29:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1817 states and 3543 transitions. [2022-10-17 16:29:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3543 transitions. [2022-10-17 16:29:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,416 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 16:29:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1818 states and 3543 transitions. [2022-10-17 16:29:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3543 transitions. [2022-10-17 16:29:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,675 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 16:29:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1819 states and 3543 transitions. [2022-10-17 16:29:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3543 transitions. [2022-10-17 16:29:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,796 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 16:29:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1820 states and 3543 transitions. [2022-10-17 16:29:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3543 transitions. [2022-10-17 16:29:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,916 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 16:29:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3543 transitions. [2022-10-17 16:29:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3543 transitions. [2022-10-17 16:29:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,105 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 16:30:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3584 transitions. [2022-10-17 16:30:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3584 transitions. [2022-10-17 16:30:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:00,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,489 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 16:30:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3584 transitions. [2022-10-17 16:30:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3584 transitions. [2022-10-17 16:30:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:00,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,660 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 16:30:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3584 transitions. [2022-10-17 16:30:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3584 transitions. [2022-10-17 16:30:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:00,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,825 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 16:30:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3584 transitions. [2022-10-17 16:30:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3584 transitions. [2022-10-17 16:30:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3584 transitions. [2022-10-17 16:30:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3584 transitions. [2022-10-17 16:30:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3584 transitions. [2022-10-17 16:30:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3584 transitions. [2022-10-17 16:30:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:01,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,272 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 16:30:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3584 transitions. [2022-10-17 16:30:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3584 transitions. [2022-10-17 16:30:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:01,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,441 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 16:30:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1865 states and 3619 transitions. [2022-10-17 16:30:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3619 transitions. [2022-10-17 16:30:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:01,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,760 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 16:30:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1866 states and 3619 transitions. [2022-10-17 16:30:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3619 transitions. [2022-10-17 16:30:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,911 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 16:30:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1867 states and 3619 transitions. [2022-10-17 16:30:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3619 transitions. [2022-10-17 16:30:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:01,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,062 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 16:30:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1868 states and 3619 transitions. [2022-10-17 16:30:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3619 transitions. [2022-10-17 16:30:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:02,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,211 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 16:30:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1869 states and 3619 transitions. [2022-10-17 16:30:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3619 transitions. [2022-10-17 16:30:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:02,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,351 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 16:30:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1870 states and 3619 transitions. [2022-10-17 16:30:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3619 transitions. [2022-10-17 16:30:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:02,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,525 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 16:30:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1881 states and 3642 transitions. [2022-10-17 16:30:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3642 transitions. [2022-10-17 16:30:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1882 states and 3642 transitions. [2022-10-17 16:30:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3642 transitions. [2022-10-17 16:30:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:02,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,022 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 16:30:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3642 transitions. [2022-10-17 16:30:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3642 transitions. [2022-10-17 16:30:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:03,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3642 transitions. [2022-10-17 16:30:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3642 transitions. [2022-10-17 16:30:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,312 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 16:30:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1889 states and 3653 transitions. [2022-10-17 16:30:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3653 transitions. [2022-10-17 16:30:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,699 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 16:30:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1890 states and 3653 transitions. [2022-10-17 16:30:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3653 transitions. [2022-10-17 16:30:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:03,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,802 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 16:30:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1898 states and 3668 transitions. [2022-10-17 16:30:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3668 transitions. [2022-10-17 16:30:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:30:03,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,257 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 16:30:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1929 states and 3731 transitions. [2022-10-17 16:30:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3731 transitions. [2022-10-17 16:30:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:30:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.