./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.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_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/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_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/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_b04181a8-95a8-4e8b-9b7f-498d969b842d/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 284334fdd31c4c26d16d0bf558a458f462d11a8d54419841fe6fc9cdbb9a1cfc --- 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 16:41:44,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:44,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:44,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:44,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:44,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:44,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:44,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:44,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:44,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:44,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:44,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:44,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:44,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:44,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:44,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:44,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:44,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:44,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:44,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:44,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:44,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:44,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:44,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:44,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:44,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:44,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:44,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:44,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:44,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:44,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:44,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:44,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:44,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:44,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:44,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:44,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:44,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:44,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:44,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:44,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:44,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:44,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:44,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:44,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:44,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:44,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:44,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:44,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:44,498 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:44,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:44,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:44,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:44,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:44,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:44,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:44,500 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:44,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:44,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:44,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:44,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:44,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:44,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:44,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:44,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:44,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:44,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:44,503 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:44,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:44,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:44,503 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_b04181a8-95a8-4e8b-9b7f-498d969b842d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 284334fdd31c4c26d16d0bf558a458f462d11a8d54419841fe6fc9cdbb9a1cfc [2022-10-17 16:41:44,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:44,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:44,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:44,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:44,827 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:44,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c [2022-10-17 16:41:44,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/data/46ab6ad61/3e59549955fb4e5eafc54df586bf8d07/FLAGd923121d0 [2022-10-17 16:41:45,473 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:45,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c [2022-10-17 16:41:45,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/data/46ab6ad61/3e59549955fb4e5eafc54df586bf8d07/FLAGd923121d0 [2022-10-17 16:41:45,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/data/46ab6ad61/3e59549955fb4e5eafc54df586bf8d07 [2022-10-17 16:41:45,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:45,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:45,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:45,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:45,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:45,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e32816e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45, skipping insertion in model container [2022-10-17 16:41:45,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:45,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:46,053 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_b04181a8-95a8-4e8b-9b7f-498d969b842d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c[914,927] [2022-10-17 16:41:46,151 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_b04181a8-95a8-4e8b-9b7f-498d969b842d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c[7115,7128] [2022-10-17 16:41:46,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:46,285 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:46,302 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_b04181a8-95a8-4e8b-9b7f-498d969b842d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c[914,927] [2022-10-17 16:41:46,330 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_b04181a8-95a8-4e8b-9b7f-498d969b842d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.04.cil-1.c[7115,7128] [2022-10-17 16:41:46,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:46,377 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:46,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46 WrapperNode [2022-10-17 16:41:46,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:46,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:46,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:46,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:46,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,444 INFO L138 Inliner]: procedures = 61, calls = 69, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 576 [2022-10-17 16:41:46,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:46,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:46,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:46,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:46,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,513 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:46,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:46,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:46,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:46,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:46,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:46,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:46,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04181a8-95a8-4e8b-9b7f-498d969b842d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:41:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:41:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:41:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:41:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:41:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:41:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:41:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:41:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:41:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:41:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:41:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:41:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:41:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:41:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:41:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:41:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:41:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:41:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:41:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:41:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:41:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:41:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:41:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:41:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:41:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:41:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:41:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:41:46,773 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:46,775 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:47,688 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:48,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:48,041 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:41:48,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:48 BoogieIcfgContainer [2022-10-17 16:41:48,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:48,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:48,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:48,056 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:48,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 172 states and 249 transitions. [2022-10-17 16:41:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 249 transitions. [2022-10-17 16:41:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:41:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,545 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 16:41:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 177 states and 252 transitions. [2022-10-17 16:41:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 252 transitions. [2022-10-17 16:41:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:41:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,093 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 16:41:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 183 states and 263 transitions. [2022-10-17 16:41:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 263 transitions. [2022-10-17 16:41:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:49,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,108 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 16:41:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 198 states and 291 transitions. [2022-10-17 16:41:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 291 transitions. [2022-10-17 16:41:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,375 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 16:41:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 199 states and 291 transitions. [2022-10-17 16:41:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 291 transitions. [2022-10-17 16:41:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:50,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,472 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 16:41:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 200 states and 291 transitions. [2022-10-17 16:41:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 291 transitions. [2022-10-17 16:41:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,559 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 16:41:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 201 states and 291 transitions. [2022-10-17 16:41:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 291 transitions. [2022-10-17 16:41:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:50,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,719 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 16:41:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 213 states and 318 transitions. [2022-10-17 16:41:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2022-10-17 16:41:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,194 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 16:41:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 214 states and 318 transitions. [2022-10-17 16:41:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 318 transitions. [2022-10-17 16:41:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:51,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,367 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 16:41:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 220 states and 333 transitions. [2022-10-17 16:41:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 333 transitions. [2022-10-17 16:41:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,845 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 16:41:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 228 states and 348 transitions. [2022-10-17 16:41:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 348 transitions. [2022-10-17 16:41:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:52,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,247 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 16:41:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 238 states and 368 transitions. [2022-10-17 16:41:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 368 transitions. [2022-10-17 16:41:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:52,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,907 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 16:41:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 250 states and 391 transitions. [2022-10-17 16:41:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2022-10-17 16:41:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:41:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,777 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 16:41:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 250 states and 390 transitions. [2022-10-17 16:41:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-10-17 16:41:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:53,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,943 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 16:41:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 254 states and 396 transitions. [2022-10-17 16:41:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 396 transitions. [2022-10-17 16:41:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 262 states and 412 transitions. [2022-10-17 16:41:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2022-10-17 16:41:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:41:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 269 states and 422 transitions. [2022-10-17 16:41:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 422 transitions. [2022-10-17 16:41:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:55,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:41:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 270 states and 425 transitions. [2022-10-17 16:41:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 425 transitions. [2022-10-17 16:41:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:55,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 280 states and 447 transitions. [2022-10-17 16:41:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 447 transitions. [2022-10-17 16:41:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:56,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:41:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 281 states and 448 transitions. [2022-10-17 16:41:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 448 transitions. [2022-10-17 16:41:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:56,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 303 states and 492 transitions. [2022-10-17 16:42:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 492 transitions. [2022-10-17 16:42:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,937 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 16:42:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 325 states and 544 transitions. [2022-10-17 16:42:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 544 transitions. [2022-10-17 16:42:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,068 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 16:42:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 334 states and 574 transitions. [2022-10-17 16:42:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 574 transitions. [2022-10-17 16:42:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,684 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 16:42:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 335 states and 577 transitions. [2022-10-17 16:42:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 577 transitions. [2022-10-17 16:42:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:07,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,134 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 16:42:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 340 states and 586 transitions. [2022-10-17 16:42:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 586 transitions. [2022-10-17 16:42:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,920 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 16:42:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 341 states and 588 transitions. [2022-10-17 16:42:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 588 transitions. [2022-10-17 16:42:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:07,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,994 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 16:42:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 341 states and 585 transitions. [2022-10-17 16:42:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 585 transitions. [2022-10-17 16:42:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:08,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,645 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 16:42:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 341 states and 581 transitions. [2022-10-17 16:42:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 581 transitions. [2022-10-17 16:42:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:08,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,890 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 16:42:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 341 states and 579 transitions. [2022-10-17 16:42:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 579 transitions. [2022-10-17 16:42:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:09,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,304 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 16:42:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 341 states and 575 transitions. [2022-10-17 16:42:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 575 transitions. [2022-10-17 16:42:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,543 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 16:42:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 339 states and 571 transitions. [2022-10-17 16:42:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 571 transitions. [2022-10-17 16:42:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,813 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 16:42:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 340 states and 572 transitions. [2022-10-17 16:42:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 572 transitions. [2022-10-17 16:42:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,060 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 16:42:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 341 states and 573 transitions. [2022-10-17 16:42:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 573 transitions. [2022-10-17 16:42:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:10,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.