./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e --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 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:40:22,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:40:22,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:40:22,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:40:22,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:40:22,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:40:22,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:40:22,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:40:22,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:40:22,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:40:22,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:40:22,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:40:22,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:40:22,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:40:22,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:40:22,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:40:22,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:40:22,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:40:22,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:40:22,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:40:22,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:40:22,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:40:22,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:40:22,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:40:22,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:40:22,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:40:22,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:40:22,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:40:22,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:40:22,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:40:22,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:40:22,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:40:22,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:40:22,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:40:22,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:40:22,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:40:22,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:40:22,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:40:22,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:40:22,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:40:22,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:40:22,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:40:22,537 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:40:22,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:40:22,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:40:22,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:40:22,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:40:22,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:40:22,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:40:22,541 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:40:22,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:40:22,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:40:22,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:40:22,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:40:22,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:40:22,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:40:22,544 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:40:22,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:40:22,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:40:22,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:40:22,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:40:22,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:40:22,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:40:22,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:40:22,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:40:22,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:40:22,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:40:22,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:40:22,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:40:22,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:40:22,547 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 [2021-11-13 22:40:22,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:40:22,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:40:22,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:40:22,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:40:22,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:40:22,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2021-11-13 22:40:22,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/data/a2f5c79f1/ed2957be2f474e849b8bed84fc39869b/FLAG93a3f54fd [2021-11-13 22:40:23,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:40:23,649 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2021-11-13 22:40:23,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/data/a2f5c79f1/ed2957be2f474e849b8bed84fc39869b/FLAG93a3f54fd [2021-11-13 22:40:23,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/data/a2f5c79f1/ed2957be2f474e849b8bed84fc39869b [2021-11-13 22:40:23,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:40:23,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:40:23,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:40:23,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:40:23,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:40:23,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:23" (1/1) ... [2021-11-13 22:40:23,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a0a5ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:23, skipping insertion in model container [2021-11-13 22:40:23,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:23" (1/1) ... [2021-11-13 22:40:23,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:40:23,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:40:24,346 WARN L228 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2021-11-13 22:40:24,353 WARN L228 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2021-11-13 22:40:24,356 WARN L228 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2021-11-13 22:40:24,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:40:24,396 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:40:24,442 WARN L228 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2021-11-13 22:40:24,444 WARN L228 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2021-11-13 22:40:24,445 WARN L228 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_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2021-11-13 22:40:24,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:40:24,503 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:40:24,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24 WrapperNode [2021-11-13 22:40:24,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:40:24,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:40:24,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:40:24,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:40:24,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:40:24,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:40:24,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:40:24,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:40:24,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:40:24,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:40:24,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:40:24,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:40:24,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:24" (1/1) ... [2021-11-13 22:40:24,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:40:24,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:40:24,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:40:24,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fd6949-4a28-41bb-88e0-f3c08f5a47f2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:40:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-11-13 22:40:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-11-13 22:40:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-11-13 22:40:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-11-13 22:40:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:40:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:40:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:40:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2021-11-13 22:40:24,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2021-11-13 22:40:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:40:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:40:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:40:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:40:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2021-11-13 22:40:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2021-11-13 22:40:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:40:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:40:25,378 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:40:25,378 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 22:40:25,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:25 BoogieIcfgContainer [2021-11-13 22:40:25,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:40:25,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:40:25,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:40:25,413 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:40:25,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:25" (1/1) ... [2021-11-13 22:40:25,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:40:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2021-11-13 22:40:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2021-11-13 22:40:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:40:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:25,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2021-11-13 22:40:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2021-11-13 22:40:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:40:25,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:25,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2021-11-13 22:40:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2021-11-13 22:40:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:40:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:26,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2021-11-13 22:40:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2021-11-13 22:40:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:40:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:26,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2021-11-13 22:40:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2021-11-13 22:40:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 22:40:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:26,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 96 transitions. [2021-11-13 22:40:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2021-11-13 22:40:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:40:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:28,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 128 transitions. [2021-11-13 22:40:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2021-11-13 22:40:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:40:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:40,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:40:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 135 transitions. [2021-11-13 22:40:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2021-11-13 22:40:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:40:42,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:42,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:40:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 86 states and 158 transitions. [2021-11-13 22:40:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2021-11-13 22:40:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:40:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:45,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:40:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 83 states and 151 transitions. [2021-11-13 22:40:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 151 transitions. [2021-11-13 22:40:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:40:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:47,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:40:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 90 states and 172 transitions. [2021-11-13 22:40:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 172 transitions. [2021-11-13 22:40:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:40:55,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:55,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:40:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 91 states and 175 transitions. [2021-11-13 22:40:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 175 transitions. [2021-11-13 22:40:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:40:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:57,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:40:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 93 states and 176 transitions. [2021-11-13 22:40:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 176 transitions. [2021-11-13 22:40:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:40:57,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:57,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:41:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 105 states and 203 transitions. [2021-11-13 22:41:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 203 transitions. [2021-11-13 22:41:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:41:00,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:00,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 22:41:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 108 states and 208 transitions. [2021-11-13 22:41:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 208 transitions. [2021-11-13 22:41:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:41:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:02,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:41:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 115 states and 219 transitions. [2021-11-13 22:41:06,046 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 219 transitions. [2021-11-13 22:41:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:41:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:06,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:41:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 135 states and 272 transitions. [2021-11-13 22:41:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 272 transitions. [2021-11-13 22:41:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:41:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:41,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:41:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 105 states and 179 transitions. [2021-11-13 22:41:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2021-11-13 22:41:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:41:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:48,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:42:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 121 states and 216 transitions. [2021-11-13 22:42:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 216 transitions. [2021-11-13 22:42:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:36,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:42:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 128 states and 240 transitions. [2021-11-13 22:42:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 240 transitions. [2021-11-13 22:42:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:48,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:42:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 129 states and 242 transitions. [2021-11-13 22:42:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 242 transitions. [2021-11-13 22:42:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:42:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 131 states and 246 transitions. [2021-11-13 22:42:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 246 transitions. [2021-11-13 22:42:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:52,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:52,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:42:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 132 states and 252 transitions. [2021-11-13 22:42:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 252 transitions. [2021-11-13 22:42:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:53,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:53,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:42:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 134 states and 259 transitions. [2021-11-13 22:42:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 259 transitions. [2021-11-13 22:42:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:57,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:57,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:42:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 136 states and 262 transitions. [2021-11-13 22:42:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 262 transitions. [2021-11-13 22:42:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:42:59,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:59,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:43:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 138 states and 264 transitions. [2021-11-13 22:43:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 264 transitions. [2021-11-13 22:43:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:43:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:45:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:45:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:45:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:14,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:45:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:45:33,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:45:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:45:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:45:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:45:43,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:43,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:45:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:45:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:45:53,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:53,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:46:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:46:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:46:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:04,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:46:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:46:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:46:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:14,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:46:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:46:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:46:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 161 states and 336 transitions. [2021-11-13 22:46:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 336 transitions. [2021-11-13 22:46:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:46:33,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:33,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:46:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:46:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:46:50,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:50,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:47:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:47:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:47:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:47:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:10,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:47:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:47:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:19,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:47:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:47:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:29,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:47:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:47:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:40,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:47:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:47:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:50,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:50,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:48:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:48:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:48:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:00,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:48:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:48:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:48:11,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:11,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:48:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:48:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:48:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:48:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:48:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:48:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:48:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:48:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:48:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:48:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:48:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:48:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:52,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:49:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:49:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:49:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:49:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:12,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:12,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:49:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:49:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:22,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:49:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:49:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:33,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:49:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:49:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:49:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:49:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:51,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:00,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:00,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:10,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:19,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:38,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:47,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:50:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:50:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:50:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:57,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:51:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:51:07,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:51:07,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:07,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:51:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:51:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:51:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:16,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:51:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:51:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:51:25,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:25,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:51:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:51:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:51:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:34,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:51:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:51:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:51:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:44,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:51:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:51:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:51:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:54,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:03,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:03,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:12,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:21,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:40,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:40,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:49,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:52:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:52:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:52:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:58,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:53:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:53:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:53:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:53:07,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:07,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:53:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 164 states and 347 transitions. [2021-11-13 22:53:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2021-11-13 22:53:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:53:17,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:17,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat