./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9803c0f5a18eedfb3ad16cce49537bdc49a8790d5c61a825350a143730d73381 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:52,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:52,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:52,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:52,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:52,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:52,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:52,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:52,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:52,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:52,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:52,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:52,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:52,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:52,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:52,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:52,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:52,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:52,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:52,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:52,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:52,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:52,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:52,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:52,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:52,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:52,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:52,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:52,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:52,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:52,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:52,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:52,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:52,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:52,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:52,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:52,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:52,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:52,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:52,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:52,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:52,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:52,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:52,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:52,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:52,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:52,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:52,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:52,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:52,896 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:52,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:52,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:52,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:52,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:52,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:52,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:52,897 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:52,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:52,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:52,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:52,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:52,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:52,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:52,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:52,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:52,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:52,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:52,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:52,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:52,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:52,900 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_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9803c0f5a18eedfb3ad16cce49537bdc49a8790d5c61a825350a143730d73381 [2022-10-17 17:05:53,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:53,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:53,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:53,168 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:53,169 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:53,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c [2022-10-17 17:05:53,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/data/0d3d55314/689e817a357a43189ac0c9c034711f63/FLAG04a7afb07 [2022-10-17 17:05:54,341 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:54,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c [2022-10-17 17:05:54,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/data/0d3d55314/689e817a357a43189ac0c9c034711f63/FLAG04a7afb07 [2022-10-17 17:05:54,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/data/0d3d55314/689e817a357a43189ac0c9c034711f63 [2022-10-17 17:05:54,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:54,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:54,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:54,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:54,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:54,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36583207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54, skipping insertion in model container [2022-10-17 17:05:54,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:54,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:57,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[378560,378573] [2022-10-17 17:05:57,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[383339,383352] [2022-10-17 17:05:57,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:57,681 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:58,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[378560,378573] [2022-10-17 17:05:58,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[383339,383352] [2022-10-17 17:05:58,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:59,048 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:59,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59 WrapperNode [2022-10-17 17:05:59,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:59,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:59,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:59,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:59,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:05:59,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:05:59,699 INFO L138 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 12972 [2022-10-17 17:05:59,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:59,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:59,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:59,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:59,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:05:59,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:05:59,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:05:59,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:06:00,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:06:00,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:06:00,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:06:00,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:06:00,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:00,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:00,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:00,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:00,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:59" (1/1) ... [2022-10-17 17:06:00,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:00,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:00,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:00,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a29fbf-ed76-42b9-b653-30e580505cca/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:06:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:06:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:06:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:06:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:06:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:06:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 17:06:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 17:06:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:06:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:06:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:06:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:06:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:06:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:06:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:00,829 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:00,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:09,891 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:12,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:12,318 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 17:06:12,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:12 BoogieIcfgContainer [2022-10-17 17:06:12,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:12,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:12,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:12,336 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:12,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:12" (1/1) ... [2022-10-17 17:06:12,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1793 states and 3503 transitions. [2022-10-17 17:06:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2022-10-17 17:06:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:12,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1818 states and 3551 transitions. [2022-10-17 17:06:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3551 transitions. [2022-10-17 17:06:13,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:13,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1819 states and 3551 transitions. [2022-10-17 17:06:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3551 transitions. [2022-10-17 17:06:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:13,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:13,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1820 states and 3551 transitions. [2022-10-17 17:06:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3551 transitions. [2022-10-17 17:06:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:13,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:13,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1821 states and 3551 transitions. [2022-10-17 17:06:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3551 transitions. [2022-10-17 17:06:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:14,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1822 states and 3551 transitions. [2022-10-17 17:06:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3551 transitions. [2022-10-17 17:06:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1823 states and 3551 transitions. [2022-10-17 17:06:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3551 transitions. [2022-10-17 17:06:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:14,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1824 states and 3551 transitions. [2022-10-17 17:06:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3551 transitions. [2022-10-17 17:06:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1825 states and 3551 transitions. [2022-10-17 17:06:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3551 transitions. [2022-10-17 17:06:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:14,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1826 states and 3551 transitions. [2022-10-17 17:06:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3551 transitions. [2022-10-17 17:06:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:14,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1847 states and 3592 transitions. [2022-10-17 17:06:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3592 transitions. [2022-10-17 17:06:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1848 states and 3592 transitions. [2022-10-17 17:06:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3592 transitions. [2022-10-17 17:06:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:15,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1849 states and 3592 transitions. [2022-10-17 17:06:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3592 transitions. [2022-10-17 17:06:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1850 states and 3592 transitions. [2022-10-17 17:06:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3592 transitions. [2022-10-17 17:06:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:15,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1851 states and 3592 transitions. [2022-10-17 17:06:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3592 transitions. [2022-10-17 17:06:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1852 states and 3592 transitions. [2022-10-17 17:06:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3592 transitions. [2022-10-17 17:06:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1853 states and 3592 transitions. [2022-10-17 17:06:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3592 transitions. [2022-10-17 17:06:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:16,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1870 states and 3627 transitions. [2022-10-17 17:06:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3627 transitions. [2022-10-17 17:06:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1871 states and 3627 transitions. [2022-10-17 17:06:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3627 transitions. [2022-10-17 17:06:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:16,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1872 states and 3627 transitions. [2022-10-17 17:06:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3627 transitions. [2022-10-17 17:06:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1873 states and 3627 transitions. [2022-10-17 17:06:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3627 transitions. [2022-10-17 17:06:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:16,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1874 states and 3627 transitions. [2022-10-17 17:06:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3627 transitions. [2022-10-17 17:06:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:16,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1875 states and 3627 transitions. [2022-10-17 17:06:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3627 transitions. [2022-10-17 17:06:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1886 states and 3650 transitions. [2022-10-17 17:06:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3650 transitions. [2022-10-17 17:06:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:17,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1887 states and 3650 transitions. [2022-10-17 17:06:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3650 transitions. [2022-10-17 17:06:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1888 states and 3650 transitions. [2022-10-17 17:06:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3650 transitions. [2022-10-17 17:06:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1889 states and 3650 transitions. [2022-10-17 17:06:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3650 transitions. [2022-10-17 17:06:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:17,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1894 states and 3661 transitions. [2022-10-17 17:06:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3661 transitions. [2022-10-17 17:06:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:18,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1895 states and 3661 transitions. [2022-10-17 17:06:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3661 transitions. [2022-10-17 17:06:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1903 states and 3676 transitions. [2022-10-17 17:06:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3676 transitions. [2022-10-17 17:06:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:18,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.