./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.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_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/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_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/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_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/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 04ae9a4eaad9b026cab167b9d875c53fcb305c3c3f2af8aa4a0b048c8b5ef4cb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:40:46,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:46,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:46,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:46,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:46,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:46,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:46,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:46,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:46,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:46,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:46,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:46,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:46,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:46,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:46,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:46,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:46,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:46,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:46,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:46,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:46,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:46,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:46,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:46,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:46,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:46,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:46,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:46,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:46,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:46,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:46,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:46,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:46,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:46,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:46,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:46,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:46,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:46,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:46,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:46,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:46,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:46,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:46,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:46,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:46,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:46,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:46,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:46,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:46,925 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:46,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:46,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:46,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:46,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:46,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:46,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:46,927 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:46,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:46,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:46,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:46,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:46,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:46,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:46,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:46,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:46,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:46,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:46,930 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:46,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:46,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:46,931 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_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04ae9a4eaad9b026cab167b9d875c53fcb305c3c3f2af8aa4a0b048c8b5ef4cb [2022-10-17 16:40:47,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:47,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:47,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:47,279 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:47,280 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:47,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c [2022-10-17 16:40:47,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/data/c9b541bd5/2943ca9fa35c4a54b33c147f83be9114/FLAG8a804a314 [2022-10-17 16:40:48,039 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:48,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c [2022-10-17 16:40:48,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/data/c9b541bd5/2943ca9fa35c4a54b33c147f83be9114/FLAG8a804a314 [2022-10-17 16:40:48,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/data/c9b541bd5/2943ca9fa35c4a54b33c147f83be9114 [2022-10-17 16:40:48,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:48,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:48,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:48,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:48,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:48,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3c6e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48, skipping insertion in model container [2022-10-17 16:40:48,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:48,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:48,743 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_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c[11232,11245] [2022-10-17 16:40:49,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:49,068 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:49,109 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_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c[11232,11245] [2022-10-17 16:40:49,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:49,284 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:49,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49 WrapperNode [2022-10-17 16:40:49,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:49,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:49,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:49,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:49,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,428 INFO L138 Inliner]: procedures = 97, calls = 350, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 955 [2022-10-17 16:40:49,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:49,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:49,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:49,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:49,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:49,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:49,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:49,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:49,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:49" (1/1) ... [2022-10-17 16:40:49,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:49,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:49,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:49,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1dce384-a2aa-4f10-ba0c-0fffd0eef2f8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:40:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:40:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:40:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:40:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:40:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:40:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:40:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:40:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:40:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:40:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:40:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:40:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:40:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:40:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:40:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:40:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:40:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:40:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:40:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:40:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:40:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:40:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:40:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:40:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:40:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:40:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:40:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:40:49,705 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:40:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:40:49,705 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:40:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:40:49,706 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:40:49,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:40:49,706 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:40:49,706 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:40:49,706 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:40:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:40:49,707 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:40:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:40:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:40:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:40:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:40:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:40:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:40:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:40:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:40:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:40:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:40:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:40:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:40:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:40:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:40:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:40:49,987 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:49,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:51,374 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:52,301 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:52,302 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:40:52,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:52 BoogieIcfgContainer [2022-10-17 16:40:52,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:52,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:52,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:52,322 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:52,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:52" (1/1) ... [2022-10-17 16:40:52,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 404 states and 634 transitions. [2022-10-17 16:40:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 634 transitions. [2022-10-17 16:40:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:40:52,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 403 states and 627 transitions. [2022-10-17 16:40:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 627 transitions. [2022-10-17 16:40:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:40:53,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 426 states and 690 transitions. [2022-10-17 16:40:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 690 transitions. [2022-10-17 16:40:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:40:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 427 states and 691 transitions. [2022-10-17 16:40:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 691 transitions. [2022-10-17 16:40:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:40:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 428 states and 692 transitions. [2022-10-17 16:40:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 692 transitions. [2022-10-17 16:40:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:40:55,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 431 states and 695 transitions. [2022-10-17 16:40:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 695 transitions. [2022-10-17 16:40:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:40:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 432 states and 696 transitions. [2022-10-17 16:40:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 696 transitions. [2022-10-17 16:40:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:40:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:56,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 433 states and 697 transitions. [2022-10-17 16:40:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 697 transitions. [2022-10-17 16:40:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:40:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 434 states and 698 transitions. [2022-10-17 16:40:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 698 transitions. [2022-10-17 16:40:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:40:57,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 440 states and 708 transitions. [2022-10-17 16:40:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 708 transitions. [2022-10-17 16:40:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:40:58,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:58,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 443 states and 711 transitions. [2022-10-17 16:40:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 711 transitions. [2022-10-17 16:40:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:40:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 443 states and 710 transitions. [2022-10-17 16:40:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 710 transitions. [2022-10-17 16:40:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:40:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:40:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 446 states and 713 transitions. [2022-10-17 16:40:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 713 transitions. [2022-10-17 16:40:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:40:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:59,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 721 transitions. [2022-10-17 16:41:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 721 transitions. [2022-10-17 16:41:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 453 states and 725 transitions. [2022-10-17 16:41:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 725 transitions. [2022-10-17 16:41:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:41:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 453 states and 723 transitions. [2022-10-17 16:41:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 723 transitions. [2022-10-17 16:41:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:41:02,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 458 states and 738 transitions. [2022-10-17 16:41:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 738 transitions. [2022-10-17 16:41:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:41:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 459 states and 739 transitions. [2022-10-17 16:41:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 739 transitions. [2022-10-17 16:41:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:41:03,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:03,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.