./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.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_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/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_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/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_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/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 e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- 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 16:54:27,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:27,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:27,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:27,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:27,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:27,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:27,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:27,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:27,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:27,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:27,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:27,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:27,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:27,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:27,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:27,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:27,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:27,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:27,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:27,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:27,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:27,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:27,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:27,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:27,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:27,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:27,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:27,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:27,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:27,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:27,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:27,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:27,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:27,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:27,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:27,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:27,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:27,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:27,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:27,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:27,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:27,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:27,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:27,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:27,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:27,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:27,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:27,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:27,670 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:27,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:27,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:27,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:27,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:27,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:27,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:27,673 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:27,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:27,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:27,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:27,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:27,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:27,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:27,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:27,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:27,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:27,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:27,675 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:27,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:27,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:27,676 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_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2022-10-17 16:54:28,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:28,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:28,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:28,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:28,069 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:28,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2022-10-17 16:54:28,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/data/27e9fa252/53bf4fdf297343e0b3bdc8131e8512da/FLAG4d84c6d20 [2022-10-17 16:54:28,833 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:28,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2022-10-17 16:54:28,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/data/27e9fa252/53bf4fdf297343e0b3bdc8131e8512da/FLAG4d84c6d20 [2022-10-17 16:54:28,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/data/27e9fa252/53bf4fdf297343e0b3bdc8131e8512da [2022-10-17 16:54:28,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:28,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:29,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:29,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:29,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:29,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:28" (1/1) ... [2022-10-17 16:54:29,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a01ddc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29, skipping insertion in model container [2022-10-17 16:54:29,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:28" (1/1) ... [2022-10-17 16:54:29,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:29,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:29,351 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_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2022-10-17 16:54:29,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:29,835 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:29,853 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_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2022-10-17 16:54:29,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:30,024 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:30,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30 WrapperNode [2022-10-17 16:54:30,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:30,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:30,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:30,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:30,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,166 INFO L138 Inliner]: procedures = 97, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 938 [2022-10-17 16:54:30,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:30,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:30,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:30,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:30,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:30,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:30,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:30,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:30,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:30,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:30,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:30,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af134f7-ef6d-4cff-a0f9-e251c1c93c08/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:54:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:54:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2022-10-17 16:54:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2022-10-17 16:54:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:54:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:54:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:54:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:54:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:54:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:54:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:54:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:54:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:54:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:54:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:54:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:54:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:54:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:54:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:54:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:54:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:54:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:54:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:54:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:54:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:54:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:54:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:54:30,432 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:54:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:54:30,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:54:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:54:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:54:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:54:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:54:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:54:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:54:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:54:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:54:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:54:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:54:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:54:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:54:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:54:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:54:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:54:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:54:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:54:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:54:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:54:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:54:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:54:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:54:30,678 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:30,681 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:32,172 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:33,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:33,129 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:54:33,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:33 BoogieIcfgContainer [2022-10-17 16:54:33,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:33,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:33,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:33,144 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:33,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:33" (1/1) ... [2022-10-17 16:54:33,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2022-10-17 16:54:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2022-10-17 16:54:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:54:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:54:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 447 states and 702 transitions. [2022-10-17 16:54:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2022-10-17 16:54:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:54:34,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,275 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 16:54:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 451 states and 711 transitions. [2022-10-17 16:54:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 711 transitions. [2022-10-17 16:54:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:54:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,202 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 16:54:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 751 transitions. [2022-10-17 16:54:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2022-10-17 16:54:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:54:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:54:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 467 states and 750 transitions. [2022-10-17 16:54:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 750 transitions. [2022-10-17 16:54:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:54:37,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:37,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 470 states and 764 transitions. [2022-10-17 16:54:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 764 transitions. [2022-10-17 16:54:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:54:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 472 states and 767 transitions. [2022-10-17 16:54:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 767 transitions. [2022-10-17 16:54:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:54:38,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:54:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 476 states and 771 transitions. [2022-10-17 16:54:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 771 transitions. [2022-10-17 16:54:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:54:39,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 478 states and 775 transitions. [2022-10-17 16:54:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 775 transitions. [2022-10-17 16:54:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:54:39,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 480 states and 779 transitions. [2022-10-17 16:54:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 779 transitions. [2022-10-17 16:54:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:54:39,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:54:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 485 states and 791 transitions. [2022-10-17 16:54:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 791 transitions. [2022-10-17 16:54:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:54:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 487 states and 795 transitions. [2022-10-17 16:54:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 795 transitions. [2022-10-17 16:54:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:54:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:54:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 506 states and 858 transitions. [2022-10-17 16:54:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 858 transitions. [2022-10-17 16:54:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:54:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,194 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-10-17 16:54:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 510 states and 865 transitions. [2022-10-17 16:54:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 865 transitions. [2022-10-17 16:54:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:54:46,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:54:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 530 states and 933 transitions. [2022-10-17 16:54:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 933 transitions. [2022-10-17 16:54:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 16:54:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-10-17 16:54:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 530 states and 932 transitions. [2022-10-17 16:54:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 932 transitions. [2022-10-17 16:54:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:54:52,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:54:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 540 states and 975 transitions. [2022-10-17 16:54:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 975 transitions. [2022-10-17 16:54:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:54:54,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat