./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.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_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/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_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/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_2f463f04-606a-4e17-b375-d15b586041a9/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 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 --- 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 16:50:20,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:20,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:20,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:20,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:20,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:20,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:20,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:20,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:20,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:20,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:20,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:20,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:20,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:20,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:20,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:20,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:20,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:20,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:20,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:20,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:20,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:20,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:20,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:20,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:20,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:20,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:20,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:20,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:20,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:20,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:20,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:20,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:20,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:20,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:20,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:20,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:20,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:20,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:20,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:20,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:20,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:20,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:20,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:20,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:20,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:20,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:20,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:20,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:20,663 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:20,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:20,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:20,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:20,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:20,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:20,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:20,669 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:20,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:20,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:20,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:20,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:20,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:20,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:20,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:20,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:20,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:20,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:20,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:20,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:20,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:20,679 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_2f463f04-606a-4e17-b375-d15b586041a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 [2022-10-17 16:50:20,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:20,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:20,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:21,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:21,012 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:21,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2022-10-17 16:50:21,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/data/805cfa0d3/94bb8212c34c4790bc14342fd93e37c4/FLAG7d6bbf414 [2022-10-17 16:50:21,696 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:21,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2022-10-17 16:50:21,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/data/805cfa0d3/94bb8212c34c4790bc14342fd93e37c4/FLAG7d6bbf414 [2022-10-17 16:50:21,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/data/805cfa0d3/94bb8212c34c4790bc14342fd93e37c4 [2022-10-17 16:50:21,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:21,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:21,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:21,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:21,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:21,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:21" (1/1) ... [2022-10-17 16:50:21,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9205f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:21, skipping insertion in model container [2022-10-17 16:50:21,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:21" (1/1) ... [2022-10-17 16:50:21,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:22,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:22,618 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_2f463f04-606a-4e17-b375-d15b586041a9/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2022-10-17 16:50:22,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:22,788 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:22,909 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_2f463f04-606a-4e17-b375-d15b586041a9/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2022-10-17 16:50:22,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:22,977 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:22,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22 WrapperNode [2022-10-17 16:50:22,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:22,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:22,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:22,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:22,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,134 INFO L138 Inliner]: procedures = 91, calls = 340, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 862 [2022-10-17 16:50:23,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:23,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:23,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:23,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:23,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:23,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:23,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:23,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:23,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:22" (1/1) ... [2022-10-17 16:50:23,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:23,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:23,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:23,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f463f04-606a-4e17-b375-d15b586041a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:50:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:50:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:50:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:50:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:50:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2022-10-17 16:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2022-10-17 16:50:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:50:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:50:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:50:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:50:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:50:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:50:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:50:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:50:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:50:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:50:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:50:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:50:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:50:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:50:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:50:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:50:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:50:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:50:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:50:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:50:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:50:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:50:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:50:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:50:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:50:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:50:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:50:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:50:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:50:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:50:23,601 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:23,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:25,274 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:26,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:26,229 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:50:26,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:26 BoogieIcfgContainer [2022-10-17 16:50:26,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:26,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:26,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:26,249 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:26,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:26" (1/1) ... [2022-10-17 16:50:26,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 409 states and 651 transitions. [2022-10-17 16:50:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 651 transitions. [2022-10-17 16:50:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:50:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,767 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 16:50:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 422 states and 695 transitions. [2022-10-17 16:50:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 695 transitions. [2022-10-17 16:50:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:50:28,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,643 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 16:50:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 425 states and 701 transitions. [2022-10-17 16:50:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 701 transitions. [2022-10-17 16:50:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:50:28,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,365 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 16:50:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 426 states and 701 transitions. [2022-10-17 16:50:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 701 transitions. [2022-10-17 16:50:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:50:29,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,812 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 16:50:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 427 states and 701 transitions. [2022-10-17 16:50:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 701 transitions. [2022-10-17 16:50:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:30,239 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 16:50:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 433 states and 710 transitions. [2022-10-17 16:50:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 710 transitions. [2022-10-17 16:50:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:50:30,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:30,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:30,852 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 16:50:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 440 states and 724 transitions. [2022-10-17 16:50:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 724 transitions. [2022-10-17 16:50:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:50:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:33,063 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 16:50:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 451 states and 749 transitions. [2022-10-17 16:50:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 749 transitions. [2022-10-17 16:50:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:35,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:35,738 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 16:50:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 453 states and 752 transitions. [2022-10-17 16:50:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 752 transitions. [2022-10-17 16:50:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:50:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:37,240 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 16:50:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 459 states and 761 transitions. [2022-10-17 16:50:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 761 transitions. [2022-10-17 16:50:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:50:38,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:39,198 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 16:50:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 460 states and 761 transitions. [2022-10-17 16:50:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 761 transitions. [2022-10-17 16:50:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:50:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:39,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:39,793 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 16:50:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 463 states and 768 transitions. [2022-10-17 16:50:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 768 transitions. [2022-10-17 16:50:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:50:39,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:39,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,096 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 16:50:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 463 states and 767 transitions. [2022-10-17 16:50:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 767 transitions. [2022-10-17 16:50:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,399 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 16:50:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 460 states and 759 transitions. [2022-10-17 16:50:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 759 transitions. [2022-10-17 16:50:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:40,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:40,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,728 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 16:50:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 463 states and 766 transitions. [2022-10-17 16:50:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 766 transitions. [2022-10-17 16:50:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:50:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:41,154 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 16:50:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 477 states and 812 transitions. [2022-10-17 16:50:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2022-10-17 16:50:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:50:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:42,714 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 16:50:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 479 states and 815 transitions. [2022-10-17 16:50:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2022-10-17 16:50:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:50:43,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:43,634 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 16:50:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 485 states and 824 transitions. [2022-10-17 16:50:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 824 transitions. [2022-10-17 16:50:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:44,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:44,306 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 16:50:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 486 states and 825 transitions. [2022-10-17 16:50:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 825 transitions. [2022-10-17 16:50:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:44,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:44,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:44,936 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 16:50:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 486 states and 824 transitions. [2022-10-17 16:50:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 824 transitions. [2022-10-17 16:50:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:45,286 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 16:50:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 483 states and 814 transitions. [2022-10-17 16:50:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 814 transitions. [2022-10-17 16:50:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:50:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:45,609 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 16:50:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 486 states and 821 transitions. [2022-10-17 16:50:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 821 transitions. [2022-10-17 16:50:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:50:45,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:45,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:45,893 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 16:50:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 486 states and 820 transitions. [2022-10-17 16:50:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 820 transitions. [2022-10-17 16:50:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:50:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:45,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:46,220 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 16:50:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 489 states and 827 transitions. [2022-10-17 16:50:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 827 transitions. [2022-10-17 16:50:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:46,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:46,570 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 16:50:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 489 states and 826 transitions. [2022-10-17 16:50:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 826 transitions. [2022-10-17 16:50:46,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:50:46,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:46,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.