./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product25.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_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/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_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/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_1f20a4e3-17b5-4479-8a8d-164fd1160efb/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 7dffe766d259411d55a5393012f150d80e63eb09c0b69cb40e513f715e96f78e --- 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 16:41:53,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:53,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:54,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:54,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:54,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:54,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:54,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:54,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:54,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:54,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:54,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:54,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:54,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:54,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:54,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:54,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:54,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:54,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:54,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:54,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:54,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:54,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:54,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:54,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:54,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:54,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:54,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:54,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:54,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:54,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:54,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:54,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:54,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:54,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:54,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:54,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:54,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:54,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:54,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:54,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:54,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:54,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:54,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:54,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:54,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:54,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:54,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:54,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:54,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:54,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:54,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:54,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:54,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:54,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:54,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:54,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:54,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:54,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:54,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:54,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:54,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:54,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:54,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:54,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:54,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:54,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:54,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:54,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:54,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:54,146 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_1f20a4e3-17b5-4479-8a8d-164fd1160efb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dffe766d259411d55a5393012f150d80e63eb09c0b69cb40e513f715e96f78e [2022-10-17 16:41:54,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:54,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:54,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:54,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:54,512 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:54,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2022-10-17 16:41:54,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/data/1db6f193b/d2bf57ccdbc7488b9daab48f727aff2c/FLAG6515c2011 [2022-10-17 16:41:55,225 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:55,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2022-10-17 16:41:55,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/data/1db6f193b/d2bf57ccdbc7488b9daab48f727aff2c/FLAG6515c2011 [2022-10-17 16:41:55,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/data/1db6f193b/d2bf57ccdbc7488b9daab48f727aff2c [2022-10-17 16:41:55,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:55,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:55,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:55,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:55,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:55,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e23cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55, skipping insertion in model container [2022-10-17 16:41:55,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:55,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:55,840 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_1f20a4e3-17b5-4479-8a8d-164fd1160efb/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c[27637,27650] [2022-10-17 16:41:56,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:56,040 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:56,090 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_1f20a4e3-17b5-4479-8a8d-164fd1160efb/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c[27637,27650] [2022-10-17 16:41:56,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:56,178 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:56,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56 WrapperNode [2022-10-17 16:41:56,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:56,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:56,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:56,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:56,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,284 INFO L138 Inliner]: procedures = 89, calls = 340, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 842 [2022-10-17 16:41:56,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:56,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:56,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:56,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:56,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:56,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:56,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:56,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:56,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:56" (1/1) ... [2022-10-17 16:41:56,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:56,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:56,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:56,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f20a4e3-17b5-4479-8a8d-164fd1160efb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:41:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:41:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:41:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:41:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:41:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:41:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:41:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:41:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:41:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:41:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:41:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:41:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:41:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:41:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:41:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:41:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:41:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:41:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:41:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:41:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:41:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:41:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:41:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:41:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:41:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:41:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:41:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:41:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:41:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:41:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:41:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:41:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:41:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:41:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:41:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:41:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:41:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:41:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:41:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:41:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:41:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:41:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:41:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:41:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:41:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:41:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:41:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:41:56,716 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:56,718 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:57,928 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:58,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:58,856 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:58,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:58 BoogieIcfgContainer [2022-10-17 16:41:58,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:58,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:58,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:58,874 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:58,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:58" (1/1) ... [2022-10-17 16:41:58,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 383 states and 609 transitions. [2022-10-17 16:41:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 609 transitions. [2022-10-17 16:41:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 386 states and 615 transitions. [2022-10-17 16:42:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 615 transitions. [2022-10-17 16:42:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 391 states and 626 transitions. [2022-10-17 16:42:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 626 transitions. [2022-10-17 16:42:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:42:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 393 states and 629 transitions. [2022-10-17 16:42:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 629 transitions. [2022-10-17 16:42:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:42:01,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 401 states and 644 transitions. [2022-10-17 16:42:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 644 transitions. [2022-10-17 16:42:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:42:03,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 405 states and 649 transitions. [2022-10-17 16:42:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2022-10-17 16:42:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:03,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:06,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:06,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:07,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:08,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:09,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:11,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:12,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:15,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:15,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:16,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:17,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:17,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:17,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:19,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:19,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:42:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 417 states and 671 transitions. [2022-10-17 16:42:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2022-10-17 16:42:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:21,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.