./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:31,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:31,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:08:31,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:31,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:31,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:31,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:31,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:31,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:31,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:31,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:31,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:31,193 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:31,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:31,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:31,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:31,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:31,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:31,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:31,198 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:31,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:31,199 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:31,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:31,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:31,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:31,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:31,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:31,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:31,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:31,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:31,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:31,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:31,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:31,206 INFO L153 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_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a [2023-11-19 04:08:31,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:31,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:31,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:31,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:31,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:31,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2023-11-19 04:08:35,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:35,477 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:35,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2023-11-19 04:08:35,512 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/data/eca9b29de/db189a0b2cb1477e889e46a2116dcc91/FLAGb7e6c4bb7 [2023-11-19 04:08:35,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/data/eca9b29de/db189a0b2cb1477e889e46a2116dcc91 [2023-11-19 04:08:35,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:35,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:35,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:35,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:35,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:35,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4397eece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35, skipping insertion in model container [2023-11-19 04:08:35,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:35,912 WARN L240 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_573ceb00-dad8-4ae4-aa97-95dba92d40a7/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2023-11-19 04:08:36,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:36,361 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:36,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 04:08:36,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [68] [2023-11-19 04:08:36,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [77] [2023-11-19 04:08:36,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [443] [2023-11-19 04:08:36,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2020] [2023-11-19 04:08:36,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2682] [2023-11-19 04:08:36,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2775] [2023-11-19 04:08:36,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2893] [2023-11-19 04:08:36,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2931] [2023-11-19 04:08:36,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [3279] [2023-11-19 04:08:36,382 WARN L240 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_573ceb00-dad8-4ae4-aa97-95dba92d40a7/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2023-11-19 04:08:36,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:36,562 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:36,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36 WrapperNode [2023-11-19 04:08:36,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:36,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:36,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:36,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:36,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,740 INFO L138 Inliner]: procedures = 92, calls = 344, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 838 [2023-11-19 04:08:36,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:36,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:36,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:36,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:36,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:36,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:36,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:36,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:36,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:36" (1/1) ... [2023-11-19 04:08:36,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:36,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:36,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:36,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573ceb00-dad8-4ae4-aa97-95dba92d40a7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 04:08:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 04:08:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 04:08:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 04:08:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 04:08:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 04:08:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-19 04:08:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-19 04:08:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 04:08:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 04:08:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 04:08:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 04:08:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 04:08:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 04:08:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 04:08:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 04:08:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:08:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:08:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:08:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:08:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 04:08:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 04:08:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 04:08:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 04:08:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 04:08:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 04:08:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 04:08:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 04:08:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 04:08:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 04:08:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 04:08:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 04:08:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 04:08:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 04:08:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 04:08:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 04:08:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 04:08:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 04:08:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 04:08:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 04:08:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 04:08:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 04:08:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 04:08:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 04:08:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 04:08:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 04:08:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-19 04:08:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-19 04:08:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 04:08:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 04:08:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 04:08:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 04:08:37,267 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:37,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:39,014 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:40,017 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:40,017 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:08:40,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:40 BoogieIcfgContainer [2023-11-19 04:08:40,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:40,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:40,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:40,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:40,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:40" (1/1) ... [2023-11-19 04:08:40,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 416 states and 661 transitions. [2023-11-19 04:08:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 661 transitions. [2023-11-19 04:08:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:08:40,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 419 states and 673 transitions. [2023-11-19 04:08:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 673 transitions. [2023-11-19 04:08:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:08:41,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 424 states and 684 transitions. [2023-11-19 04:08:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 684 transitions. [2023-11-19 04:08:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:08:42,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:08:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 442 states and 760 transitions. [2023-11-19 04:08:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 760 transitions. [2023-11-19 04:08:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:08:44,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:44,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 446 states and 769 transitions. [2023-11-19 04:08:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 769 transitions. [2023-11-19 04:08:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 04:08:45,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 04:08:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 449 states and 774 transitions. [2023-11-19 04:08:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 774 transitions. [2023-11-19 04:08:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:08:47,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:47,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:08:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 450 states and 774 transitions. [2023-11-19 04:08:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2023-11-19 04:08:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:08:47,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 456 states and 787 transitions. [2023-11-19 04:08:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 787 transitions. [2023-11-19 04:08:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:08:49,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:49,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 457 states and 787 transitions. [2023-11-19 04:08:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 787 transitions. [2023-11-19 04:08:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:08:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:49,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 454 states and 779 transitions. [2023-11-19 04:08:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 779 transitions. [2023-11-19 04:08:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:08:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 461 states and 792 transitions. [2023-11-19 04:08:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 792 transitions. [2023-11-19 04:08:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:08:52,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 462 states and 792 transitions. [2023-11-19 04:08:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 792 transitions. [2023-11-19 04:08:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:08:53,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 463 states and 792 transitions. [2023-11-19 04:08:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 792 transitions. [2023-11-19 04:08:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:08:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:54,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 466 states and 799 transitions. [2023-11-19 04:08:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 799 transitions. [2023-11-19 04:08:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:08:54,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:54,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 466 states and 798 transitions. [2023-11-19 04:08:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 798 transitions. [2023-11-19 04:08:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:08:55,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:55,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 470 states and 807 transitions. [2023-11-19 04:08:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 807 transitions. [2023-11-19 04:08:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:08:55,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:08:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 466 states and 797 transitions. [2023-11-19 04:08:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 797 transitions. [2023-11-19 04:08:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:08:55,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:55,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 485 states and 861 transitions. [2023-11-19 04:09:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 861 transitions. [2023-11-19 04:09:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:09:01,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:01,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 487 states and 863 transitions. [2023-11-19 04:09:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 863 transitions. [2023-11-19 04:09:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:09:03,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 484 states and 855 transitions. [2023-11-19 04:09:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 855 transitions. [2023-11-19 04:09:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:09:04,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:04,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 485 states and 855 transitions. [2023-11-19 04:09:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 855 transitions. [2023-11-19 04:09:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:09:04,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 486 states and 855 transitions. [2023-11-19 04:09:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 855 transitions. [2023-11-19 04:09:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:09:05,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 486 states and 854 transitions. [2023-11-19 04:09:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 854 transitions. [2023-11-19 04:09:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:09:06,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 490 states and 863 transitions. [2023-11-19 04:09:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 863 transitions. [2023-11-19 04:09:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:09:06,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:06,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 486 states and 851 transitions. [2023-11-19 04:09:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 851 transitions. [2023-11-19 04:09:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:09:07,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 489 states and 858 transitions. [2023-11-19 04:09:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 858 transitions. [2023-11-19 04:09:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:09:07,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 489 states and 857 transitions. [2023-11-19 04:09:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 857 transitions. [2023-11-19 04:09:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:09:07,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:07,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 489 states and 856 transitions. [2023-11-19 04:09:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 856 transitions. [2023-11-19 04:09:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:09:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 500 states and 893 transitions. [2023-11-19 04:09:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 893 transitions. [2023-11-19 04:09:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:09:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.