./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi --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 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:19,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:19,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:19,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:19,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:19,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:19,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:19,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:19,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:19,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:19,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:19,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:19,204 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:19,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:19,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:19,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:19,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:19,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:19,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:19,208 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:19,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:19,209 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:19,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:19,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:19,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:19,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:19,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:19,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:19,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:19,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:19,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:19,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:19,214 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:19,215 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_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 [2023-11-24 23:03:19,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:19,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:19,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:19,560 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:19,561 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:19,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2023-11-24 23:03:22,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:23,167 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:23,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2023-11-24 23:03:23,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/data/66c36eac6/7354e5abb674489b9240f50cce7837ee/FLAGda8b149b1 [2023-11-24 23:03:23,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/data/66c36eac6/7354e5abb674489b9240f50cce7837ee [2023-11-24 23:03:23,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:23,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:23,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:23,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:23,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:23,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:23" (1/1) ... [2023-11-24 23:03:23,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff028e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:23, skipping insertion in model container [2023-11-24 23:03:23,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:23" (1/1) ... [2023-11-24 23:03:23,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:23,945 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_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2023-11-24 23:03:23,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:24,012 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:24,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-24 23:03:24,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [64] [2023-11-24 23:03:24,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1592] [2023-11-24 23:03:24,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1958] [2023-11-24 23:03:24,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1996] [2023-11-24 23:03:24,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2090] [2023-11-24 23:03:24,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [2208] [2023-11-24 23:03:24,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2390] [2023-11-24 23:03:24,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2740] [2023-11-24 23:03:24,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2749] [2023-11-24 23:03:24,173 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_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2023-11-24 23:03:24,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:24,231 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:24,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24 WrapperNode [2023-11-24 23:03:24,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:24,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:24,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:24,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:24,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,373 INFO L138 Inliner]: procedures = 93, calls = 341, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 849 [2023-11-24 23:03:24,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:24,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:24,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:24,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:24,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:24,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:24,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:24,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:24,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:24" (1/1) ... [2023-11-24 23:03:24,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:24,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:24,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:24,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfeada9f-c6ff-45c3-8f04-a1c808c30bcf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 23:03:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 23:03:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 23:03:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 23:03:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:03:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:03:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:03:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:03:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:03:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:03:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:03:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:03:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:03:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:03:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:03:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:03:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:03:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:03:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:03:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:03:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:03:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:03:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:03:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:03:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:03:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:03:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:03:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:03:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:03:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:03:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2023-11-24 23:03:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2023-11-24 23:03:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:03:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:03:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:03:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:03:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:03:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:03:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:03:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:03:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:03:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:03:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:03:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:03:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:03:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:03:24,713 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:24,716 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:26,080 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:27,097 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:27,097 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:03:27,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:27 BoogieIcfgContainer [2023-11-24 23:03:27,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:27,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:27,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:27,116 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:27,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:27" (1/1) ... [2023-11-24 23:03:27,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:27,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 363 states and 581 transitions. [2023-11-24 23:03:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 581 transitions. [2023-11-24 23:03:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:27,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 362 states and 574 transitions. [2023-11-24 23:03:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 574 transitions. [2023-11-24 23:03:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:03:27,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 375 states and 612 transitions. [2023-11-24 23:03:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 612 transitions. [2023-11-24 23:03:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:29,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 379 states and 616 transitions. [2023-11-24 23:03:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 616 transitions. [2023-11-24 23:03:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 380 states and 617 transitions. [2023-11-24 23:03:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2023-11-24 23:03:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:30,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 381 states and 618 transitions. [2023-11-24 23:03:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 618 transitions. [2023-11-24 23:03:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:30,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 382 states and 619 transitions. [2023-11-24 23:03:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 619 transitions. [2023-11-24 23:03:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:31,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 383 states and 620 transitions. [2023-11-24 23:03:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 620 transitions. [2023-11-24 23:03:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:03:31,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 386 states and 623 transitions. [2023-11-24 23:03:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2023-11-24 23:03:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:03:31,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 389 states and 626 transitions. [2023-11-24 23:03:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 626 transitions. [2023-11-24 23:03:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:03:32,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 392 states and 629 transitions. [2023-11-24 23:03:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 629 transitions. [2023-11-24 23:03:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:03:32,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 395 states and 633 transitions. [2023-11-24 23:03:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 633 transitions. [2023-11-24 23:03:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:03:33,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 397 states and 635 transitions. [2023-11-24 23:03:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 635 transitions. [2023-11-24 23:03:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:03:33,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 402 states and 650 transitions. [2023-11-24 23:03:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 650 transitions. [2023-11-24 23:03:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:03:33,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 403 states and 651 transitions. [2023-11-24 23:03:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 651 transitions. [2023-11-24 23:03:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:03:34,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 406 states and 655 transitions. [2023-11-24 23:03:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 655 transitions. [2023-11-24 23:03:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:03:34,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 407 states and 656 transitions. [2023-11-24 23:03:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 656 transitions. [2023-11-24 23:03:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:35,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:35,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 427 states and 731 transitions. [2023-11-24 23:03:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 731 transitions. [2023-11-24 23:03:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:03:36,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 440 states and 768 transitions. [2023-11-24 23:03:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 768 transitions. [2023-11-24 23:03:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:38,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 446 states and 779 transitions. [2023-11-24 23:03:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 779 transitions. [2023-11-24 23:03:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:39,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 448 states and 783 transitions. [2023-11-24 23:03:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 783 transitions. [2023-11-24 23:03:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:40,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 450 states and 788 transitions. [2023-11-24 23:03:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 788 transitions. [2023-11-24 23:03:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:40,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 452 states and 793 transitions. [2023-11-24 23:03:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 793 transitions. [2023-11-24 23:03:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:41,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 453 states and 796 transitions. [2023-11-24 23:03:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 796 transitions. [2023-11-24 23:03:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:03:41,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 457 states and 800 transitions. [2023-11-24 23:03:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 800 transitions. [2023-11-24 23:03:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:42,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 458 states and 801 transitions. [2023-11-24 23:03:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 801 transitions. [2023-11-24 23:03:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:42,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 459 states and 802 transitions. [2023-11-24 23:03:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 802 transitions. [2023-11-24 23:03:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:42,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 460 states and 803 transitions. [2023-11-24 23:03:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 803 transitions. [2023-11-24 23:03:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:43,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 461 states and 804 transitions. [2023-11-24 23:03:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 804 transitions. [2023-11-24 23:03:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:03:43,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 464 states and 808 transitions. [2023-11-24 23:03:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 808 transitions. [2023-11-24 23:03:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:03:43,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:43,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 467 states and 811 transitions. [2023-11-24 23:03:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 811 transitions. [2023-11-24 23:03:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:03:44,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:03:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 470 states and 815 transitions. [2023-11-24 23:03:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 815 transitions. [2023-11-24 23:03:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:44,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 474 states and 821 transitions. [2023-11-24 23:03:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 821 transitions. [2023-11-24 23:03:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:03:45,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 477 states and 825 transitions. [2023-11-24 23:03:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 825 transitions. [2023-11-24 23:03:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:46,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 480 states and 828 transitions. [2023-11-24 23:03:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 828 transitions. [2023-11-24 23:03:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:03:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:03:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 481 states and 829 transitions. [2023-11-24 23:03:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 829 transitions. [2023-11-24 23:03:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:47,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:47,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 484 states and 833 transitions. [2023-11-24 23:03:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2023-11-24 23:03:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:47,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:47,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 487 states and 837 transitions. [2023-11-24 23:03:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 837 transitions. [2023-11-24 23:03:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:47,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:47,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 490 states and 840 transitions. [2023-11-24 23:03:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 840 transitions. [2023-11-24 23:03:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:48,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 491 states and 840 transitions. [2023-11-24 23:03:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 840 transitions. [2023-11-24 23:03:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:48,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 494 states and 844 transitions. [2023-11-24 23:03:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 844 transitions. [2023-11-24 23:03:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:48,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 497 states and 847 transitions. [2023-11-24 23:03:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 847 transitions. [2023-11-24 23:03:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:49,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:49,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 499 states and 849 transitions. [2023-11-24 23:03:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 849 transitions. [2023-11-24 23:03:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:49,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 502 states and 856 transitions. [2023-11-24 23:03:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 856 transitions. [2023-11-24 23:03:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:50,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 502 states and 855 transitions. [2023-11-24 23:03:50,442 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 855 transitions. [2023-11-24 23:03:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:50,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 506 states and 864 transitions. [2023-11-24 23:03:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 864 transitions. [2023-11-24 23:03:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:03:50,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 502 states and 854 transitions. [2023-11-24 23:03:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 854 transitions. [2023-11-24 23:03:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:03:51,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:51,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 522 states and 924 transitions. [2023-11-24 23:03:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 924 transitions. [2023-11-24 23:03:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:03:56,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 522 states and 923 transitions. [2023-11-24 23:03:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 923 transitions. [2023-11-24 23:03:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:03:56,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:03:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 525 states and 927 transitions. [2023-11-24 23:03:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 927 transitions. [2023-11-24 23:03:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:03:57,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 529 states and 931 transitions. [2023-11-24 23:03:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 931 transitions. [2023-11-24 23:03:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:57,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 530 states and 932 transitions. [2023-11-24 23:03:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 932 transitions. [2023-11-24 23:03:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:57,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 531 states and 933 transitions. [2023-11-24 23:03:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 933 transitions. [2023-11-24 23:03:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:58,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:58,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 532 states and 934 transitions. [2023-11-24 23:03:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 934 transitions. [2023-11-24 23:03:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:58,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:58,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 533 states and 935 transitions. [2023-11-24 23:03:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 935 transitions. [2023-11-24 23:03:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:03:59,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 537 states and 944 transitions. [2023-11-24 23:03:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 944 transitions. [2023-11-24 23:03:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:59,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 533 states and 932 transitions. [2023-11-24 23:03:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 932 transitions. [2023-11-24 23:03:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:03:59,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:04:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 554 states and 1001 transitions. [2023-11-24 23:04:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1001 transitions. [2023-11-24 23:04:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:04:00,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:00,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:04:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 555 states and 1002 transitions. [2023-11-24 23:04:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1002 transitions. [2023-11-24 23:04:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:01,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:04:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 558 states and 1009 transitions. [2023-11-24 23:04:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1009 transitions. [2023-11-24 23:04:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:04:01,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 561 states and 1012 transitions. [2023-11-24 23:04:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1012 transitions. [2023-11-24 23:04:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:04:01,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 561 states and 1011 transitions. [2023-11-24 23:04:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1011 transitions. [2023-11-24 23:04:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:04:02,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:04:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 561 states and 1010 transitions. [2023-11-24 23:04:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1010 transitions. [2023-11-24 23:04:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:04:02,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:04:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 565 states and 1014 transitions. [2023-11-24 23:04:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1014 transitions. [2023-11-24 23:04:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:02,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:02,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 566 states and 1015 transitions. [2023-11-24 23:04:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1015 transitions. [2023-11-24 23:04:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:04:03,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:04:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 567 states and 1016 transitions. [2023-11-24 23:04:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1016 transitions. [2023-11-24 23:04:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:03,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 568 states and 1017 transitions. [2023-11-24 23:04:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1017 transitions. [2023-11-24 23:04:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:04:04,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:04,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat