./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product23.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_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/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_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/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_de52ae39-5ea6-4e77-afa3-c08b5d566c73/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 c32d742da56eb7f975371d3819f8188d43c88569b223fcc4a7217dc4d57efe24 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:46,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:46,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:46,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:46,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:46,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:46,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:46,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:46,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:46,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:46,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:46,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:46,464 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:46,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:46,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:46,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:46,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:46,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:46,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:46,468 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:46,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:46,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:46,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:46,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:46,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:46,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:46,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:46,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:46,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:46,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:46,475 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:46,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:46,476 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:46,476 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_de52ae39-5ea6-4e77-afa3-c08b5d566c73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c32d742da56eb7f975371d3819f8188d43c88569b223fcc4a7217dc4d57efe24 [2023-11-24 22:19:46,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:46,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:46,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:46,795 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:46,796 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:46,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2023-11-24 22:19:49,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:50,292 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:50,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2023-11-24 22:19:50,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/data/93872621a/7d75d8f4331148f294f9ebba3bc83955/FLAGec8a5073d [2023-11-24 22:19:50,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/data/93872621a/7d75d8f4331148f294f9ebba3bc83955 [2023-11-24 22:19:50,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:50,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:50,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:50,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:50,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:50,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:50,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c309b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50, skipping insertion in model container [2023-11-24 22:19:50,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:50,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:50,954 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_de52ae39-5ea6-4e77-afa3-c08b5d566c73/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c[22258,22271] [2023-11-24 22:19:51,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:51,270 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:51,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 22:19:51,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [380] [2023-11-24 22:19:51,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] [2023-11-24 22:19:51,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [965] [2023-11-24 22:19:51,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [974] [2023-11-24 22:19:51,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1386] [2023-11-24 22:19:51,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1403] [2023-11-24 22:19:51,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1438] [2023-11-24 22:19:51,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [1537] [2023-11-24 22:19:51,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1597] [2023-11-24 22:19:51,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1936] [2023-11-24 22:19:51,338 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_de52ae39-5ea6-4e77-afa3-c08b5d566c73/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c[22258,22271] [2023-11-24 22:19:51,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:51,431 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:51,439 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:51,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51 WrapperNode [2023-11-24 22:19:51,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:51,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:51,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:51,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:51,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,547 INFO L138 Inliner]: procedures = 131, calls = 227, calls flagged for inlining = 58, calls inlined = 51, statements flattened = 986 [2023-11-24 22:19:51,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:51,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:51,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:51,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:51,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:51,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:51,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:51,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:51,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:51,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:51,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:51,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ae39-5ea6-4e77-afa3-c08b5d566c73/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 22:19:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 22:19:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 22:19:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 22:19:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:19:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:19:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-24 22:19:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-24 22:19:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:19:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:19:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:19:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:19:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:19:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:19:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:19:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:19:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:19:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:19:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:19:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:19:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:19:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:19:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:19:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:19:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:19:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:19:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:19:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 22:19:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 22:19:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:19:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:19:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:19:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:19:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:19:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:19:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:19:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:19:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:19:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:19:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:19:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:19:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:19:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:19:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 22:19:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 22:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:52,025 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:52,028 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:53,062 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:53,742 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:53,742 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:19:53,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53 BoogieIcfgContainer [2023-11-24 22:19:53,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:53,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:53,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:53,756 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:53,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53" (1/1) ... [2023-11-24 22:19:53,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 193 states and 260 transitions. [2023-11-24 22:19:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 260 transitions. [2023-11-24 22:19:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:19:53,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2023-11-24 22:19:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2023-11-24 22:19:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:19:54,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 194 states and 269 transitions. [2023-11-24 22:19:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 269 transitions. [2023-11-24 22:19:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:19:54,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 197 states and 282 transitions. [2023-11-24 22:19:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 282 transitions. [2023-11-24 22:19:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:19:55,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2023-11-24 22:19:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2023-11-24 22:19:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:55,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 320 transitions. [2023-11-24 22:19:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 320 transitions. [2023-11-24 22:19:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:55,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 215 states and 343 transitions. [2023-11-24 22:19:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 343 transitions. [2023-11-24 22:19:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:19:56,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:19:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 219 states and 348 transitions. [2023-11-24 22:19:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2023-11-24 22:19:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:56,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:19:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 221 states and 351 transitions. [2023-11-24 22:19:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 351 transitions. [2023-11-24 22:19:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:56,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:19:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2023-11-24 22:19:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2023-11-24 22:19:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:19:57,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 232 states and 386 transitions. [2023-11-24 22:19:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 386 transitions. [2023-11-24 22:19:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:19:58,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 401 transitions. [2023-11-24 22:19:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 401 transitions. [2023-11-24 22:19:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:19:58,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:19:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 242 states and 408 transitions. [2023-11-24 22:19:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2023-11-24 22:19:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:19:58,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 253 states and 435 transitions. [2023-11-24 22:20:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 435 transitions. [2023-11-24 22:20:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:20:00,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 259 states and 447 transitions. [2023-11-24 22:20:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 447 transitions. [2023-11-24 22:20:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:20:00,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 263 states and 455 transitions. [2023-11-24 22:20:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 455 transitions. [2023-11-24 22:20:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:20:00,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 276 states and 484 transitions. [2023-11-24 22:20:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 484 transitions. [2023-11-24 22:20:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:20:02,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 281 states and 499 transitions. [2023-11-24 22:20:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 499 transitions. [2023-11-24 22:20:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:20:02,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 290 states and 528 transitions. [2023-11-24 22:20:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 528 transitions. [2023-11-24 22:20:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:20:03,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 292 states and 538 transitions. [2023-11-24 22:20:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 538 transitions. [2023-11-24 22:20:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:20:03,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 295 states and 542 transitions. [2023-11-24 22:20:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 542 transitions. [2023-11-24 22:20:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:20:04,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:20:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 299 states and 548 transitions. [2023-11-24 22:20:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 548 transitions. [2023-11-24 22:20:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:20:04,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:05,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 314 states and 592 transitions. [2023-11-24 22:20:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 592 transitions. [2023-11-24 22:20:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:20:06,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:06,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 319 states and 607 transitions. [2023-11-24 22:20:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 607 transitions. [2023-11-24 22:20:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:20:07,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 326 states and 625 transitions. [2023-11-24 22:20:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 625 transitions. [2023-11-24 22:20:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:20:08,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 327 states and 625 transitions. [2023-11-24 22:20:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 625 transitions. [2023-11-24 22:20:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:20:09,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:09,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 344 states and 674 transitions. [2023-11-24 22:20:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 674 transitions. [2023-11-24 22:20:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:11,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 349 states and 682 transitions. [2023-11-24 22:20:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 682 transitions. [2023-11-24 22:20:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:20:11,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 354 states and 697 transitions. [2023-11-24 22:20:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 697 transitions. [2023-11-24 22:20:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:20:12,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 361 states and 715 transitions. [2023-11-24 22:20:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 715 transitions. [2023-11-24 22:20:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:14,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 366 states and 722 transitions. [2023-11-24 22:20:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 722 transitions. [2023-11-24 22:20:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:20:14,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 385 states and 776 transitions. [2023-11-24 22:20:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 776 transitions. [2023-11-24 22:20:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:20:17,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 391 states and 794 transitions. [2023-11-24 22:20:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 794 transitions. [2023-11-24 22:20:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:17,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 396 states and 801 transitions. [2023-11-24 22:20:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 801 transitions. [2023-11-24 22:20:18,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:20:18,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:18,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 417 states and 860 transitions. [2023-11-24 22:20:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 860 transitions. [2023-11-24 22:20:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:20:21,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:20:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 421 states and 872 transitions. [2023-11-24 22:20:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 872 transitions. [2023-11-24 22:20:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:22,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 444 states and 934 transitions. [2023-11-24 22:20:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 934 transitions. [2023-11-24 22:20:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:26,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:26,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 449 states and 947 transitions. [2023-11-24 22:20:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 947 transitions. [2023-11-24 22:20:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:20:27,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:20:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 456 states and 967 transitions. [2023-11-24 22:20:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 967 transitions. [2023-11-24 22:20:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:28,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 458 states and 970 transitions. [2023-11-24 22:20:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 970 transitions. [2023-11-24 22:20:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:29,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 460 states and 977 transitions. [2023-11-24 22:20:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 977 transitions. [2023-11-24 22:20:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:20:29,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 470 states and 995 transitions. [2023-11-24 22:20:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 995 transitions. [2023-11-24 22:20:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:20:31,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:20:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 478 states and 1021 transitions. [2023-11-24 22:20:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1021 transitions. [2023-11-24 22:20:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:20:32,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:20:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 480 states and 1036 transitions. [2023-11-24 22:20:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1036 transitions. [2023-11-24 22:20:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:20:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 489 states and 1070 transitions. [2023-11-24 22:20:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1070 transitions. [2023-11-24 22:20:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:34,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:20:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 495 states and 1091 transitions. [2023-11-24 22:20:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1091 transitions. [2023-11-24 22:20:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:35,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:20:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 497 states and 1094 transitions. [2023-11-24 22:20:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1094 transitions. [2023-11-24 22:20:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:20:36,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:20:36,497 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:20:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:20:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:20:36,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:20:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:20:37,307 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 47 iterations. [2023-11-24 22:20:37,531 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret92 could not be translated [2023-11-24 22:20:37,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret79 could not be translated [2023-11-24 22:20:37,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret90 could not be translated [2023-11-24 22:20:37,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret84 could not be translated [2023-11-24 22:20:37,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret85 could not be translated