./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/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_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/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_685a1c5f-85b5-46cb-8ef8-8e79332d299e/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 c1a514ed3c88dbb6b86d895b5ccbc4ee84ef064cf150167d71ca780388d60956 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:31,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:31,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:31,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:31,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:31,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:31,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:31,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:31,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:31,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:31,725 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:31,725 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:31,726 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:31,726 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:31,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:31,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:31,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:31,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:31,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:31,730 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:31,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:31,731 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:31,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:31,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:31,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:31,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:31,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:31,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:31,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:31,735 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:31,735 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:31,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:31,736 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:31,737 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_685a1c5f-85b5-46cb-8ef8-8e79332d299e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1a514ed3c88dbb6b86d895b5ccbc4ee84ef064cf150167d71ca780388d60956 [2023-11-24 23:03:31,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:31,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:31,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:31,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:31,998 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:31,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2023-11-24 23:03:35,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:35,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:35,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2023-11-24 23:03:35,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/data/1bf700752/1d97b5f65ad24f26898c34b043c01884/FLAGb07d09efd [2023-11-24 23:03:35,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/data/1bf700752/1d97b5f65ad24f26898c34b043c01884 [2023-11-24 23:03:35,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:35,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:35,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:35,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:35,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:35,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:35" (1/1) ... [2023-11-24 23:03:35,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e3b001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:35, skipping insertion in model container [2023-11-24 23:03:35,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:35" (1/1) ... [2023-11-24 23:03:35,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:36,537 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_685a1c5f-85b5-46cb-8ef8-8e79332d299e/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c[62004,62017] [2023-11-24 23:03:36,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:36,559 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:36,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-24 23:03:36,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [97] [2023-11-24 23:03:36,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [163] [2023-11-24 23:03:36,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [384] [2023-11-24 23:03:36,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [662] [2023-11-24 23:03:36,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1071] [2023-11-24 23:03:36,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1330] [2023-11-24 23:03:36,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1427] [2023-11-24 23:03:36,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1793] [2023-11-24 23:03:36,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2862] [2023-11-24 23:03:36,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2871] [2023-11-24 23:03:36,742 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_685a1c5f-85b5-46cb-8ef8-8e79332d299e/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c[62004,62017] [2023-11-24 23:03:36,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:36,783 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:36,801 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:36,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36 WrapperNode [2023-11-24 23:03:36,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:36,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:36,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:36,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:36,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,914 INFO L138 Inliner]: procedures = 125, calls = 198, calls flagged for inlining = 52, calls inlined = 43, statements flattened = 845 [2023-11-24 23:03:36,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:36,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:36,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:36,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:36,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:37,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:37,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:37,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:37,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:37,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:37,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:37,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:37,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:37,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:37,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:37,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:37,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685a1c5f-85b5-46cb-8ef8-8e79332d299e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:03:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:03:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:03:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:03:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:03:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:03:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:03:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:03:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:03:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:03:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:03:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:03:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:03:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:03:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:03:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:03:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:03:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:03:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:03:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 23:03:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 23:03:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:03:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:03:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:03:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:03:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:03:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:03:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:03:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:03:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 23:03:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 23:03:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:03:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:03:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:03:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:03:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:03:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:03:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:37,397 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:37,399 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:38,244 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:38,688 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:38,688 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:03:38,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:38 BoogieIcfgContainer [2023-11-24 23:03:38,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:38,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:38,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:38,701 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:38,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:38" (1/1) ... [2023-11-24 23:03:38,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 154 states and 210 transitions. [2023-11-24 23:03:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 210 transitions. [2023-11-24 23:03:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:03:38,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,207 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 23:03:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 153 states and 206 transitions. [2023-11-24 23:03:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2023-11-24 23:03:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:03:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,637 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 23:03:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 155 states and 219 transitions. [2023-11-24 23:03:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 219 transitions. [2023-11-24 23:03:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:03:39,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,808 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 23:03:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 232 transitions. [2023-11-24 23:03:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 232 transitions. [2023-11-24 23:03:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:03:39,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,198 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 23:03:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2023-11-24 23:03:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2023-11-24 23:03:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:03:40,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,483 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 23:03:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2023-11-24 23:03:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2023-11-24 23:03:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:03:40,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,875 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 23:03:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 171 states and 273 transitions. [2023-11-24 23:03:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 273 transitions. [2023-11-24 23:03:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:03:40,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,102 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 23:03:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 173 states and 283 transitions. [2023-11-24 23:03:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 283 transitions. [2023-11-24 23:03:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:03:41,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,344 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 23:03:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2023-11-24 23:03:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2023-11-24 23:03:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:41,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,813 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 23:03:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 184 states and 310 transitions. [2023-11-24 23:03:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-11-24 23:03:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:03:41,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,110 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 23:03:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 189 states and 317 transitions. [2023-11-24 23:03:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 317 transitions. [2023-11-24 23:03:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:42,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,297 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 23:03:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 194 states and 336 transitions. [2023-11-24 23:03:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 336 transitions. [2023-11-24 23:03:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:42,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,800 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 23:03:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 203 states and 360 transitions. [2023-11-24 23:03:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 360 transitions. [2023-11-24 23:03:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:03:43,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:43,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:43,606 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 23:03:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 214 states and 387 transitions. [2023-11-24 23:03:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 387 transitions. [2023-11-24 23:03:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:03:44,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,833 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 23:03:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 220 states and 399 transitions. [2023-11-24 23:03:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 399 transitions. [2023-11-24 23:03:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:45,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,155 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 23:03:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 225 states and 415 transitions. [2023-11-24 23:03:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 415 transitions. [2023-11-24 23:03:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:45,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,849 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 23:03:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 234 states and 445 transitions. [2023-11-24 23:03:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 445 transitions. [2023-11-24 23:03:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:46,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,520 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 23:03:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 236 states and 455 transitions. [2023-11-24 23:03:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 455 transitions. [2023-11-24 23:03:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:46,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,827 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 23:03:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 239 states and 459 transitions. [2023-11-24 23:03:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 459 transitions. [2023-11-24 23:03:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:03:47,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:47,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:47,280 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 23:03:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 488 transitions. [2023-11-24 23:03:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 488 transitions. [2023-11-24 23:03:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:48,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:48,804 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 23:03:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 256 states and 497 transitions. [2023-11-24 23:03:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 497 transitions. [2023-11-24 23:03:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:03:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,324 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 23:03:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 259 states and 502 transitions. [2023-11-24 23:03:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 502 transitions. [2023-11-24 23:03:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,806 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 23:03:50,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 264 states and 517 transitions. [2023-11-24 23:03:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 517 transitions. [2023-11-24 23:03:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:50,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,509 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 23:03:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 271 states and 535 transitions. [2023-11-24 23:03:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 535 transitions. [2023-11-24 23:03:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:03:51,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:51,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,691 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 23:03:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 286 states and 581 transitions. [2023-11-24 23:03:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 581 transitions. [2023-11-24 23:03:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:53,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:53,770 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 23:03:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 288 states and 583 transitions. [2023-11-24 23:03:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 583 transitions. [2023-11-24 23:03:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:53,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,073 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 23:03:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 293 states and 598 transitions. [2023-11-24 23:03:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 598 transitions. [2023-11-24 23:03:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:54,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:55,005 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 23:03:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 298 states and 605 transitions. [2023-11-24 23:03:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 605 transitions. [2023-11-24 23:03:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:55,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:55,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:55,159 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 23:03:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 300 states and 614 transitions. [2023-11-24 23:03:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 614 transitions. [2023-11-24 23:03:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:55,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:55,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:55,540 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 23:03:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 305 states and 623 transitions. [2023-11-24 23:03:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 623 transitions. [2023-11-24 23:03:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:56,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,637 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 23:03:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 322 states and 674 transitions. [2023-11-24 23:03:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 674 transitions. [2023-11-24 23:03:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:59,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,262 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 23:03:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 326 states and 680 transitions. [2023-11-24 23:03:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 680 transitions. [2023-11-24 23:03:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:03:59,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,779 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 23:03:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 331 states and 688 transitions. [2023-11-24 23:03:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 688 transitions. [2023-11-24 23:03:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:03:59,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,033 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 23:04:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 337 states and 704 transitions. [2023-11-24 23:04:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 704 transitions. [2023-11-24 23:04:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:04:00,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,541 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 23:04:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 356 states and 773 transitions. [2023-11-24 23:04:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 773 transitions. [2023-11-24 23:04:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:04:03,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:03,608 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 23:04:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 361 states and 780 transitions. [2023-11-24 23:04:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 780 transitions. [2023-11-24 23:04:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:04:03,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:03,816 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 23:04:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 382 states and 852 transitions. [2023-11-24 23:04:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 852 transitions. [2023-11-24 23:04:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:04:07,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:07,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:07,360 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 23:04:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 391 states and 881 transitions. [2023-11-24 23:04:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 881 transitions. [2023-11-24 23:04:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:04:08,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,368 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 23:04:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 393 states and 897 transitions. [2023-11-24 23:04:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 897 transitions. [2023-11-24 23:04:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:04:08,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:08,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,733 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 23:04:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 398 states and 912 transitions. [2023-11-24 23:04:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 912 transitions. [2023-11-24 23:04:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:04:09,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:09,822 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 23:04:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 410 states and 940 transitions. [2023-11-24 23:04:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 940 transitions. [2023-11-24 23:04:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:11,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:11,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:11,918 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 23:04:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 417 states and 962 transitions. [2023-11-24 23:04:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 962 transitions. [2023-11-24 23:04:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:04:13,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:13,284 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 23:04:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 440 states and 1043 transitions. [2023-11-24 23:04:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1043 transitions. [2023-11-24 23:04:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:17,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:17,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:17,798 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 23:04:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 444 states and 1057 transitions. [2023-11-24 23:04:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1057 transitions. [2023-11-24 23:04:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:18,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:18,469 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 23:04:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 446 states and 1075 transitions. [2023-11-24 23:04:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1075 transitions. [2023-11-24 23:04:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:04:18,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:18,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:18,977 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 23:04:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 448 states and 1077 transitions. [2023-11-24 23:04:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1077 transitions. [2023-11-24 23:04:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:04:19,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:19,388 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 23:04:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 458 states and 1110 transitions. [2023-11-24 23:04:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1110 transitions. [2023-11-24 23:04:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:04:20,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:04:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 465 states and 1148 transitions. [2023-11-24 23:04:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1148 transitions. [2023-11-24 23:04:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:04:22,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.