./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:26,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:26,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:42:26,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:26,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:26,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:26,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:26,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:26,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:26,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:26,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:26,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:26,546 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:26,548 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:26,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:26,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:26,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:26,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:26,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:26,551 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:26,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:26,552 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:26,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:26,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:26,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:26,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:26,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:26,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:26,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:26,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:26,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:26,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:26,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:26,560 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_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f [2023-11-19 03:42:26,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:26,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:26,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:26,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:26,957 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:26,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2023-11-19 03:42:29,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:30,321 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:30,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2023-11-19 03:42:30,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/data/3c2bdf055/9e62cb7ff6174ee6bb71a5118e5d5ed9/FLAG6ab3d9d39 [2023-11-19 03:42:30,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/data/3c2bdf055/9e62cb7ff6174ee6bb71a5118e5d5ed9 [2023-11-19 03:42:30,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:30,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:30,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:30,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:30,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:30,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:30" (1/1) ... [2023-11-19 03:42:30,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f61e51c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:30, skipping insertion in model container [2023-11-19 03:42:30,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:30" (1/1) ... [2023-11-19 03:42:30,475 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:31,126 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_9f5752b1-900a-44f9-8a86-e1a8f52b3553/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c[42804,42817] [2023-11-19 03:42:31,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:31,269 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:31,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [48] [2023-11-19 03:42:31,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [90] [2023-11-19 03:42:31,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [456] [2023-11-19 03:42:31,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474] [2023-11-19 03:42:31,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [512] [2023-11-19 03:42:31,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1591] [2023-11-19 03:42:31,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1871] [2023-11-19 03:42:31,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1880] [2023-11-19 03:42:31,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2093] [2023-11-19 03:42:31,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2504] [2023-11-19 03:42:31,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2758] [2023-11-19 03:42:31,344 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_9f5752b1-900a-44f9-8a86-e1a8f52b3553/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c[42804,42817] [2023-11-19 03:42:31,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:31,399 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:42:31,407 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:31,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31 WrapperNode [2023-11-19 03:42:31,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:31,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:31,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:31,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:31,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,550 INFO L138 Inliner]: procedures = 124, calls = 189, calls flagged for inlining = 53, calls inlined = 44, statements flattened = 848 [2023-11-19 03:42:31,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:31,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:31,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:31,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:31,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:31,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:31,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:31,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:31,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:31" (1/1) ... [2023-11-19 03:42:31,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:31,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:31,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:31,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5752b1-900a-44f9-8a86-e1a8f52b3553/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:42:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:42:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:42:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:42:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:42:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:42:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:42:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:42:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:42:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:42:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:42:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:42:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:42:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:42:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:42:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:42:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:42:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:42:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:42:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:42:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:42:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:42:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:42:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:42:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:42:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:42:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:42:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:42:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:42:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:42:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:42:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:42:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:42:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:42:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:31,891 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:31,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:32,839 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:33,391 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:33,391 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:42:33,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:33 BoogieIcfgContainer [2023-11-19 03:42:33,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:33,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:33,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:33,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:33,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:33" (1/1) ... [2023-11-19 03:42:33,423 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:42:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2023-11-19 03:42:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2023-11-19 03:42:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:42:33,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 140 states and 189 transitions. [2023-11-19 03:42:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 189 transitions. [2023-11-19 03:42:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:42:34,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 142 states and 202 transitions. [2023-11-19 03:42:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 202 transitions. [2023-11-19 03:42:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:42:34,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 215 transitions. [2023-11-19 03:42:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions. [2023-11-19 03:42:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:42:34,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 151 states and 237 transitions. [2023-11-19 03:42:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 237 transitions. [2023-11-19 03:42:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:42:35,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 156 states and 253 transitions. [2023-11-19 03:42:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 253 transitions. [2023-11-19 03:42:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:35,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2023-11-19 03:42:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2023-11-19 03:42:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:42:36,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:42:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 167 states and 281 transitions. [2023-11-19 03:42:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 281 transitions. [2023-11-19 03:42:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:36,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:42:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2023-11-19 03:42:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2023-11-19 03:42:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:36,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:42:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 171 states and 295 transitions. [2023-11-19 03:42:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 295 transitions. [2023-11-19 03:42:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:42:36,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2023-11-19 03:42:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2023-11-19 03:42:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:42:37,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 334 transitions. [2023-11-19 03:42:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 334 transitions. [2023-11-19 03:42:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:42:38,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:38,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 190 states and 341 transitions. [2023-11-19 03:42:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 341 transitions. [2023-11-19 03:42:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:42:38,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:38,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 201 states and 368 transitions. [2023-11-19 03:42:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 368 transitions. [2023-11-19 03:42:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:42:39,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:39,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 207 states and 380 transitions. [2023-11-19 03:42:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 380 transitions. [2023-11-19 03:42:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:42:39,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 220 states and 409 transitions. [2023-11-19 03:42:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2023-11-19 03:42:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:42:40,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:42:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 224 states and 418 transitions. [2023-11-19 03:42:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2023-11-19 03:42:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:42:41,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:42:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 229 states and 433 transitions. [2023-11-19 03:42:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2023-11-19 03:42:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:42:41,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:42:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 263 states and 526 transitions. [2023-11-19 03:42:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 526 transitions. [2023-11-19 03:42:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:42:48,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:42:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 265 states and 536 transitions. [2023-11-19 03:42:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 536 transitions. [2023-11-19 03:42:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:42:48,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:42:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 268 states and 541 transitions. [2023-11-19 03:42:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 541 transitions. [2023-11-19 03:42:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:42:49,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:42:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 283 states and 587 transitions. [2023-11-19 03:42:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 587 transitions. [2023-11-19 03:42:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:42:52,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:42:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 293 states and 621 transitions. [2023-11-19 03:42:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 621 transitions. [2023-11-19 03:42:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:42:55,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:42:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 298 states and 637 transitions. [2023-11-19 03:42:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 637 transitions. [2023-11-19 03:42:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:42:56,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:56,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:42:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 305 states and 656 transitions. [2023-11-19 03:42:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 656 transitions. [2023-11-19 03:42:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:42:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:43:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 313 states and 692 transitions. [2023-11-19 03:43:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 692 transitions. [2023-11-19 03:43:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:43:00,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:00,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:43:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 315 states and 705 transitions. [2023-11-19 03:43:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 705 transitions. [2023-11-19 03:43:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:43:01,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:01,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:43:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 319 states and 712 transitions. [2023-11-19 03:43:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 712 transitions. [2023-11-19 03:43:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:43:01,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:01,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:43:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 336 states and 764 transitions. [2023-11-19 03:43:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 764 transitions. [2023-11-19 03:43:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:43:05,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:05,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:43:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:05,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 341 states and 772 transitions. [2023-11-19 03:43:05,530 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 772 transitions. [2023-11-19 03:43:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:43:05,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:05,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:43:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 346 states and 790 transitions. [2023-11-19 03:43:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 790 transitions. [2023-11-19 03:43:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:43:06,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:06,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:43:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 353 states and 809 transitions. [2023-11-19 03:43:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 809 transitions. [2023-11-19 03:43:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:43:08,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:08,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:43:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 358 states and 816 transitions. [2023-11-19 03:43:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 816 transitions. [2023-11-19 03:43:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:43:09,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:09,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:43:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 377 states and 896 transitions. [2023-11-19 03:43:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 896 transitions. [2023-11-19 03:43:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:43:14,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:43:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 383 states and 907 transitions. [2023-11-19 03:43:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 907 transitions. [2023-11-19 03:43:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:43:15,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:43:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 389 states and 921 transitions. [2023-11-19 03:43:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 921 transitions. [2023-11-19 03:43:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:43:17,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:17,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.