./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product16.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_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/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_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/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_21e875ac-8a27-46c0-a845-994ada657381/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 5ce5fd5bda0c8594f52541a2ff1031f1544bc9165bf7645718c7801e066263fc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:32:24,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:32:24,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:32:24,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:32:24,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:32:24,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:32:24,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:32:24,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:32:24,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:32:24,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:32:24,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:32:24,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:32:24,718 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:32:24,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:32:24,721 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:32:24,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:32:24,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:32:24,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:32:24,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:32:24,723 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:32:24,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:32:24,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:32:24,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:32:24,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:32:24,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:32:24,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:32:24,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:32:24,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:32:24,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:32:24,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:32:24,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:32:24,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:32:24,731 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:32:24,731 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_21e875ac-8a27-46c0-a845-994ada657381/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ce5fd5bda0c8594f52541a2ff1031f1544bc9165bf7645718c7801e066263fc [2023-11-19 02:32:25,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:32:25,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:32:25,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:32:25,075 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:32:25,076 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:32:25,077 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2023-11-19 02:32:28,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:32:28,540 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:32:28,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2023-11-19 02:32:28,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/data/f0c53cf59/0b3d7ea2d6734581b9092de3089bc220/FLAGf208dc767 [2023-11-19 02:32:28,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/data/f0c53cf59/0b3d7ea2d6734581b9092de3089bc220 [2023-11-19 02:32:28,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:32:28,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:32:28,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:32:28,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:32:28,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:32:28,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:32:28" (1/1) ... [2023-11-19 02:32:28,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9ebbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:28, skipping insertion in model container [2023-11-19 02:32:28,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:32:28" (1/1) ... [2023-11-19 02:32:28,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:32:29,133 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_21e875ac-8a27-46c0-a845-994ada657381/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c[7449,7462] [2023-11-19 02:32:29,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:32:29,463 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:32:29,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 02:32:29,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [97] [2023-11-19 02:32:29,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [398] [2023-11-19 02:32:29,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [407] [2023-11-19 02:32:29,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [519] [2023-11-19 02:32:29,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [735] [2023-11-19 02:32:29,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1101] [2023-11-19 02:32:29,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2173] [2023-11-19 02:32:29,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2578] [2023-11-19 02:32:29,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2597] [2023-11-19 02:32:29,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2614] [2023-11-19 02:32:29,493 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_21e875ac-8a27-46c0-a845-994ada657381/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c[7449,7462] [2023-11-19 02:32:29,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:32:29,651 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:32:29,659 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:32:29,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29 WrapperNode [2023-11-19 02:32:29,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:32:29,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:32:29,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:32:29,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:32:29,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,864 INFO L138 Inliner]: procedures = 125, calls = 195, calls flagged for inlining = 55, calls inlined = 50, statements flattened = 981 [2023-11-19 02:32:29,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:32:29,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:32:29,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:32:29,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:32:29,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:32:29,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:32:29,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:32:29,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:32:29,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:32:29" (1/1) ... [2023-11-19 02:32:29,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:32:29,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:32:29,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:32:30,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21e875ac-8a27-46c0-a845-994ada657381/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:32:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:32:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:32:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:32:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:32:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:32:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:32:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:32:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:32:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:32:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:32:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:32:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:32:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:32:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:32:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:32:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:32:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:32:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:32:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:32:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:32:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:32:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:32:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:32:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:32:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:32:30,057 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:32:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:32:30,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:32:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:32:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:32:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:32:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:32:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:32:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:32:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:32:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:32:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:32:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:32:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:32:30,279 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:32:30,282 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:32:31,242 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:32:31,949 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:32:31,949 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:32:31,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:32:31 BoogieIcfgContainer [2023-11-19 02:32:31,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:32:31,968 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:32:31,968 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:32:31,979 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:32:31,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:32:31" (1/1) ... [2023-11-19 02:32:31,990 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:32:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 156 states and 215 transitions. [2023-11-19 02:32:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2023-11-19 02:32:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:32:32,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 156 states and 213 transitions. [2023-11-19 02:32:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 213 transitions. [2023-11-19 02:32:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:32:32,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 158 states and 226 transitions. [2023-11-19 02:32:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2023-11-19 02:32:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:32:33,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:33,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 161 states and 239 transitions. [2023-11-19 02:32:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2023-11-19 02:32:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:32:33,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2023-11-19 02:32:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2023-11-19 02:32:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:32:33,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:33,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2023-11-19 02:32:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2023-11-19 02:32:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:32:34,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:34,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:32:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2023-11-19 02:32:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2023-11-19 02:32:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:32:34,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:34,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 183 states and 312 transitions. [2023-11-19 02:32:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 312 transitions. [2023-11-19 02:32:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:32:35,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:35,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:32:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 317 transitions. [2023-11-19 02:32:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 317 transitions. [2023-11-19 02:32:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:32:35,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:35,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 192 states and 324 transitions. [2023-11-19 02:32:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 324 transitions. [2023-11-19 02:32:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:32:35,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:35,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:36,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 197 states and 343 transitions. [2023-11-19 02:32:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2023-11-19 02:32:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:32:36,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:36,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 206 states and 367 transitions. [2023-11-19 02:32:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 367 transitions. [2023-11-19 02:32:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:32:37,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:37,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 217 states and 394 transitions. [2023-11-19 02:32:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 394 transitions. [2023-11-19 02:32:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:32:38,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:38,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 223 states and 406 transitions. [2023-11-19 02:32:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2023-11-19 02:32:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:32:38,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:32:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 228 states and 422 transitions. [2023-11-19 02:32:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 422 transitions. [2023-11-19 02:32:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:32:39,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:39,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:32:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 269 states and 528 transitions. [2023-11-19 02:32:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 528 transitions. [2023-11-19 02:32:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:32:44,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:32:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 271 states and 538 transitions. [2023-11-19 02:32:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 538 transitions. [2023-11-19 02:32:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:32:44,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:32:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 280 states and 568 transitions. [2023-11-19 02:32:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 568 transitions. [2023-11-19 02:32:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:32:46,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:46,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:32:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 283 states and 572 transitions. [2023-11-19 02:32:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 572 transitions. [2023-11-19 02:32:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:32:47,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:47,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 296 states and 602 transitions. [2023-11-19 02:32:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 602 transitions. [2023-11-19 02:32:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:32:49,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:49,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:32:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 300 states and 611 transitions. [2023-11-19 02:32:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 611 transitions. [2023-11-19 02:32:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:32:50,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:50,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:32:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 303 states and 620 transitions. [2023-11-19 02:32:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 620 transitions. [2023-11-19 02:32:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:32:51,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:51,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:32:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 308 states and 636 transitions. [2023-11-19 02:32:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 636 transitions. [2023-11-19 02:32:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:32:52,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:53,613 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 02:32:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 318 states and 673 transitions. [2023-11-19 02:32:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 673 transitions. [2023-11-19 02:32:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:32:55,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:55,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:56,667 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 02:32:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 320 states and 684 transitions. [2023-11-19 02:32:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 684 transitions. [2023-11-19 02:32:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:32:57,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:57,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:32:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:32:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 327 states and 702 transitions. [2023-11-19 02:32:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 702 transitions. [2023-11-19 02:32:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:32:58,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:32:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:32:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:32:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:33:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 342 states and 753 transitions. [2023-11-19 02:33:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 753 transitions. [2023-11-19 02:33:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:33:02,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:02,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:33:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 350 states and 786 transitions. [2023-11-19 02:33:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 786 transitions. [2023-11-19 02:33:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:33:05,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:33:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 352 states and 790 transitions. [2023-11-19 02:33:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 790 transitions. [2023-11-19 02:33:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:33:06,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:06,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:33:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 357 states and 809 transitions. [2023-11-19 02:33:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 809 transitions. [2023-11-19 02:33:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:33:07,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:33:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 362 states and 816 transitions. [2023-11-19 02:33:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 816 transitions. [2023-11-19 02:33:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:33:08,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:08,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:33:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 364 states and 825 transitions. [2023-11-19 02:33:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 825 transitions. [2023-11-19 02:33:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:33:09,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.