./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/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_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/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_87cc7412-a71a-4caa-a2bf-1a1f80435380/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 3a5e24a2ecd4f1b82ac6c9f3672db1eec2c6845bb52ab38fa9dd83ecce424f6f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:23,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:23,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:23,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:23,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:24,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:24,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:24,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:24,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:24,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:24,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:24,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:24,020 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:24,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:24,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:24,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:24,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:24,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:24,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:24,023 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:24,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:24,024 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:24,025 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:24,025 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:24,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:24,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:24,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:24,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:24,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:24,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:24,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:24,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:24,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:24,029 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_87cc7412-a71a-4caa-a2bf-1a1f80435380/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a5e24a2ecd4f1b82ac6c9f3672db1eec2c6845bb52ab38fa9dd83ecce424f6f [2023-11-19 03:19:24,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:24,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:24,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:24,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:24,383 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:24,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2023-11-19 03:19:28,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:28,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:28,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2023-11-19 03:19:28,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/data/5ff6d82f1/ad1d16f176424f57898c90932f283ff1/FLAG542389660 [2023-11-19 03:19:28,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/data/5ff6d82f1/ad1d16f176424f57898c90932f283ff1 [2023-11-19 03:19:28,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:28,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:28,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:28,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:28,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:28,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:28" (1/1) ... [2023-11-19 03:19:28,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c61b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:28, skipping insertion in model container [2023-11-19 03:19:28,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:28" (1/1) ... [2023-11-19 03:19:28,692 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:29,247 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_87cc7412-a71a-4caa-a2bf-1a1f80435380/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c[51080,51093] [2023-11-19 03:19:29,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:29,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:29,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:19:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [97] [2023-11-19 03:19:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [509] [2023-11-19 03:19:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [734] [2023-11-19 03:19:29,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [752] [2023-11-19 03:19:29,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1118] [2023-11-19 03:19:29,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2198] [2023-11-19 03:19:29,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2207] [2023-11-19 03:19:29,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [2479] [2023-11-19 03:19:29,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2521] [2023-11-19 03:19:29,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2796] [2023-11-19 03:19:29,584 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_87cc7412-a71a-4caa-a2bf-1a1f80435380/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c[51080,51093] [2023-11-19 03:19:29,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:29,674 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:19:29,682 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:29,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29 WrapperNode [2023-11-19 03:19:29,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:29,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:29,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:29,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:29,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,817 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 55, calls inlined = 46, statements flattened = 899 [2023-11-19 03:19:29,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:29,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:29,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:29,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:29,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:29,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:29,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:29,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:29,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:29" (1/1) ... [2023-11-19 03:19:29,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:29,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:29,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:29,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87cc7412-a71a-4caa-a2bf-1a1f80435380/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:19:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:19:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:19:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:19:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:19:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:19:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:19:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:19:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:19:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:19:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:19:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:19:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:19:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:19:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:19:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:19:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:19:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:19:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:19:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:19:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:19:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:19:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:19:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:19:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:19:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:19:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:19:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:19:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:19:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:19:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:19:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:19:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:19:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:19:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:19:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:30,226 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:30,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:31,084 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:31,635 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:31,636 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:19:31,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:31 BoogieIcfgContainer [2023-11-19 03:19:31,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:31,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:31,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:31,653 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:31,654 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:31" (1/1) ... [2023-11-19 03:19:31,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 151 states and 208 transitions. [2023-11-19 03:19:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 208 transitions. [2023-11-19 03:19:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:31,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 151 states and 206 transitions. [2023-11-19 03:19:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-19 03:19:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2023-11-19 03:19:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2023-11-19 03:19:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:19:32,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 156 states and 232 transitions. [2023-11-19 03:19:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2023-11-19 03:19:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:19:32,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2023-11-19 03:19:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2023-11-19 03:19:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:19:33,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-19 03:19:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-19 03:19:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:19:33,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:33,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 174 states and 293 transitions. [2023-11-19 03:19:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2023-11-19 03:19:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:19:34,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:19:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 178 states and 298 transitions. [2023-11-19 03:19:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2023-11-19 03:19:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:19:34,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:34,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:19:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2023-11-19 03:19:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2023-11-19 03:19:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:19:34,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:19:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 182 states and 312 transitions. [2023-11-19 03:19:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 312 transitions. [2023-11-19 03:19:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:19:35,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 336 transitions. [2023-11-19 03:19:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 336 transitions. [2023-11-19 03:19:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:19:35,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 196 states and 355 transitions. [2023-11-19 03:19:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions. [2023-11-19 03:19:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:19:36,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 201 states and 362 transitions. [2023-11-19 03:19:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 362 transitions. [2023-11-19 03:19:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:19:36,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 212 states and 389 transitions. [2023-11-19 03:19:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 389 transitions. [2023-11-19 03:19:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:19:37,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 218 states and 401 transitions. [2023-11-19 03:19:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 401 transitions. [2023-11-19 03:19:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:19:37,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 231 states and 430 transitions. [2023-11-19 03:19:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 430 transitions. [2023-11-19 03:19:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:19:39,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:19:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 235 states and 439 transitions. [2023-11-19 03:19:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 439 transitions. [2023-11-19 03:19:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:19:39,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 240 states and 455 transitions. [2023-11-19 03:19:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 455 transitions. [2023-11-19 03:19:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:19:40,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:40,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:19:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 272 states and 543 transitions. [2023-11-19 03:19:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 543 transitions. [2023-11-19 03:19:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:19:41,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 274 states and 553 transitions. [2023-11-19 03:19:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 553 transitions. [2023-11-19 03:19:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:19:42,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 277 states and 558 transitions. [2023-11-19 03:19:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 558 transitions. [2023-11-19 03:19:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:19:42,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 292 states and 604 transitions. [2023-11-19 03:19:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 604 transitions. [2023-11-19 03:19:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:19:45,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:19:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 302 states and 641 transitions. [2023-11-19 03:19:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 641 transitions. [2023-11-19 03:19:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:19:47,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 307 states and 659 transitions. [2023-11-19 03:19:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 659 transitions. [2023-11-19 03:19:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:19:47,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 314 states and 679 transitions. [2023-11-19 03:19:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 679 transitions. [2023-11-19 03:19:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:19:48,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:19:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 316 states and 682 transitions. [2023-11-19 03:19:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 682 transitions. [2023-11-19 03:19:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:19:49,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:49,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 324 states and 718 transitions. [2023-11-19 03:19:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 718 transitions. [2023-11-19 03:19:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:19:50,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:50,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 326 states and 731 transitions. [2023-11-19 03:19:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 731 transitions. [2023-11-19 03:19:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:19:50,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 330 states and 738 transitions. [2023-11-19 03:19:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 738 transitions. [2023-11-19 03:19:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:19:50,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:50,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 347 states and 790 transitions. [2023-11-19 03:19:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 790 transitions. [2023-11-19 03:19:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:19:53,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:53,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:19:53,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 352 states and 798 transitions. [2023-11-19 03:19:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 798 transitions. [2023-11-19 03:19:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:19:53,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:53,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 357 states and 818 transitions. [2023-11-19 03:19:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 818 transitions. [2023-11-19 03:19:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:19:54,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:54,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 364 states and 838 transitions. [2023-11-19 03:19:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 838 transitions. [2023-11-19 03:19:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:19:56,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:56,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:19:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 369 states and 845 transitions. [2023-11-19 03:19:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 845 transitions. [2023-11-19 03:19:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:19:56,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:56,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:20:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 388 states and 925 transitions. [2023-11-19 03:20:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 925 transitions. [2023-11-19 03:20:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:20:00,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:20:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 394 states and 936 transitions. [2023-11-19 03:20:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 936 transitions. [2023-11-19 03:20:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:20:01,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,830 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 03:20:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 400 states and 950 transitions. [2023-11-19 03:20:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 950 transitions. [2023-11-19 03:20:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:20:02,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:20:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 421 states and 1029 transitions. [2023-11-19 03:20:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1029 transitions. [2023-11-19 03:20:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:20:06,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:06,520 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 03:20:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 427 states and 1048 transitions. [2023-11-19 03:20:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1048 transitions. [2023-11-19 03:20:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:20:07,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:20:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 432 states and 1055 transitions. [2023-11-19 03:20:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1055 transitions. [2023-11-19 03:20:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:20:07,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:07,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.