./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product28.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_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/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_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/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_ded96101-42a2-49aa-94d9-728643de5b0e/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 619b5b07f7bee6d460265c38ff6f46d0f3c88b87f6fc28a24021d9529c74e42f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:59,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:59,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:04:59,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:59,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:59,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:59,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:59,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:59,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:59,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:59,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:59,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:59,918 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:59,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:59,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:59,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:59,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:59,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:59,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:59,921 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:59,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:59,922 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:59,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:59,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:59,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:59,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:59,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:59,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:59,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:59,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:59,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:59,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:59,928 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:59,928 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_ded96101-42a2-49aa-94d9-728643de5b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619b5b07f7bee6d460265c38ff6f46d0f3c88b87f6fc28a24021d9529c74e42f [2023-11-19 03:05:00,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:00,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:00,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:00,236 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:00,236 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:00,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2023-11-19 03:05:03,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:03,675 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:03,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2023-11-19 03:05:03,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/data/507d28438/352902e24f1d4faf8e2188a900c443f0/FLAGf7750404f [2023-11-19 03:05:03,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/data/507d28438/352902e24f1d4faf8e2188a900c443f0 [2023-11-19 03:05:03,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:03,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:03,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:03,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:03,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:03,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:03" (1/1) ... [2023-11-19 03:05:03,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13aba938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:03, skipping insertion in model container [2023-11-19 03:05:03,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:03" (1/1) ... [2023-11-19 03:05:03,803 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:04,084 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_ded96101-42a2-49aa-94d9-728643de5b0e/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c[8467,8480] [2023-11-19 03:05:04,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:04,400 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:04,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:05:04,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [97] [2023-11-19 03:05:04,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [445] [2023-11-19 03:05:04,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [454] [2023-11-19 03:05:04,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [471] [2023-11-19 03:05:04,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [871] [2023-11-19 03:05:04,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1092] [2023-11-19 03:05:04,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2167] [2023-11-19 03:05:04,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2303] [2023-11-19 03:05:04,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2568] [2023-11-19 03:05:04,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2595] [2023-11-19 03:05:04,432 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_ded96101-42a2-49aa-94d9-728643de5b0e/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c[8467,8480] [2023-11-19 03:05:04,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:04,641 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:04,650 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:04,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04 WrapperNode [2023-11-19 03:05:04,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:04,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:04,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:04,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:04,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,812 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 55, calls inlined = 45, statements flattened = 865 [2023-11-19 03:05:04,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:04,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:04,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:04,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:04,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,838 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:04,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:04,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:04,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:04,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:04,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:04,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:04,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded96101-42a2-49aa-94d9-728643de5b0e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:05:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:05:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:05:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:05:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:05:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:05:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:05:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:05:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:05:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:05:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:05:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:05:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:05:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:05:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:05:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:05:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:05:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:05:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:05:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:05:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:05:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:05:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:05:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:05:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:05:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:05:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:05:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:05:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:05:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:05:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:05:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:05:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:05:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:05:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:05:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:05:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:05:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:05:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:05:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:05:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:05:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:05:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:05,238 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:05,241 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:06,116 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:06,790 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:06,791 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:05:06,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:06 BoogieIcfgContainer [2023-11-19 03:05:06,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:06,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:06,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:06,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:06,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:06" (1/1) ... [2023-11-19 03:05:06,819 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2023-11-19 03:05:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2023-11-19 03:05:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:05:06,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:06,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2023-11-19 03:05:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2023-11-19 03:05:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:05:07,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 182 states and 253 transitions. [2023-11-19 03:05:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 253 transitions. [2023-11-19 03:05:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:07,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 266 transitions. [2023-11-19 03:05:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 266 transitions. [2023-11-19 03:05:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:05:08,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2023-11-19 03:05:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2023-11-19 03:05:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:05:08,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2023-11-19 03:05:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2023-11-19 03:05:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:05:08,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:05:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2023-11-19 03:05:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2023-11-19 03:05:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:05:09,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 207 states and 339 transitions. [2023-11-19 03:05:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2023-11-19 03:05:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:09,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:05:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2023-11-19 03:05:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2023-11-19 03:05:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:05:09,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2023-11-19 03:05:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2023-11-19 03:05:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:10,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 221 states and 370 transitions. [2023-11-19 03:05:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 370 transitions. [2023-11-19 03:05:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:10,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:10,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 230 states and 394 transitions. [2023-11-19 03:05:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 394 transitions. [2023-11-19 03:05:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:05:11,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 241 states and 421 transitions. [2023-11-19 03:05:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 421 transitions. [2023-11-19 03:05:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:05:12,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 247 states and 433 transitions. [2023-11-19 03:05:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 433 transitions. [2023-11-19 03:05:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:12,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 252 states and 449 transitions. [2023-11-19 03:05:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2023-11-19 03:05:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:13,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:13,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:05:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 292 states and 553 transitions. [2023-11-19 03:05:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 553 transitions. [2023-11-19 03:05:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:19,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 294 states and 563 transitions. [2023-11-19 03:05:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 563 transitions. [2023-11-19 03:05:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:05:19,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:05:21,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 296 states and 566 transitions. [2023-11-19 03:05:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 566 transitions. [2023-11-19 03:05:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:21,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 299 states and 571 transitions. [2023-11-19 03:05:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 571 transitions. [2023-11-19 03:05:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:21,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:05:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 303 states and 579 transitions. [2023-11-19 03:05:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 579 transitions. [2023-11-19 03:05:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:22,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 316 states and 609 transitions. [2023-11-19 03:05:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 609 transitions. [2023-11-19 03:05:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:05:25,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,496 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 03:05:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 326 states and 644 transitions. [2023-11-19 03:05:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 644 transitions. [2023-11-19 03:05:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:05:27,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,830 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 03:05:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 328 states and 655 transitions. [2023-11-19 03:05:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 655 transitions. [2023-11-19 03:05:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:29,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 333 states and 673 transitions. [2023-11-19 03:05:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 673 transitions. [2023-11-19 03:05:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:30,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 340 states and 692 transitions. [2023-11-19 03:05:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 692 transitions. [2023-11-19 03:05:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:05:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 348 states and 722 transitions. [2023-11-19 03:05:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 722 transitions. [2023-11-19 03:05:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:34,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 363 states and 774 transitions. [2023-11-19 03:05:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 774 transitions. [2023-11-19 03:05:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:37,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 368 states and 793 transitions. [2023-11-19 03:05:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 793 transitions. [2023-11-19 03:05:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:05:38,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,598 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 03:05:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 373 states and 800 transitions. [2023-11-19 03:05:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 800 transitions. [2023-11-19 03:05:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:39,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 375 states and 809 transitions. [2023-11-19 03:05:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 809 transitions. [2023-11-19 03:05:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:40,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:05:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 380 states and 819 transitions. [2023-11-19 03:05:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 819 transitions. [2023-11-19 03:05:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:41,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 397 states and 876 transitions. [2023-11-19 03:05:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 876 transitions. [2023-11-19 03:05:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:45,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:45,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 401 states and 882 transitions. [2023-11-19 03:05:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 882 transitions. [2023-11-19 03:05:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:05:46,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:05:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 406 states and 890 transitions. [2023-11-19 03:05:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 890 transitions. [2023-11-19 03:05:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:05:46,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:05:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 412 states and 906 transitions. [2023-11-19 03:05:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 906 transitions. [2023-11-19 03:05:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:05:47,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.