./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82e24cc91d79ad041473748268d13bac909e458d30ed1ab080cccaeb5ccb7cec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:36,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:36,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:54:36,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:36,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:36,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:36,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:36,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:36,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:36,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:36,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:36,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:36,602 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:36,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:36,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:36,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:36,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:36,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:36,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:36,607 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:36,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:36,608 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:36,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:36,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:36,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:36,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:36,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:36,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:36,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:36,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:36,614 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:36,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:36,615 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:36,615 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_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e24cc91d79ad041473748268d13bac909e458d30ed1ab080cccaeb5ccb7cec [2023-11-24 22:54:36,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:36,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:36,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:36,921 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:36,922 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:36,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2023-11-24 22:54:40,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:40,466 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:40,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2023-11-24 22:54:40,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/data/d90450952/8299005cc70d44f1a57acfaa85a93467/FLAG30f904896 [2023-11-24 22:54:40,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/data/d90450952/8299005cc70d44f1a57acfaa85a93467 [2023-11-24 22:54:40,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:40,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:40,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:40,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:40,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:40,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:40" (1/1) ... [2023-11-24 22:54:40,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d5eeec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:40, skipping insertion in model container [2023-11-24 22:54:40,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:40" (1/1) ... [2023-11-24 22:54:40,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:40,861 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_5ba772b0-312b-431b-9e26-0266589ffe3d/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c[1542,1555] [2023-11-24 22:54:41,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:41,478 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:41,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:54:41,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-11-24 22:54:41,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [389] [2023-11-24 22:54:41,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1458] [2023-11-24 22:54:41,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1874] [2023-11-24 22:54:41,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2273] [2023-11-24 22:54:41,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2492] [2023-11-24 22:54:41,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2527] [2023-11-24 22:54:41,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2554] [2023-11-24 22:54:41,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2571] [2023-11-24 22:54:41,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2706] [2023-11-24 22:54:41,499 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_5ba772b0-312b-431b-9e26-0266589ffe3d/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c[1542,1555] [2023-11-24 22:54:41,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:41,713 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:41,722 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:41,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41 WrapperNode [2023-11-24 22:54:41,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:41,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:41,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:41,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:41,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,841 INFO L138 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1122 [2023-11-24 22:54:41,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:41,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:41,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:41,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:41,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:41,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:41,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:41,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:41,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:41" (1/1) ... [2023-11-24 22:54:41,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:41,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:42,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:42,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba772b0-312b-431b-9e26-0266589ffe3d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:54:42,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:54:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 22:54:42,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 22:54:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:54:42,071 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:54:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 22:54:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 22:54:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:54:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:54:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:54:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:54:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:54:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:54:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:54:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:54:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:54:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:54:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:54:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:54:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:54:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:54:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:54:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:54:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:54:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:54:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:54:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:54:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:54:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:54:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:54:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:54:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:54:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 22:54:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 22:54:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:54:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:54:42,093 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:54:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:54:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:54:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:54:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-24 22:54:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-24 22:54:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:54:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:54:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:54:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:54:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:54:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:54:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:54:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:54:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:54:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:54:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:54:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:54:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 22:54:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 22:54:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:42,429 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:42,434 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:43,601 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:44,352 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:44,352 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:54:44,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:44 BoogieIcfgContainer [2023-11-24 22:54:44,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:44,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:44,357 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:44,368 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:44,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:44" (1/1) ... [2023-11-24 22:54:44,380 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2023-11-24 22:54:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2023-11-24 22:54:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:44,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:44,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2023-11-24 22:54:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2023-11-24 22:54:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:54:45,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2023-11-24 22:54:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2023-11-24 22:54:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:54:45,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 236 states and 334 transitions. [2023-11-24 22:54:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-24 22:54:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:54:45,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 242 states and 356 transitions. [2023-11-24 22:54:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 356 transitions. [2023-11-24 22:54:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:54:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 247 states and 372 transitions. [2023-11-24 22:54:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 372 transitions. [2023-11-24 22:54:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:54:46,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:54:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2023-11-24 22:54:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2023-11-24 22:54:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:54:47,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 258 states and 407 transitions. [2023-11-24 22:54:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 407 transitions. [2023-11-24 22:54:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:47,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:54:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2023-11-24 22:54:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2023-11-24 22:54:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 267 states and 427 transitions. [2023-11-24 22:54:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 427 transitions. [2023-11-24 22:54:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:48,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 276 states and 451 transitions. [2023-11-24 22:54:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 451 transitions. [2023-11-24 22:54:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:54:49,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 281 states and 458 transitions. [2023-11-24 22:54:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 458 transitions. [2023-11-24 22:54:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:50,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 292 states and 485 transitions. [2023-11-24 22:54:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 485 transitions. [2023-11-24 22:54:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:54:51,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 298 states and 497 transitions. [2023-11-24 22:54:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 497 transitions. [2023-11-24 22:54:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:51,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:54:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 303 states and 512 transitions. [2023-11-24 22:54:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 512 transitions. [2023-11-24 22:54:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:54:52,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:55:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 349 states and 627 transitions. [2023-11-24 22:55:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 627 transitions. [2023-11-24 22:55:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:55:00,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:55:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 637 transitions. [2023-11-24 22:55:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 637 transitions. [2023-11-24 22:55:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:55:01,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:55:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 354 states and 642 transitions. [2023-11-24 22:55:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 642 transitions. [2023-11-24 22:55:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:55:02,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:55:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 358 states and 650 transitions. [2023-11-24 22:55:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 650 transitions. [2023-11-24 22:55:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:55:02,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:55:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 371 states and 680 transitions. [2023-11-24 22:55:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 680 transitions. [2023-11-24 22:55:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:55:05,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:55:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 376 states and 695 transitions. [2023-11-24 22:55:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 695 transitions. [2023-11-24 22:55:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:55:06,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:55:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 383 states and 713 transitions. [2023-11-24 22:55:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 713 transitions. [2023-11-24 22:55:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:55:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:55:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 395 states and 747 transitions. [2023-11-24 22:55:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 747 transitions. [2023-11-24 22:55:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:55:12,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:55:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 410 states and 797 transitions. [2023-11-24 22:55:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2023-11-24 22:55:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:55:15,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.