./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/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_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/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_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/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 195d502e207cba6e22b4d3a0f1eab4288ed491325552159482eaed582ac159e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:28,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:28,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:28,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:28,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:28,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:28,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:28,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:28,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:28,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:28,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:28,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:28,476 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:28,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:28,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:28,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:28,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:28,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:28,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:28,480 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:28,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:28,485 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:28,486 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:28,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:28,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:28,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:28,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:28,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:28,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:28,495 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:28,496 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:28,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:28,497 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:28,498 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_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 195d502e207cba6e22b4d3a0f1eab4288ed491325552159482eaed582ac159e0 [2023-11-19 02:49:28,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:28,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:28,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:28,777 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:28,778 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:28,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product19.cil.c [2023-11-19 02:49:31,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:32,366 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:32,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/sv-benchmarks/c/product-lines/email_spec27_product19.cil.c [2023-11-19 02:49:32,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/data/88e640a0e/67c7fe7227ec458195fedd269f047a46/FLAG928daea8a [2023-11-19 02:49:32,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/data/88e640a0e/67c7fe7227ec458195fedd269f047a46 [2023-11-19 02:49:32,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:32,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:32,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:32,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:32,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:32,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:32" (1/1) ... [2023-11-19 02:49:32,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac2391e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:32, skipping insertion in model container [2023-11-19 02:49:32,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:32" (1/1) ... [2023-11-19 02:49:32,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:32,957 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_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/sv-benchmarks/c/product-lines/email_spec27_product19.cil.c[17762,17775] [2023-11-19 02:49:33,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:33,187 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:33,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 02:49:33,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [414] [2023-11-19 02:49:33,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] [2023-11-19 02:49:33,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [499] [2023-11-19 02:49:33,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [799] [2023-11-19 02:49:33,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [808] [2023-11-19 02:49:33,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1024] [2023-11-19 02:49:33,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1129] [2023-11-19 02:49:33,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1146] [2023-11-19 02:49:33,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2217] [2023-11-19 02:49:33,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2621] [2023-11-19 02:49:33,297 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_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/sv-benchmarks/c/product-lines/email_spec27_product19.cil.c[17762,17775] [2023-11-19 02:49:33,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:33,403 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:33,412 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:33,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33 WrapperNode [2023-11-19 02:49:33,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:33,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:33,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:33,414 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:33,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,532 INFO L138 Inliner]: procedures = 127, calls = 200, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 959 [2023-11-19 02:49:33,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:33,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:33,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:33,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:33,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:33,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:33,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:33,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:33,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:33,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:33,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:33,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27b3b1-9c2b-4fe7-81e5-58944bbe0423/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:49:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:49:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:49:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:49:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:49:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:49:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:49:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:49:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:49:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:49:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:49:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:49:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:49:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:49:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:49:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:49:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:49:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:49:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:49:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:49:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:49:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:49:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:49:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:49:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:49:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 02:49:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 02:49:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:49:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:49:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:49:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:49:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:49:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:49:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:49:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:49:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:49:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:49:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:33,906 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:33,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:34,915 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:35,545 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:35,545 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:49:35,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:35 BoogieIcfgContainer [2023-11-19 02:49:35,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:35,553 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:35,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:35,564 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:35,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,574 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2023-11-19 02:49:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2023-11-19 02:49:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:49:35,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 163 states and 220 transitions. [2023-11-19 02:49:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 220 transitions. [2023-11-19 02:49:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:36,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2023-11-19 02:49:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2023-11-19 02:49:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:36,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 168 states and 246 transitions. [2023-11-19 02:49:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions. [2023-11-19 02:49:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:37,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 174 states and 268 transitions. [2023-11-19 02:49:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 268 transitions. [2023-11-19 02:49:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:49:37,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2023-11-19 02:49:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2023-11-19 02:49:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:49:37,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:49:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 181 states and 287 transitions. [2023-11-19 02:49:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 287 transitions. [2023-11-19 02:49:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:49:38,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:49:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 183 states and 297 transitions. [2023-11-19 02:49:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 297 transitions. [2023-11-19 02:49:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:49:38,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 190 states and 319 transitions. [2023-11-19 02:49:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 319 transitions. [2023-11-19 02:49:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:49:38,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:49:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 194 states and 324 transitions. [2023-11-19 02:49:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 324 transitions. [2023-11-19 02:49:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:49:38,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2023-11-19 02:49:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2023-11-19 02:49:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:49:39,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 204 states and 350 transitions. [2023-11-19 02:49:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 350 transitions. [2023-11-19 02:49:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:49:39,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 374 transitions. [2023-11-19 02:49:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 374 transitions. [2023-11-19 02:49:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:49:40,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 224 states and 401 transitions. [2023-11-19 02:49:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 401 transitions. [2023-11-19 02:49:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:49:41,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 230 states and 413 transitions. [2023-11-19 02:49:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 413 transitions. [2023-11-19 02:49:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:49:41,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:49:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 429 transitions. [2023-11-19 02:49:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2023-11-19 02:49:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:49:42,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:49:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 235 states and 428 transitions. [2023-11-19 02:49:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 428 transitions. [2023-11-19 02:49:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:42,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:49:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 237 states and 438 transitions. [2023-11-19 02:49:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 438 transitions. [2023-11-19 02:49:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:43,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:49:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 536 transitions. [2023-11-19 02:49:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 536 transitions. [2023-11-19 02:49:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:47,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:49:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 279 states and 541 transitions. [2023-11-19 02:49:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 541 transitions. [2023-11-19 02:49:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:48,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:49:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 292 states and 571 transitions. [2023-11-19 02:49:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 571 transitions. [2023-11-19 02:49:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:50,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:49:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 296 states and 580 transitions. [2023-11-19 02:49:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 580 transitions. [2023-11-19 02:49:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:49:51,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:49:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 306 states and 615 transitions. [2023-11-19 02:49:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 615 transitions. [2023-11-19 02:49:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:49:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,265 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:49:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 308 states and 626 transitions. [2023-11-19 02:49:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 626 transitions. [2023-11-19 02:49:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:54,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:49:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 313 states and 644 transitions. [2023-11-19 02:49:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 644 transitions. [2023-11-19 02:49:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:55,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:49:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 320 states and 663 transitions. [2023-11-19 02:49:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 663 transitions. [2023-11-19 02:49:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:57,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:50:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 335 states and 714 transitions. [2023-11-19 02:50:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 714 transitions. [2023-11-19 02:50:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:00,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:00,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:50:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 343 states and 747 transitions. [2023-11-19 02:50:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 747 transitions. [2023-11-19 02:50:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:02,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:02,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:50:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 348 states and 766 transitions. [2023-11-19 02:50:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 766 transitions. [2023-11-19 02:50:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:50:03,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:03,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:50:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 353 states and 773 transitions. [2023-11-19 02:50:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 773 transitions. [2023-11-19 02:50:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:04,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:50:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 355 states and 782 transitions. [2023-11-19 02:50:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 782 transitions. [2023-11-19 02:50:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:04,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:04,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:50:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 360 states and 792 transitions. [2023-11-19 02:50:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 792 transitions. [2023-11-19 02:50:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:06,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:06,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:50:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 377 states and 849 transitions. [2023-11-19 02:50:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 849 transitions. [2023-11-19 02:50:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:09,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:50:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 381 states and 855 transitions. [2023-11-19 02:50:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 855 transitions. [2023-11-19 02:50:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:50:10,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:50:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 386 states and 863 transitions. [2023-11-19 02:50:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 863 transitions. [2023-11-19 02:50:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:50:10,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:10,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:11,329 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 02:50:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 392 states and 879 transitions. [2023-11-19 02:50:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 879 transitions. [2023-11-19 02:50:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:50:11,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:11,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:50:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 398 states and 890 transitions. [2023-11-19 02:50:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 890 transitions. [2023-11-19 02:50:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:50:13,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:13,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.