./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_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_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/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_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/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_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/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 f3a1dbda837d8ce3c466139238aee66f09284cf7efb22d92a7aae56a5f98c665 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:20,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:20,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:20,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:20,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:20,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:20,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:20,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:20,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:20,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:20,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:20,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:20,374 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:20,375 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:20,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:20,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:20,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:20,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:20,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:20,379 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:20,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:20,380 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:20,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:20,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:20,382 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:20,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:20,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:20,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:20,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:20,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:20,386 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:20,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:20,387 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:20,388 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_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3a1dbda837d8ce3c466139238aee66f09284cf7efb22d92a7aae56a5f98c665 [2023-11-19 04:07:20,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:20,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:20,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:20,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:20,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:20,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2023-11-19 04:07:24,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:25,141 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:25,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2023-11-19 04:07:25,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/data/91f4953f9/befb43fc3d224ee9b5fca276a6272c75/FLAG5ff14e669 [2023-11-19 04:07:25,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/data/91f4953f9/befb43fc3d224ee9b5fca276a6272c75 [2023-11-19 04:07:25,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:25,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:25,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:25,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:25,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:25,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:25" (1/1) ... [2023-11-19 04:07:25,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2444cc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:25, skipping insertion in model container [2023-11-19 04:07:25,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:25" (1/1) ... [2023-11-19 04:07:25,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:25,647 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_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c[1542,1555] [2023-11-19 04:07:26,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:26,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:26,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 04:07:26,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [57] [2023-11-19 04:07:26,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [98] [2023-11-19 04:07:26,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [136] [2023-11-19 04:07:26,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [502] [2023-11-19 04:07:26,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [802] [2023-11-19 04:07:26,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1018] [2023-11-19 04:07:26,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1319] [2023-11-19 04:07:26,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1336] [2023-11-19 04:07:26,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1434] [2023-11-19 04:07:26,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2501] [2023-11-19 04:07:26,319 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_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c[1542,1555] [2023-11-19 04:07:26,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:26,528 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:26,539 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:26,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26 WrapperNode [2023-11-19 04:07:26,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:26,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:26,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:26,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:26,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,757 INFO L138 Inliner]: procedures = 127, calls = 199, calls flagged for inlining = 59, calls inlined = 54, statements flattened = 992 [2023-11-19 04:07:26,758 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:26,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:26,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:26,759 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:26,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:26,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:26,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:26,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:26,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:26,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:26,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:26,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cfb76b-a0a7-4e71-bd71-1911c10b6170/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:07:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:07:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:07:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:07:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:07:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:07:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:07:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:07:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:07:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:07:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:07:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:07:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:07:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:07:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:07:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:07:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:07:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:07:27,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:07:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:07:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:07:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:07:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:07:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:07:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:07:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:07:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:07:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:07:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:07:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:07:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:07:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:07:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:07:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:07:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:07:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:27,342 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:27,345 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:28,505 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:29,208 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:29,209 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:07:29,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:29 BoogieIcfgContainer [2023-11-19 04:07:29,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:29,225 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:29,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:29,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:29,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:29" (1/1) ... [2023-11-19 04:07:29,251 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 157 states and 215 transitions. [2023-11-19 04:07:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions. [2023-11-19 04:07:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:29,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 157 states and 213 transitions. [2023-11-19 04:07:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 213 transitions. [2023-11-19 04:07:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:30,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 159 states and 226 transitions. [2023-11-19 04:07:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 226 transitions. [2023-11-19 04:07:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:30,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 162 states and 239 transitions. [2023-11-19 04:07:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 239 transitions. [2023-11-19 04:07:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:30,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 168 states and 261 transitions. [2023-11-19 04:07:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 261 transitions. [2023-11-19 04:07:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:31,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:07:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 173 states and 277 transitions. [2023-11-19 04:07:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 277 transitions. [2023-11-19 04:07:31,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:31,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:07:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 280 transitions. [2023-11-19 04:07:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2023-11-19 04:07:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:32,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:07:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2023-11-19 04:07:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2023-11-19 04:07:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:32,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:07:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2023-11-19 04:07:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2023-11-19 04:07:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:32,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 188 states and 316 transitions. [2023-11-19 04:07:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2023-11-19 04:07:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:07:33,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2023-11-19 04:07:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2023-11-19 04:07:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:33,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2023-11-19 04:07:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2023-11-19 04:07:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:34,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:34,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 207 states and 363 transitions. [2023-11-19 04:07:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 363 transitions. [2023-11-19 04:07:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:07:35,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:35,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 218 states and 391 transitions. [2023-11-19 04:07:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 391 transitions. [2023-11-19 04:07:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:07:36,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:36,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 224 states and 402 transitions. [2023-11-19 04:07:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 402 transitions. [2023-11-19 04:07:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:07:37,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:37,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:07:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 417 transitions. [2023-11-19 04:07:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 417 transitions. [2023-11-19 04:07:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:37,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:37,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:07:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 264 states and 514 transitions. [2023-11-19 04:07:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 514 transitions. [2023-11-19 04:07:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:07:44,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:07:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 266 states and 524 transitions. [2023-11-19 04:07:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 524 transitions. [2023-11-19 04:07:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:07:44,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:07:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 270 states and 531 transitions. [2023-11-19 04:07:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 531 transitions. [2023-11-19 04:07:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:45,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:45,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:07:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 274 states and 539 transitions. [2023-11-19 04:07:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 539 transitions. [2023-11-19 04:07:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:07:46,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 287 states and 569 transitions. [2023-11-19 04:07:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 569 transitions. [2023-11-19 04:07:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:50,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,759 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 04:07:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 297 states and 602 transitions. [2023-11-19 04:07:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 602 transitions. [2023-11-19 04:07:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:53,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,685 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 04:07:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 299 states and 613 transitions. [2023-11-19 04:07:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 613 transitions. [2023-11-19 04:07:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:55,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:55,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:07:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 304 states and 630 transitions. [2023-11-19 04:07:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 630 transitions. [2023-11-19 04:07:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:56,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:07:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 311 states and 648 transitions. [2023-11-19 04:07:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 648 transitions. [2023-11-19 04:07:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:07:58,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:08:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 319 states and 675 transitions. [2023-11-19 04:08:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 675 transitions. [2023-11-19 04:08:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:08:01,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 334 states and 727 transitions. [2023-11-19 04:08:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 727 transitions. [2023-11-19 04:08:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:08:05,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:08:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 339 states and 744 transitions. [2023-11-19 04:08:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 744 transitions. [2023-11-19 04:08:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:08:06,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat