./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product13.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_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/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_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/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_988a10d1-59a6-4726-a5ec-3ac34eda61dc/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 c1a514ed3c88dbb6b86d895b5ccbc4ee84ef064cf150167d71ca780388d60956 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:35,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:35,750 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:52:35,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:35,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:35,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:35,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:35,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:35,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:35,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:35,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:35,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:35,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:35,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:35,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:35,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:35,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:35,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:35,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:35,807 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:35,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:35,809 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:35,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:35,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:35,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:35,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:35,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:35,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:35,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:35,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:35,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:35,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:35,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:35,815 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_988a10d1-59a6-4726-a5ec-3ac34eda61dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1a514ed3c88dbb6b86d895b5ccbc4ee84ef064cf150167d71ca780388d60956 [2023-11-19 02:52:36,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:36,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:36,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:36,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:36,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:36,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2023-11-19 02:52:39,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:39,529 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:39,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2023-11-19 02:52:39,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/data/b3a6fc07c/07708f3d09034802b61ef089d648ca0f/FLAGba5d657f2 [2023-11-19 02:52:39,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/data/b3a6fc07c/07708f3d09034802b61ef089d648ca0f [2023-11-19 02:52:39,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:39,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:39,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:39,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:39,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:39,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:39" (1/1) ... [2023-11-19 02:52:39,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5584cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:39, skipping insertion in model container [2023-11-19 02:52:39,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:39" (1/1) ... [2023-11-19 02:52:39,700 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:40,247 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c[62004,62017] [2023-11-19 02:52:40,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:40,273 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:40,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 02:52:40,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [97] [2023-11-19 02:52:40,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [163] [2023-11-19 02:52:40,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [384] [2023-11-19 02:52:40,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [662] [2023-11-19 02:52:40,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1071] [2023-11-19 02:52:40,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1330] [2023-11-19 02:52:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1427] [2023-11-19 02:52:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1793] [2023-11-19 02:52:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2862] [2023-11-19 02:52:40,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2871] [2023-11-19 02:52:40,459 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_988a10d1-59a6-4726-a5ec-3ac34eda61dc/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c[62004,62017] [2023-11-19 02:52:40,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:40,492 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:40,499 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:40,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40 WrapperNode [2023-11-19 02:52:40,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:40,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:40,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:40,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:40,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,614 INFO L138 Inliner]: procedures = 125, calls = 198, calls flagged for inlining = 52, calls inlined = 43, statements flattened = 833 [2023-11-19 02:52:40,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:40,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:40,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:40,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:40,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:40,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:40,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:40,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:40,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:40" (1/1) ... [2023-11-19 02:52:40,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:40,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:40,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:40,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988a10d1-59a6-4726-a5ec-3ac34eda61dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:52:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:52:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:52:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:52:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:52:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:52:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:52:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:52:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:52:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:52:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:52:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:52:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:52:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:52:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:52:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:52:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:52:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:52:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:52:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 02:52:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 02:52:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:52:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:52:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:52:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:52:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:52:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:52:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:52:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:52:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:52:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:52:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:52:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:52:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:52:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:52:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:52:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:52:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:40,962 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:40,965 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:41,756 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:42,266 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:42,267 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:52:42,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:42 BoogieIcfgContainer [2023-11-19 02:52:42,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:42,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:42,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:42,287 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:42,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 154 states and 210 transitions. [2023-11-19 02:52:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 210 transitions. [2023-11-19 02:52:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:52:42,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:42,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:42,916 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 02:52:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 153 states and 206 transitions. [2023-11-19 02:52:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2023-11-19 02:52:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:52:43,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,215 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 02:52:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 155 states and 219 transitions. [2023-11-19 02:52:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 219 transitions. [2023-11-19 02:52:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:52:43,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,458 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 02:52:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 232 transitions. [2023-11-19 02:52:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 232 transitions. [2023-11-19 02:52:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:52:43,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,787 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 02:52:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2023-11-19 02:52:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2023-11-19 02:52:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:52:43,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,995 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 02:52:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2023-11-19 02:52:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2023-11-19 02:52:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:52:44,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,421 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 02:52:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 171 states and 273 transitions. [2023-11-19 02:52:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 273 transitions. [2023-11-19 02:52:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:52:44,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,612 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 02:52:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 173 states and 283 transitions. [2023-11-19 02:52:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 283 transitions. [2023-11-19 02:52:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:52:44,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,839 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 02:52:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2023-11-19 02:52:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2023-11-19 02:52:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:52:45,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,341 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 02:52:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 184 states and 310 transitions. [2023-11-19 02:52:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-11-19 02:52:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:52:45,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,694 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 02:52:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 189 states and 317 transitions. [2023-11-19 02:52:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 317 transitions. [2023-11-19 02:52:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:52:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,875 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 02:52:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 194 states and 336 transitions. [2023-11-19 02:52:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 336 transitions. [2023-11-19 02:52:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:52:46,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:46,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,340 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 02:52:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 203 states and 360 transitions. [2023-11-19 02:52:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 360 transitions. [2023-11-19 02:52:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:52:46,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,144 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 02:52:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 214 states and 387 transitions. [2023-11-19 02:52:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 387 transitions. [2023-11-19 02:52:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:52:48,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:48,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,177 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 02:52:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 220 states and 399 transitions. [2023-11-19 02:52:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 399 transitions. [2023-11-19 02:52:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:48,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,465 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 02:52:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 225 states and 415 transitions. [2023-11-19 02:52:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 415 transitions. [2023-11-19 02:52:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:52:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:48,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 234 states and 445 transitions. [2023-11-19 02:52:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 445 transitions. [2023-11-19 02:52:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:49,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,685 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 02:52:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 236 states and 455 transitions. [2023-11-19 02:52:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 455 transitions. [2023-11-19 02:52:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:49,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,940 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 02:52:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 239 states and 459 transitions. [2023-11-19 02:52:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 459 transitions. [2023-11-19 02:52:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:50,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,366 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 02:52:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 488 transitions. [2023-11-19 02:52:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 488 transitions. [2023-11-19 02:52:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:52:51,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,712 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 02:52:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 256 states and 497 transitions. [2023-11-19 02:52:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 497 transitions. [2023-11-19 02:52:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:52:52,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 259 states and 502 transitions. [2023-11-19 02:52:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 502 transitions. [2023-11-19 02:52:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:52:52,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,639 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 02:52:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 264 states and 517 transitions. [2023-11-19 02:52:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 517 transitions. [2023-11-19 02:52:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:52:53,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,288 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 02:52:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 271 states and 535 transitions. [2023-11-19 02:52:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 535 transitions. [2023-11-19 02:52:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:52:54,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,355 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 02:52:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 286 states and 581 transitions. [2023-11-19 02:52:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 581 transitions. [2023-11-19 02:52:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:56,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 288 states and 583 transitions. [2023-11-19 02:52:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 583 transitions. [2023-11-19 02:52:56,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:56,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,787 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 02:52:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 293 states and 598 transitions. [2023-11-19 02:52:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 598 transitions. [2023-11-19 02:52:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:52:57,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 298 states and 605 transitions. [2023-11-19 02:52:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 605 transitions. [2023-11-19 02:52:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:57,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,871 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 02:52:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 300 states and 614 transitions. [2023-11-19 02:52:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 614 transitions. [2023-11-19 02:52:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:58,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,219 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 02:52:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 305 states and 623 transitions. [2023-11-19 02:52:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 623 transitions. [2023-11-19 02:52:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:59,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,328 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 02:53:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 322 states and 674 transitions. [2023-11-19 02:53:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 674 transitions. [2023-11-19 02:53:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:01,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:01,696 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 02:53:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 326 states and 680 transitions. [2023-11-19 02:53:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 680 transitions. [2023-11-19 02:53:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:02,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,247 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 02:53:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 331 states and 688 transitions. [2023-11-19 02:53:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 688 transitions. [2023-11-19 02:53:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:02,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 337 states and 704 transitions. [2023-11-19 02:53:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 704 transitions. [2023-11-19 02:53:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:02,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:03,030 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 02:53:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 356 states and 773 transitions. [2023-11-19 02:53:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 773 transitions. [2023-11-19 02:53:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:53:05,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,844 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 02:53:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 361 states and 780 transitions. [2023-11-19 02:53:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 780 transitions. [2023-11-19 02:53:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:05,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:06,122 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 02:53:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 382 states and 852 transitions. [2023-11-19 02:53:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 852 transitions. [2023-11-19 02:53:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:09,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 390 states and 880 transitions. [2023-11-19 02:53:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 880 transitions. [2023-11-19 02:53:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:10,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:10,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 393 states and 897 transitions. [2023-11-19 02:53:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 897 transitions. [2023-11-19 02:53:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:10,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:10,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:10,800 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 02:53:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 398 states and 912 transitions. [2023-11-19 02:53:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 912 transitions. [2023-11-19 02:53:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:11,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:11,737 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 02:53:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 410 states and 940 transitions. [2023-11-19 02:53:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 940 transitions. [2023-11-19 02:53:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:13,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:13,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:53:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 417 states and 962 transitions. [2023-11-19 02:53:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 962 transitions. [2023-11-19 02:53:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:14,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:15,022 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 02:53:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 440 states and 1043 transitions. [2023-11-19 02:53:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1043 transitions. [2023-11-19 02:53:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:19,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:53:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 444 states and 1057 transitions. [2023-11-19 02:53:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1057 transitions. [2023-11-19 02:53:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:19,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:53:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 448 states and 1077 transitions. [2023-11-19 02:53:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1077 transitions. [2023-11-19 02:53:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:20,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 458 states and 1110 transitions. [2023-11-19 02:53:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1110 transitions. [2023-11-19 02:53:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:22,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 465 states and 1148 transitions. [2023-11-19 02:53:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1148 transitions. [2023-11-19 02:53:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:24,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 467 states and 1152 transitions. [2023-11-19 02:53:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1152 transitions. [2023-11-19 02:53:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:24,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 469 states and 1169 transitions. [2023-11-19 02:53:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1169 transitions. [2023-11-19 02:53:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:25,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:25,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:25,248 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 02:53:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 474 states and 1185 transitions. [2023-11-19 02:53:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1185 transitions. [2023-11-19 02:53:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:26,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.