./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/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_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/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_dac56096-e73e-465b-af2c-b8dc6636038b/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 d6572e4842c262533bee65d100c3a8328a4505c101a30c259390a3fe459f824d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:05,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:05,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:16:05,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:05,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:05,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:05,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:05,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:05,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:05,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:05,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:05,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:05,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:05,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:05,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:05,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:05,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:05,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:05,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:05,447 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:05,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:05,471 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:05,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:05,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:05,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:05,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:05,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:05,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:05,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:05,475 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:05,475 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:05,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:05,476 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:05,476 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_dac56096-e73e-465b-af2c-b8dc6636038b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6572e4842c262533bee65d100c3a8328a4505c101a30c259390a3fe459f824d [2023-11-19 03:16:05,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:05,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:05,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:05,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:05,852 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:05,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2023-11-19 03:16:08,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:09,306 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:09,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2023-11-19 03:16:09,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/data/edfcfd985/63b127969ab845caa45ee5e6c36ccb7c/FLAG0d49fe64f [2023-11-19 03:16:09,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/data/edfcfd985/63b127969ab845caa45ee5e6c36ccb7c [2023-11-19 03:16:09,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:09,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:09,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:09,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:09,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:09,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:09" (1/1) ... [2023-11-19 03:16:09,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3131db3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:09, skipping insertion in model container [2023-11-19 03:16:09,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:09" (1/1) ... [2023-11-19 03:16:09,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:10,075 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_dac56096-e73e-465b-af2c-b8dc6636038b/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c[52737,52750] [2023-11-19 03:16:10,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:10,149 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:10,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:16:10,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [97] [2023-11-19 03:16:10,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [410] [2023-11-19 03:16:10,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [517] [2023-11-19 03:16:10,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1588] [2023-11-19 03:16:10,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1807] [2023-11-19 03:16:10,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2211] [2023-11-19 03:16:10,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2536] [2023-11-19 03:16:10,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2545] [2023-11-19 03:16:10,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2911] [2023-11-19 03:16:10,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [2928] [2023-11-19 03:16:10,296 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_dac56096-e73e-465b-af2c-b8dc6636038b/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c[52737,52750] [2023-11-19 03:16:10,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:10,371 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:10,380 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:10,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10 WrapperNode [2023-11-19 03:16:10,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:10,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:10,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:10,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:10,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,524 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 62, calls inlined = 57, statements flattened = 1032 [2023-11-19 03:16:10,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:10,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:10,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:10,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:10,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,594 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:10,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:10,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:10,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:10,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:10" (1/1) ... [2023-11-19 03:16:10,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:10,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:10,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:10,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac56096-e73e-465b-af2c-b8dc6636038b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:16:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:16:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:16:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:16:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:16:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:16:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:16:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:16:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:16:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:16:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:16:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:16:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:16:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:16:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:16:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:16:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:16:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:16:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:16:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:16:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:16:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:16:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:16:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:16:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:16:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:16:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:16:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:16:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:16:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:16:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:16:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:16:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:16:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:16:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:16:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:16:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:16:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:16:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:16:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:16:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:16:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:11,006 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:11,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:11,988 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:12,631 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:12,631 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:16:12,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:12 BoogieIcfgContainer [2023-11-19 03:16:12,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:12,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:12,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:12,658 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:12,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:12" (1/1) ... [2023-11-19 03:16:12,672 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 182 states and 249 transitions. [2023-11-19 03:16:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 249 transitions. [2023-11-19 03:16:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:16:12,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:13,301 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 03:16:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 181 states and 245 transitions. [2023-11-19 03:16:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 245 transitions. [2023-11-19 03:16:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:16:13,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:13,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:13,723 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 03:16:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 183 states and 258 transitions. [2023-11-19 03:16:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 258 transitions. [2023-11-19 03:16:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:16:13,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:13,913 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 03:16:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 186 states and 271 transitions. [2023-11-19 03:16:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 271 transitions. [2023-11-19 03:16:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:16:13,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:13,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,256 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 03:16:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 192 states and 293 transitions. [2023-11-19 03:16:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2023-11-19 03:16:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:14,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:14,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,540 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 03:16:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 197 states and 309 transitions. [2023-11-19 03:16:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 309 transitions. [2023-11-19 03:16:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:16:14,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,945 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 03:16:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 201 states and 322 transitions. [2023-11-19 03:16:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 322 transitions. [2023-11-19 03:16:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:16:15,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:15,312 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 03:16:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 208 states and 344 transitions. [2023-11-19 03:16:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 344 transitions. [2023-11-19 03:16:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:15,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:15,830 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 03:16:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 212 states and 349 transitions. [2023-11-19 03:16:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 349 transitions. [2023-11-19 03:16:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:16:15,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,129 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 03:16:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 217 states and 356 transitions. [2023-11-19 03:16:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 356 transitions. [2023-11-19 03:16:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:16,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,404 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 03:16:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 222 states and 371 transitions. [2023-11-19 03:16:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 371 transitions. [2023-11-19 03:16:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:16,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,881 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 03:16:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 231 states and 395 transitions. [2023-11-19 03:16:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 395 transitions. [2023-11-19 03:16:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:17,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:17,741 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 03:16:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 242 states and 422 transitions. [2023-11-19 03:16:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 422 transitions. [2023-11-19 03:16:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:16:18,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:18,912 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 03:16:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 248 states and 434 transitions. [2023-11-19 03:16:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 434 transitions. [2023-11-19 03:16:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:16:19,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:19,290 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 03:16:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 253 states and 449 transitions. [2023-11-19 03:16:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 449 transitions. [2023-11-19 03:16:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:16:19,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:19,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,004 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 03:16:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 262 states and 478 transitions. [2023-11-19 03:16:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 478 transitions. [2023-11-19 03:16:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:16:20,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,683 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 03:16:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:20,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 264 states and 488 transitions. [2023-11-19 03:16:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 488 transitions. [2023-11-19 03:16:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:16:20,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,997 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 03:16:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 267 states and 492 transitions. [2023-11-19 03:16:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 492 transitions. [2023-11-19 03:16:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:16:21,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:21,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:21,422 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 03:16:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 271 states and 500 transitions. [2023-11-19 03:16:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 500 transitions. [2023-11-19 03:16:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:16:21,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:21,834 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 03:16:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 284 states and 529 transitions. [2023-11-19 03:16:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 529 transitions. [2023-11-19 03:16:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:16:23,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:23,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:23,405 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 03:16:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2023-11-19 03:16:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2023-11-19 03:16:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:16:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:23,861 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 03:16:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 292 states and 547 transitions. [2023-11-19 03:16:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 547 transitions. [2023-11-19 03:16:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:16:24,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:24,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:24,514 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 03:16:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 299 states and 564 transitions. [2023-11-19 03:16:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 564 transitions. [2023-11-19 03:16:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:25,775 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 03:16:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 301 states and 566 transitions. [2023-11-19 03:16:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 566 transitions. [2023-11-19 03:16:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:16:25,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:25,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:26,148 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 03:16:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 316 states and 612 transitions. [2023-11-19 03:16:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 612 transitions. [2023-11-19 03:16:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:28,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,176 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 03:16:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 321 states and 626 transitions. [2023-11-19 03:16:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 626 transitions. [2023-11-19 03:16:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:28,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,002 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 03:16:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 326 states and 633 transitions. [2023-11-19 03:16:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 633 transitions. [2023-11-19 03:16:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:29,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:29,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,164 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 03:16:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2023-11-19 03:16:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2023-11-19 03:16:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:29,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:29,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,525 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 03:16:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 333 states and 650 transitions. [2023-11-19 03:16:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 650 transitions. [2023-11-19 03:16:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:30,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:30,537 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 03:16:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 350 states and 701 transitions. [2023-11-19 03:16:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 701 transitions. [2023-11-19 03:16:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:33,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,180 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 03:16:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 354 states and 707 transitions. [2023-11-19 03:16:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 707 transitions. [2023-11-19 03:16:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:33,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,742 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 03:16:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 359 states and 715 transitions. [2023-11-19 03:16:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 715 transitions. [2023-11-19 03:16:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:16:33,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,930 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 03:16:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 365 states and 731 transitions. [2023-11-19 03:16:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 731 transitions. [2023-11-19 03:16:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:16:34,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:34,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:34,456 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 03:16:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 384 states and 800 transitions. [2023-11-19 03:16:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 800 transitions. [2023-11-19 03:16:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:16:37,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:37,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:37,500 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 03:16:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 405 states and 872 transitions. [2023-11-19 03:16:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 872 transitions. [2023-11-19 03:16:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:16:40,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,986 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 03:16:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 410 states and 879 transitions. [2023-11-19 03:16:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 879 transitions. [2023-11-19 03:16:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:16:41,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,133 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 03:16:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 418 states and 906 transitions. [2023-11-19 03:16:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 906 transitions. [2023-11-19 03:16:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:16:41,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,894 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 03:16:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 420 states and 922 transitions. [2023-11-19 03:16:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 922 transitions. [2023-11-19 03:16:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:42,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:42,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,282 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 03:16:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 425 states and 937 transitions. [2023-11-19 03:16:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 937 transitions. [2023-11-19 03:16:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:16:43,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:43,245 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 03:16:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 432 states and 957 transitions. [2023-11-19 03:16:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 957 transitions. [2023-11-19 03:16:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:44,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:44,332 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 03:16:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 434 states and 960 transitions. [2023-11-19 03:16:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 960 transitions. [2023-11-19 03:16:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:44,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:45,044 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 03:16:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 436 states and 969 transitions. [2023-11-19 03:16:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 969 transitions. [2023-11-19 03:16:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:45,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 446 states and 987 transitions. [2023-11-19 03:16:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 987 transitions. [2023-11-19 03:16:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:16:47,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,366 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 03:16:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 450 states and 999 transitions. [2023-11-19 03:16:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 999 transitions. [2023-11-19 03:16:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:47,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,098 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 03:16:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 473 states and 1080 transitions. [2023-11-19 03:16:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1080 transitions. [2023-11-19 03:16:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:52,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,249 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 03:16:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 483 states and 1113 transitions. [2023-11-19 03:16:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1113 transitions. [2023-11-19 03:16:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:53,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:16:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 486 states and 1126 transitions. [2023-11-19 03:16:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1126 transitions. [2023-11-19 03:16:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:54,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,743 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 03:16:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 488 states and 1130 transitions. [2023-11-19 03:16:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1130 transitions. [2023-11-19 03:16:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:55,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.