./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product33.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_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/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_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/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_ff48e22e-d03f-41c8-ad44-982b997b3400/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 7d58750164873693a8e41f270259eb299f067753793be4bdf6f5449bb7376f85 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:18,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:18,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:46:18,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:18,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:18,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:18,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:46:18,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:46:18,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:18,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:18,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:18,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:18,720 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:18,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:18,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:18,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:18,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:18,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:18,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:18,724 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:18,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:18,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:18,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:18,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:18,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:18,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:18,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:18,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:18,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:18,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:46:18,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:18,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:18,730 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:46:18,730 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_ff48e22e-d03f-41c8-ad44-982b997b3400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d58750164873693a8e41f270259eb299f067753793be4bdf6f5449bb7376f85 [2023-11-19 02:46:19,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:19,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:19,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:19,074 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:19,074 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:19,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2023-11-19 02:46:22,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:22,501 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:22,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2023-11-19 02:46:22,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/data/282f4760c/fd7c713f89dd4a3cb9cf447e5137fa08/FLAG7327105c0 [2023-11-19 02:46:22,561 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/data/282f4760c/fd7c713f89dd4a3cb9cf447e5137fa08 [2023-11-19 02:46:22,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:22,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:22,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:22,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:22,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:22,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:22" (1/1) ... [2023-11-19 02:46:22,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e46c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:22, skipping insertion in model container [2023-11-19 02:46:22,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:22" (1/1) ... [2023-11-19 02:46:22,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:22,977 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_ff48e22e-d03f-41c8-ad44-982b997b3400/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c[11229,11242] [2023-11-19 02:46:23,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:23,303 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:23,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 02:46:23,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [414] [2023-11-19 02:46:23,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [423] [2023-11-19 02:46:23,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [750] [2023-11-19 02:46:23,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [969] [2023-11-19 02:46:23,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1004] [2023-11-19 02:46:23,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1415] [2023-11-19 02:46:23,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2480] [2023-11-19 02:46:23,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2617] [2023-11-19 02:46:23,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2634] [2023-11-19 02:46:23,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2661] [2023-11-19 02:46:23,337 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_ff48e22e-d03f-41c8-ad44-982b997b3400/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c[11229,11242] [2023-11-19 02:46:23,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:23,462 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:46:23,468 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:23,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23 WrapperNode [2023-11-19 02:46:23,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:23,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:23,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:23,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:23,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,615 INFO L138 Inliner]: procedures = 134, calls = 228, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1080 [2023-11-19 02:46:23,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:23,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:23,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:23,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:23,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:23,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:23,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:23,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:23,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:23,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:23,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:23,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff48e22e-d03f-41c8-ad44-982b997b3400/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 02:46:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 02:46:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:46:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:46:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:46:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:46:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:46:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:46:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:46:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:46:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:46:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:46:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:46:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:46:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:46:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:46:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:46:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:46:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:46:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:46:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:46:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:46:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 02:46:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 02:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:46:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:46:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:46:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 02:46:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 02:46:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:46:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:46:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:46:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:46:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:46:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:46:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:46:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:46:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:46:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:46:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:46:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:46:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:46:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:46:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:46:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:46:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:46:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:46:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:24,063 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:24,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:25,043 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:25,699 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:25,699 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:46:25,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:25 BoogieIcfgContainer [2023-11-19 02:46:25,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:25,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:25,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:25,728 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:25,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:25" (1/1) ... [2023-11-19 02:46:25,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2023-11-19 02:46:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2023-11-19 02:46:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:46:25,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2023-11-19 02:46:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2023-11-19 02:46:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:46:26,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2023-11-19 02:46:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2023-11-19 02:46:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:46:26,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2023-11-19 02:46:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2023-11-19 02:46:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:46:27,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2023-11-19 02:46:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2023-11-19 02:46:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:46:27,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2023-11-19 02:46:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2023-11-19 02:46:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:46:28,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 235 states and 372 transitions. [2023-11-19 02:46:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 372 transitions. [2023-11-19 02:46:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:46:28,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:46:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2023-11-19 02:46:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2023-11-19 02:46:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:46:29,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:46:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 241 states and 380 transitions. [2023-11-19 02:46:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 380 transitions. [2023-11-19 02:46:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:46:29,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:46:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 243 states and 391 transitions. [2023-11-19 02:46:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 391 transitions. [2023-11-19 02:46:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:46:29,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 252 states and 415 transitions. [2023-11-19 02:46:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2023-11-19 02:46:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:46:30,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 430 transitions. [2023-11-19 02:46:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 430 transitions. [2023-11-19 02:46:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:46:31,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2023-11-19 02:46:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2023-11-19 02:46:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:46:31,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 464 transitions. [2023-11-19 02:46:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 464 transitions. [2023-11-19 02:46:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:46:32,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 279 states and 476 transitions. [2023-11-19 02:46:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 476 transitions. [2023-11-19 02:46:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:46:33,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:46:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 484 transitions. [2023-11-19 02:46:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 484 transitions. [2023-11-19 02:46:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:46:33,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 513 transitions. [2023-11-19 02:46:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 513 transitions. [2023-11-19 02:46:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:46:35,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 301 states and 528 transitions. [2023-11-19 02:46:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 528 transitions. [2023-11-19 02:46:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:46:35,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:46:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 310 states and 557 transitions. [2023-11-19 02:46:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 557 transitions. [2023-11-19 02:46:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:46:36,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 312 states and 567 transitions. [2023-11-19 02:46:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 567 transitions. [2023-11-19 02:46:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:46:37,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 315 states and 571 transitions. [2023-11-19 02:46:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 571 transitions. [2023-11-19 02:46:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:46:37,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:46:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 319 states and 577 transitions. [2023-11-19 02:46:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 577 transitions. [2023-11-19 02:46:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:46:38,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 334 states and 621 transitions. [2023-11-19 02:46:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 621 transitions. [2023-11-19 02:46:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:46:40,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:40,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:40,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 339 states and 636 transitions. [2023-11-19 02:46:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 636 transitions. [2023-11-19 02:46:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:46:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 346 states and 654 transitions. [2023-11-19 02:46:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 654 transitions. [2023-11-19 02:46:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:46:42,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 347 states and 654 transitions. [2023-11-19 02:46:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 654 transitions. [2023-11-19 02:46:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:46:42,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 364 states and 703 transitions. [2023-11-19 02:46:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 703 transitions. [2023-11-19 02:46:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:46:45,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 368 states and 709 transitions. [2023-11-19 02:46:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 709 transitions. [2023-11-19 02:46:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:46:46,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 373 states and 717 transitions. [2023-11-19 02:46:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 717 transitions. [2023-11-19 02:46:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:46:46,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:46,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 378 states and 732 transitions. [2023-11-19 02:46:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 732 transitions. [2023-11-19 02:46:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:46:47,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 385 states and 750 transitions. [2023-11-19 02:46:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 750 transitions. [2023-11-19 02:46:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:46:49,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:49,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 390 states and 757 transitions. [2023-11-19 02:46:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 757 transitions. [2023-11-19 02:46:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:46:49,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 409 states and 826 transitions. [2023-11-19 02:46:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 826 transitions. [2023-11-19 02:46:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:46:52,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 415 states and 842 transitions. [2023-11-19 02:46:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 842 transitions. [2023-11-19 02:46:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:46:53,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 420 states and 849 transitions. [2023-11-19 02:46:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 849 transitions. [2023-11-19 02:46:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:46:53,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:57,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 441 states and 921 transitions. [2023-11-19 02:46:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 921 transitions. [2023-11-19 02:46:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:46:57,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:46:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 445 states and 933 transitions. [2023-11-19 02:46:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 933 transitions. [2023-11-19 02:46:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:46:58,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:47:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 468 states and 1008 transitions. [2023-11-19 02:47:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1008 transitions. [2023-11-19 02:47:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:47:03,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:03,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:47:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 473 states and 1024 transitions. [2023-11-19 02:47:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1024 transitions. [2023-11-19 02:47:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:47:04,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:04,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:47:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 480 states and 1044 transitions. [2023-11-19 02:47:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1044 transitions. [2023-11-19 02:47:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:47:05,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:05,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:47:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 482 states and 1047 transitions. [2023-11-19 02:47:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1047 transitions. [2023-11-19 02:47:06,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:47:06,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:06,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:47:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 484 states and 1057 transitions. [2023-11-19 02:47:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1057 transitions. [2023-11-19 02:47:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:47:07,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:07,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.