./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product14.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_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/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_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/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_ca404191-a0a7-4864-bb0f-13f488263dae/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 db5154a0e253326ecbc6009dd1b2954eaac96f88a97328f2e835902c9850ef53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:33,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:33,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:23:33,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:33,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:33,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:33,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:33,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:33,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:33,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:33,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:33,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:33,818 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:33,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:33,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:33,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:33,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:33,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:33,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:33,822 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:33,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:33,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:33,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:33,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:33,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:33,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:33,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:33,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:33,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:33,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:33,828 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:33,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:33,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:33,829 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_ca404191-a0a7-4864-bb0f-13f488263dae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5154a0e253326ecbc6009dd1b2954eaac96f88a97328f2e835902c9850ef53 [2023-11-19 03:23:34,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:34,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:34,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:34,140 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:34,141 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:34,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product14.cil.c [2023-11-19 03:23:37,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:37,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:37,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/sv-benchmarks/c/product-lines/email_spec8_product14.cil.c [2023-11-19 03:23:37,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/data/09b4f46ff/7f6c37ca0790496aa774212549053065/FLAG80f0a07b6 [2023-11-19 03:23:37,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/data/09b4f46ff/7f6c37ca0790496aa774212549053065 [2023-11-19 03:23:37,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:37,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:37,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:37,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:37,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:37,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fb963e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37, skipping insertion in model container [2023-11-19 03:23:37,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:38,257 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_ca404191-a0a7-4864-bb0f-13f488263dae/sv-benchmarks/c/product-lines/email_spec8_product14.cil.c[17564,17577] [2023-11-19 03:23:38,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:38,487 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:38,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 03:23:38,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [414] [2023-11-19 03:23:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [432] [2023-11-19 03:23:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [740] [2023-11-19 03:23:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [749] [2023-11-19 03:23:38,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [855] [2023-11-19 03:23:38,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [897] [2023-11-19 03:23:38,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1300] [2023-11-19 03:23:38,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1525] [2023-11-19 03:23:38,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2598] [2023-11-19 03:23:38,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2879] [2023-11-19 03:23:38,593 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_ca404191-a0a7-4864-bb0f-13f488263dae/sv-benchmarks/c/product-lines/email_spec8_product14.cil.c[17564,17577] [2023-11-19 03:23:38,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:38,768 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:38,776 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:38,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38 WrapperNode [2023-11-19 03:23:38,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:38,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:38,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:38,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:38,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,880 INFO L138 Inliner]: procedures = 126, calls = 210, calls flagged for inlining = 51, calls inlined = 43, statements flattened = 916 [2023-11-19 03:23:38,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:38,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:38,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:38,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:38,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:38,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:38,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:38,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:38,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:38" (1/1) ... [2023-11-19 03:23:38,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:38,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:39,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:39,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca404191-a0a7-4864-bb0f-13f488263dae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:23:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:23:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:23:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:23:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:23:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:23:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:23:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:23:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:23:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:23:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:23:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:23:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:23:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:23:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:23:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:23:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:23:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:23:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:23:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:23:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:23:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:23:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:23:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:23:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:23:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:23:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:23:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:23:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:23:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 03:23:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 03:23:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:23:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:23:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:23:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:23:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:23:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:23:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:23:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:23:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:39,316 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:39,319 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:40,373 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:41,087 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:41,087 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:23:41,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:41 BoogieIcfgContainer [2023-11-19 03:23:41,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:41,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:41,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:41,114 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:41,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:41" (1/1) ... [2023-11-19 03:23:41,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 236 transitions. [2023-11-19 03:23:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 236 transitions. [2023-11-19 03:23:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:41,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,704 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 03:23:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 173 states and 234 transitions. [2023-11-19 03:23:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-11-19 03:23:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:41,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,188 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 03:23:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 175 states and 247 transitions. [2023-11-19 03:23:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2023-11-19 03:23:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:23:42,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,406 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 03:23:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 178 states and 260 transitions. [2023-11-19 03:23:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2023-11-19 03:23:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:23:42,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,761 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 03:23:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 184 states and 282 transitions. [2023-11-19 03:23:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2023-11-19 03:23:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:23:42,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,968 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 03:23:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2023-11-19 03:23:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2023-11-19 03:23:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:23:43,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,309 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 03:23:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 193 states and 311 transitions. [2023-11-19 03:23:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 311 transitions. [2023-11-19 03:23:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:23:43,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,619 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 03:23:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 200 states and 333 transitions. [2023-11-19 03:23:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 333 transitions. [2023-11-19 03:23:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:23:43,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,130 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 03:23:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 204 states and 338 transitions. [2023-11-19 03:23:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2023-11-19 03:23:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:23:44,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,477 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 03:23:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 209 states and 353 transitions. [2023-11-19 03:23:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 353 transitions. [2023-11-19 03:23:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:23:44,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:45,033 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 03:23:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 218 states and 377 transitions. [2023-11-19 03:23:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 377 transitions. [2023-11-19 03:23:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:23:45,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,030 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 03:23:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 223 states and 384 transitions. [2023-11-19 03:23:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 384 transitions. [2023-11-19 03:23:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:23:46,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,227 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 03:23:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 234 states and 411 transitions. [2023-11-19 03:23:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 411 transitions. [2023-11-19 03:23:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:23:47,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,405 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 03:23:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 240 states and 423 transitions. [2023-11-19 03:23:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 423 transitions. [2023-11-19 03:23:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:23:47,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,713 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 03:23:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 245 states and 438 transitions. [2023-11-19 03:23:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 438 transitions. [2023-11-19 03:23:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:48,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:23:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 282 states and 535 transitions. [2023-11-19 03:23:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 535 transitions. [2023-11-19 03:23:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:23:50,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,341 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 03:23:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 284 states and 545 transitions. [2023-11-19 03:23:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 545 transitions. [2023-11-19 03:23:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:23:50,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,695 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 03:23:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 287 states and 550 transitions. [2023-11-19 03:23:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 550 transitions. [2023-11-19 03:23:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:51,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,144 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 03:23:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 291 states and 558 transitions. [2023-11-19 03:23:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 558 transitions. [2023-11-19 03:23:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:23:51,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,622 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 03:23:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 304 states and 588 transitions. [2023-11-19 03:23:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 588 transitions. [2023-11-19 03:23:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:53,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,629 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 03:23:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 309 states and 603 transitions. [2023-11-19 03:23:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 603 transitions. [2023-11-19 03:23:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:23:54,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:23:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 311 states and 606 transitions. [2023-11-19 03:23:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 606 transitions. [2023-11-19 03:23:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:54,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,629 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 03:23:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 313 states and 615 transitions. [2023-11-19 03:23:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 615 transitions. [2023-11-19 03:23:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:54,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,975 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 03:23:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 318 states and 624 transitions. [2023-11-19 03:23:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 624 transitions. [2023-11-19 03:23:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:23:55,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:23:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 328 states and 655 transitions. [2023-11-19 03:23:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 655 transitions. [2023-11-19 03:23:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:57,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,245 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 03:23:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 343 states and 705 transitions. [2023-11-19 03:23:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 705 transitions. [2023-11-19 03:23:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:23:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,636 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 03:24:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 351 states and 738 transitions. [2023-11-19 03:24:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 738 transitions. [2023-11-19 03:24:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:24:00,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:00,601 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 03:24:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 353 states and 750 transitions. [2023-11-19 03:24:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 750 transitions. [2023-11-19 03:24:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:24:00,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,054 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 03:24:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 358 states and 767 transitions. [2023-11-19 03:24:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 767 transitions. [2023-11-19 03:24:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:24:01,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:01,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,938 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 03:24:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 365 states and 785 transitions. [2023-11-19 03:24:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 785 transitions. [2023-11-19 03:24:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:24:03,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:24:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 370 states and 792 transitions. [2023-11-19 03:24:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 792 transitions. [2023-11-19 03:24:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:24:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:03,635 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 03:24:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 375 states and 800 transitions. [2023-11-19 03:24:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 800 transitions. [2023-11-19 03:24:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:24:03,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:03,888 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 03:24:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 392 states and 857 transitions. [2023-11-19 03:24:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 857 transitions. [2023-11-19 03:24:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:24:06,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:24:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 398 states and 873 transitions. [2023-11-19 03:24:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 873 transitions. [2023-11-19 03:24:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:24:07,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:07,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:07,318 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 03:24:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 404 states and 884 transitions. [2023-11-19 03:24:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 884 transitions. [2023-11-19 03:24:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:24:08,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:08,687 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 03:24:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 423 states and 942 transitions. [2023-11-19 03:24:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 942 transitions. [2023-11-19 03:24:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:24:12,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:24:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 429 states and 951 transitions. [2023-11-19 03:24:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 951 transitions. [2023-11-19 03:24:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:24:12,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:24:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 435 states and 969 transitions. [2023-11-19 03:24:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 969 transitions. [2023-11-19 03:24:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:24:13,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:14,051 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 03:24:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 456 states and 1027 transitions. [2023-11-19 03:24:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1027 transitions. [2023-11-19 03:24:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:24:17,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,977 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 03:24:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 461 states and 1034 transitions. [2023-11-19 03:24:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1034 transitions. [2023-11-19 03:24:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:24:18,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,101 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 03:24:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 466 states and 1051 transitions. [2023-11-19 03:24:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1051 transitions. [2023-11-19 03:24:19,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:24:19,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,283 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 03:24:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 478 states and 1077 transitions. [2023-11-19 03:24:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1077 transitions. [2023-11-19 03:24:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:24:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,524 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 03:24:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 479 states and 1077 transitions. [2023-11-19 03:24:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1077 transitions. [2023-11-19 03:24:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:24:21,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,916 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 03:24:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 483 states and 1089 transitions. [2023-11-19 03:24:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1089 transitions. [2023-11-19 03:24:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:24:22,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.