./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/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_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/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_7aacba0e-35e2-40f2-a7c0-2283ac597609/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 42f22b71ca501045e9e0edcb0da831d4df6c9a8e36f5c60b39b69b3cb971731d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:29,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:29,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:29,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:29,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:29,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:29,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:29,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:29,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:29,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:29,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:29,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:29,437 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:29,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:29,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:29,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:29,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:29,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:29,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:29,441 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:29,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:29,442 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:29,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:29,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:29,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:29,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:29,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:29,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:29,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:29,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:29,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:29,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:29,447 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:29,447 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_7aacba0e-35e2-40f2-a7c0-2283ac597609/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42f22b71ca501045e9e0edcb0da831d4df6c9a8e36f5c60b39b69b3cb971731d [2023-11-19 04:05:29,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:29,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:29,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:29,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:29,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:29,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2023-11-19 04:05:32,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:33,482 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:33,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2023-11-19 04:05:33,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/data/bd15a1b1a/059a40b13ad54f1081e0a8eaabda22db/FLAG0bb7777e4 [2023-11-19 04:05:33,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/data/bd15a1b1a/059a40b13ad54f1081e0a8eaabda22db [2023-11-19 04:05:33,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:33,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:33,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:33,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:33,554 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:33,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:33" (1/1) ... [2023-11-19 04:05:33,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148bd057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:33, skipping insertion in model container [2023-11-19 04:05:33,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:33" (1/1) ... [2023-11-19 04:05:33,655 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:34,311 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_7aacba0e-35e2-40f2-a7c0-2283ac597609/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c[33239,33252] [2023-11-19 04:05:34,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:34,478 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:34,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 04:05:34,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [414] [2023-11-19 04:05:34,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [538] [2023-11-19 04:05:34,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [767] [2023-11-19 04:05:34,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [784] [2023-11-19 04:05:34,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1189] [2023-11-19 04:05:34,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [1227] [2023-11-19 04:05:34,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1257] [2023-11-19 04:05:34,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1557] [2023-11-19 04:05:34,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1566] [2023-11-19 04:05:34,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2637] [2023-11-19 04:05:34,592 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_7aacba0e-35e2-40f2-a7c0-2283ac597609/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c[33239,33252] [2023-11-19 04:05:34,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:34,686 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:34,696 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:34,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34 WrapperNode [2023-11-19 04:05:34,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:34,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:34,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:34,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:34,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,817 INFO L138 Inliner]: procedures = 128, calls = 206, calls flagged for inlining = 59, calls inlined = 54, statements flattened = 1027 [2023-11-19 04:05:34,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:34,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:34,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:34,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:34,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,874 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:34,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:34,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:34,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:34,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:34,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:34,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:35,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aacba0e-35e2-40f2-a7c0-2283ac597609/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:05:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:05:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:05:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:05:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:05:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:05:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:05:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:05:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:05:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:05:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:05:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:05:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:05:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:05:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:05:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:05:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:05:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 04:05:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 04:05:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:05:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:05:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:05:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:05:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:05:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:05:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:05:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:05:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:05:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:05:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:05:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:05:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:05:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:05:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:05:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:05:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:05:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:05:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:35,336 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:35,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:36,213 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:36,742 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:36,742 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:36,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:36 BoogieIcfgContainer [2023-11-19 04:05:36,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:36,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:36,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:36,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:36,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,770 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 170 states and 235 transitions. [2023-11-19 04:05:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-19 04:05:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:05:36,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,282 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 04:05:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions. [2023-11-19 04:05:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2023-11-19 04:05:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:05:37,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,672 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 04:05:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 172 states and 246 transitions. [2023-11-19 04:05:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2023-11-19 04:05:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:37,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,934 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 04:05:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 175 states and 259 transitions. [2023-11-19 04:05:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 259 transitions. [2023-11-19 04:05:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:38,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:05:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 181 states and 281 transitions. [2023-11-19 04:05:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2023-11-19 04:05:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:38,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:05:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2023-11-19 04:05:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2023-11-19 04:05:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:38,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,947 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 04:05:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 310 transitions. [2023-11-19 04:05:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 310 transitions. [2023-11-19 04:05:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:39,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,325 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 04:05:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 194 states and 316 transitions. [2023-11-19 04:05:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 316 transitions. [2023-11-19 04:05:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:39,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,450 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 04:05:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 201 states and 336 transitions. [2023-11-19 04:05:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 336 transitions. [2023-11-19 04:05:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:39,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,108 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 04:05:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 206 states and 343 transitions. [2023-11-19 04:05:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 343 transitions. [2023-11-19 04:05:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:40,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,392 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 04:05:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 211 states and 358 transitions. [2023-11-19 04:05:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 358 transitions. [2023-11-19 04:05:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:40,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,857 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 04:05:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 220 states and 383 transitions. [2023-11-19 04:05:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 383 transitions. [2023-11-19 04:05:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:41,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,747 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 04:05:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2023-11-19 04:05:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2023-11-19 04:05:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:42,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,892 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 04:05:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 237 states and 422 transitions. [2023-11-19 04:05:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 422 transitions. [2023-11-19 04:05:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:43,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:05:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 437 transitions. [2023-11-19 04:05:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2023-11-19 04:05:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:43,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:05:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 251 states and 468 transitions. [2023-11-19 04:05:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 468 transitions. [2023-11-19 04:05:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:44,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,448 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 04:05:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 253 states and 478 transitions. [2023-11-19 04:05:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 478 transitions. [2023-11-19 04:05:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:44,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,754 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 04:05:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 257 states and 484 transitions. [2023-11-19 04:05:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 484 transitions. [2023-11-19 04:05:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:45,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,376 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 04:05:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 261 states and 492 transitions. [2023-11-19 04:05:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 492 transitions. [2023-11-19 04:05:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:45,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,811 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 04:05:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 274 states and 521 transitions. [2023-11-19 04:05:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 521 transitions. [2023-11-19 04:05:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:47,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:05:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 277 states and 524 transitions. [2023-11-19 04:05:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 524 transitions. [2023-11-19 04:05:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:47,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,772 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 04:05:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 282 states and 538 transitions. [2023-11-19 04:05:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 538 transitions. [2023-11-19 04:05:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:48,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,469 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 04:05:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 289 states and 555 transitions. [2023-11-19 04:05:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 555 transitions. [2023-11-19 04:05:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:49,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:05:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 291 states and 557 transitions. [2023-11-19 04:05:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 557 transitions. [2023-11-19 04:05:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:49,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,038 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 04:05:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 306 states and 603 transitions. [2023-11-19 04:05:52,037 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 603 transitions. [2023-11-19 04:05:52,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:52,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,158 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 04:05:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 311 states and 617 transitions. [2023-11-19 04:05:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 617 transitions. [2023-11-19 04:05:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:52,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:05:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 316 states and 624 transitions. [2023-11-19 04:05:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 624 transitions. [2023-11-19 04:05:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:53,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,227 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 04:05:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 318 states and 633 transitions. [2023-11-19 04:05:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 633 transitions. [2023-11-19 04:05:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:53,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,627 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 04:05:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 323 states and 641 transitions. [2023-11-19 04:05:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 641 transitions. [2023-11-19 04:05:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:54,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,643 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 04:05:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 328 states and 649 transitions. [2023-11-19 04:05:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 649 transitions. [2023-11-19 04:05:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:54,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,806 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 04:05:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 332 states and 656 transitions. [2023-11-19 04:05:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 656 transitions. [2023-11-19 04:05:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:54,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:55,120 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 04:05:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 349 states and 705 transitions. [2023-11-19 04:05:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 705 transitions. [2023-11-19 04:05:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:57,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:05:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 355 states and 718 transitions. [2023-11-19 04:05:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 718 transitions. [2023-11-19 04:05:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:58,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,290 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 04:06:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 374 states and 788 transitions. [2023-11-19 04:06:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 788 transitions. [2023-11-19 04:06:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:06:01,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:01,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:01,455 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 04:06:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 395 states and 861 transitions. [2023-11-19 04:06:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 861 transitions. [2023-11-19 04:06:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:06:05,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:05,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:05,130 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 04:06:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 400 states and 868 transitions. [2023-11-19 04:06:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 868 transitions. [2023-11-19 04:06:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:06:05,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:06:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 408 states and 895 transitions. [2023-11-19 04:06:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 895 transitions. [2023-11-19 04:06:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:06:05,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:06:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 410 states and 911 transitions. [2023-11-19 04:06:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 911 transitions. [2023-11-19 04:06:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:06,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:06,388 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 04:06:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 415 states and 926 transitions. [2023-11-19 04:06:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 926 transitions. [2023-11-19 04:06:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:06:07,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:07,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:07,462 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 04:06:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 422 states and 946 transitions. [2023-11-19 04:06:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 946 transitions. [2023-11-19 04:06:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:08,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:08,595 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 04:06:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 424 states and 949 transitions. [2023-11-19 04:06:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 949 transitions. [2023-11-19 04:06:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:09,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:09,269 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 04:06:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 426 states and 958 transitions. [2023-11-19 04:06:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 958 transitions. [2023-11-19 04:06:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:09,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:09,789 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 04:06:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 436 states and 976 transitions. [2023-11-19 04:06:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 976 transitions. [2023-11-19 04:06:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:06:11,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:11,502 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 04:06:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 440 states and 988 transitions. [2023-11-19 04:06:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 988 transitions. [2023-11-19 04:06:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:12,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:12,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:12,262 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 04:06:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 463 states and 1070 transitions. [2023-11-19 04:06:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1070 transitions. [2023-11-19 04:06:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:06:16,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:06:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 473 states and 1103 transitions. [2023-11-19 04:06:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1103 transitions. [2023-11-19 04:06:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:06:18,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:06:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 476 states and 1116 transitions. [2023-11-19 04:06:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1116 transitions. [2023-11-19 04:06:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:06:18,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.