./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product33.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_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/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_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/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_952b365e-260a-477f-bf91-87fd84f3b65e/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 78f09f881cef26d11456f7baabcb58a727aa2f4d67cef56365b42a1e169c7203 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:02,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:02,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:02,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:02,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:02,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:02,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:02,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:02,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:02,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:02,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:02,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:02,887 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:02,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:02,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:02,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:02,890 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:02,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:02,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:02,892 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:02,892 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:02,893 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:02,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:02,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:02,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:02,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:02,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:02,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:02,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:02,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:02,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:02,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:02,900 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:02,900 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_952b365e-260a-477f-bf91-87fd84f3b65e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f09f881cef26d11456f7baabcb58a727aa2f4d67cef56365b42a1e169c7203 [2023-11-19 03:59:03,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:03,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:03,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:03,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:03,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:03,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2023-11-19 03:59:06,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:06,909 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:06,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2023-11-19 03:59:06,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/data/0e975cd7e/e56f330a5f7d46758d06a89790f0184a/FLAG86c91f6c6 [2023-11-19 03:59:06,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/data/0e975cd7e/e56f330a5f7d46758d06a89790f0184a [2023-11-19 03:59:06,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:06,977 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:06,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:06,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:06,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:06,985 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:06" (1/1) ... [2023-11-19 03:59:06,986 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b08a350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:06, skipping insertion in model container [2023-11-19 03:59:06,987 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:06" (1/1) ... [2023-11-19 03:59:07,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:07,863 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_952b365e-260a-477f-bf91-87fd84f3b65e/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c[65706,65719] [2023-11-19 03:59:07,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:07,894 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:07,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:59:07,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [375] [2023-11-19 03:59:07,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [787] [2023-11-19 03:59:07,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1858] [2023-11-19 03:59:07,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1893] [2023-11-19 03:59:07,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2031] [2023-11-19 03:59:07,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2397] [2023-11-19 03:59:07,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2616] [2023-11-19 03:59:07,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [3009] [2023-11-19 03:59:07,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [3026] [2023-11-19 03:59:07,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3085] [2023-11-19 03:59:08,083 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_952b365e-260a-477f-bf91-87fd84f3b65e/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c[65706,65719] [2023-11-19 03:59:08,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:08,123 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:08,130 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:08,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08 WrapperNode [2023-11-19 03:59:08,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:08,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:08,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:08,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:08,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,237 INFO L138 Inliner]: procedures = 135, calls = 237, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1112 [2023-11-19 03:59:08,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:08,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:08,238 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:08,238 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:08,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:08,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:08,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:08,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:08,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:08,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:08,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:08,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b365e-260a-477f-bf91-87fd84f3b65e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:59:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:59:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:59:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:59:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:59:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:59:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:59:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:59:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:59:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:59:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:59:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:59:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:59:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:59:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:59:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:59:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:59:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:59:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:59:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:59:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:59:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:59:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:59:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:59:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:59:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:59:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:59:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:59:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:59:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:59:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:59:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:59:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:59:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:59:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:59:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:59:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:59:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:59:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:59:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:59:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:59:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:59:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:59:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:59:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:59:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:59:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:59:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:59:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:59:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:08,708 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:08,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:09,650 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:10,359 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:10,360 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:10,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:10 BoogieIcfgContainer [2023-11-19 03:59:10,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:10,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:10,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:10,385 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:10,386 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:10" (1/1) ... [2023-11-19 03:59:10,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 222 states and 302 transitions. [2023-11-19 03:59:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 302 transitions. [2023-11-19 03:59:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:59:10,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 221 states and 298 transitions. [2023-11-19 03:59:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 298 transitions. [2023-11-19 03:59:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:59:11,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:11,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 223 states and 311 transitions. [2023-11-19 03:59:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 311 transitions. [2023-11-19 03:59:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:59:11,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:11,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:11,829 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 03:59:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 226 states and 324 transitions. [2023-11-19 03:59:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 324 transitions. [2023-11-19 03:59:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:11,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:12,231 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 03:59:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 232 states and 346 transitions. [2023-11-19 03:59:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 346 transitions. [2023-11-19 03:59:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:12,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:12,575 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 03:59:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 237 states and 362 transitions. [2023-11-19 03:59:12,895 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2023-11-19 03:59:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:59:12,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:12,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:13,032 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 03:59:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 244 states and 385 transitions. [2023-11-19 03:59:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 385 transitions. [2023-11-19 03:59:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:59:13,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:59:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 248 states and 390 transitions. [2023-11-19 03:59:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 390 transitions. [2023-11-19 03:59:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:59:13,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:13,965 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 03:59:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 404 transitions. [2023-11-19 03:59:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 404 transitions. [2023-11-19 03:59:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:59:14,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,400 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 03:59:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 428 transitions. [2023-11-19 03:59:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 428 transitions. [2023-11-19 03:59:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:59:15,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,288 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 266 states and 447 transitions. [2023-11-19 03:59:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 447 transitions. [2023-11-19 03:59:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:59:15,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,986 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 03:59:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 454 transitions. [2023-11-19 03:59:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2023-11-19 03:59:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:59:16,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:16,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,222 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 03:59:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 282 states and 481 transitions. [2023-11-19 03:59:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 481 transitions. [2023-11-19 03:59:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:59:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,451 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 03:59:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 288 states and 493 transitions. [2023-11-19 03:59:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 493 transitions. [2023-11-19 03:59:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:17,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 292 states and 501 transitions. [2023-11-19 03:59:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 501 transitions. [2023-11-19 03:59:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:59:18,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 305 states and 530 transitions. [2023-11-19 03:59:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 530 transitions. [2023-11-19 03:59:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:59:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 310 states and 546 transitions. [2023-11-19 03:59:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 546 transitions. [2023-11-19 03:59:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:20,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:59:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 319 states and 576 transitions. [2023-11-19 03:59:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 576 transitions. [2023-11-19 03:59:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:59:21,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 321 states and 586 transitions. [2023-11-19 03:59:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 586 transitions. [2023-11-19 03:59:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:59:21,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 324 states and 590 transitions. [2023-11-19 03:59:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 590 transitions. [2023-11-19 03:59:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:22,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:59:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 328 states and 597 transitions. [2023-11-19 03:59:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 597 transitions. [2023-11-19 03:59:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:22,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 343 states and 641 transitions. [2023-11-19 03:59:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 641 transitions. [2023-11-19 03:59:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:24,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 348 states and 657 transitions. [2023-11-19 03:59:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 657 transitions. [2023-11-19 03:59:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:25,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:26,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 355 states and 676 transitions. [2023-11-19 03:59:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 676 transitions. [2023-11-19 03:59:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:59:26,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:26,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 386 states and 779 transitions. [2023-11-19 03:59:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 779 transitions. [2023-11-19 03:59:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:59:36,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 388 states and 793 transitions. [2023-11-19 03:59:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 793 transitions. [2023-11-19 03:59:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:59:39,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 389 states and 793 transitions. [2023-11-19 03:59:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 793 transitions. [2023-11-19 03:59:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:40,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 406 states and 845 transitions. [2023-11-19 03:59:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 845 transitions. [2023-11-19 03:59:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:44,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,917 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 03:59:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 410 states and 851 transitions. [2023-11-19 03:59:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 851 transitions. [2023-11-19 03:59:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:59:45,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,730 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 03:59:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 415 states and 859 transitions. [2023-11-19 03:59:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 859 transitions. [2023-11-19 03:59:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:45,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 420 states and 877 transitions. [2023-11-19 03:59:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 877 transitions. [2023-11-19 03:59:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:47,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.