./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product13.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_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/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_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/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_4e4cbb0c-7c08-47d5-891b-6430091a526d/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 102266cd9873aec631509424dd889c2e48b781667738cfaa50930481a41b1570 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:21,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:22,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:21:22,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:22,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:22,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:22,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:22,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:22,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:22,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:22,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:22,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:22,118 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:22,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:22,121 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:22,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:22,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:22,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:22,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:22,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:22,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:22,126 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:22,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:22,128 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:22,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:22,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:22,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:22,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:22,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:22,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:22,134 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:22,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:22,135 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:22,136 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_4e4cbb0c-7c08-47d5-891b-6430091a526d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 102266cd9873aec631509424dd889c2e48b781667738cfaa50930481a41b1570 [2023-11-19 03:21:22,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:22,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:22,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:22,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:22,614 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:22,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2023-11-19 03:21:26,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:26,957 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:26,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2023-11-19 03:21:26,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/data/b0c908ba6/a8c42e9798fc4ec9b3b46f9ea4fe1433/FLAG3142d4369 [2023-11-19 03:21:27,010 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/data/b0c908ba6/a8c42e9798fc4ec9b3b46f9ea4fe1433 [2023-11-19 03:21:27,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:27,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:27,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:27,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:27,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:27,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:27" (1/1) ... [2023-11-19 03:21:27,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e58baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:27, skipping insertion in model container [2023-11-19 03:21:27,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:27" (1/1) ... [2023-11-19 03:21:27,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:27,860 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_4e4cbb0c-7c08-47d5-891b-6430091a526d/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c[61687,61700] [2023-11-19 03:21:27,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:27,881 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:27,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 03:21:27,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [66] [2023-11-19 03:21:27,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2023-11-19 03:21:27,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [481] [2023-11-19 03:21:27,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [588] [2023-11-19 03:21:27,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [855] [2023-11-19 03:21:27,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1930] [2023-11-19 03:21:27,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2204] [2023-11-19 03:21:27,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2236] [2023-11-19 03:21:27,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2637] [2023-11-19 03:21:27,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2850] [2023-11-19 03:21:28,024 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_4e4cbb0c-7c08-47d5-891b-6430091a526d/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c[61687,61700] [2023-11-19 03:21:28,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:28,059 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:28,067 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:28,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28 WrapperNode [2023-11-19 03:21:28,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:28,069 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:28,069 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:28,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:28,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,200 INFO L138 Inliner]: procedures = 124, calls = 190, calls flagged for inlining = 52, calls inlined = 44, statements flattened = 830 [2023-11-19 03:21:28,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:28,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:28,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:28,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:28,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:28,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:28,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:28,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:28,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:28" (1/1) ... [2023-11-19 03:21:28,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:28,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:28,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:28,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4cbb0c-7c08-47d5-891b-6430091a526d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:21:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:21:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:21:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:21:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:21:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:21:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:21:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:21:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:21:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:21:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:21:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:21:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:21:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:21:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:21:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:21:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:21:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:21:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:21:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:21:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:21:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:21:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:21:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:21:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:21:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 03:21:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 03:21:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:21:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:21:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:21:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:21:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:21:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:21:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:21:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:21:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:28,650 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:28,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:29,653 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:30,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:30,246 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:21:30,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:30 BoogieIcfgContainer [2023-11-19 03:21:30,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:30,255 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:30,256 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:30,268 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:30,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:30" (1/1) ... [2023-11-19 03:21:30,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 144 states and 195 transitions. [2023-11-19 03:21:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 195 transitions. [2023-11-19 03:21:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:21:30,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:30,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2023-11-19 03:21:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2023-11-19 03:21:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:21:31,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 146 states and 206 transitions. [2023-11-19 03:21:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2023-11-19 03:21:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:21:31,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:31,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 149 states and 219 transitions. [2023-11-19 03:21:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 219 transitions. [2023-11-19 03:21:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:21:31,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 155 states and 241 transitions. [2023-11-19 03:21:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2023-11-19 03:21:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:21:32,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:32,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions. [2023-11-19 03:21:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2023-11-19 03:21:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:21:32,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:32,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:21:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 162 states and 260 transitions. [2023-11-19 03:21:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2023-11-19 03:21:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:21:33,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:21:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions. [2023-11-19 03:21:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2023-11-19 03:21:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:21:33,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 171 states and 292 transitions. [2023-11-19 03:21:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions. [2023-11-19 03:21:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:21:33,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:33,999 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 03:21:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2023-11-19 03:21:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-11-19 03:21:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:21:34,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:34,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 180 states and 304 transitions. [2023-11-19 03:21:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 304 transitions. [2023-11-19 03:21:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:21:34,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 185 states and 323 transitions. [2023-11-19 03:21:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 323 transitions. [2023-11-19 03:21:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:21:34,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:34,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 194 states and 347 transitions. [2023-11-19 03:21:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 347 transitions. [2023-11-19 03:21:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:21:35,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:35,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 374 transitions. [2023-11-19 03:21:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2023-11-19 03:21:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:21:36,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 211 states and 386 transitions. [2023-11-19 03:21:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 386 transitions. [2023-11-19 03:21:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:21:37,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 216 states and 402 transitions. [2023-11-19 03:21:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 402 transitions. [2023-11-19 03:21:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:21:37,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:37,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:21:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 216 states and 401 transitions. [2023-11-19 03:21:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 401 transitions. [2023-11-19 03:21:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:38,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 218 states and 411 transitions. [2023-11-19 03:21:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2023-11-19 03:21:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:38,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:38,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:21:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 256 states and 507 transitions. [2023-11-19 03:21:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 507 transitions. [2023-11-19 03:21:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:43,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:43,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 259 states and 512 transitions. [2023-11-19 03:21:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 512 transitions. [2023-11-19 03:21:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:43,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:43,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:43,900 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 03:21:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:44,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 263 states and 520 transitions. [2023-11-19 03:21:44,320 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 520 transitions. [2023-11-19 03:21:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:44,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:44,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 276 states and 550 transitions. [2023-11-19 03:21:47,078 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 550 transitions. [2023-11-19 03:21:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:47,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 286 states and 585 transitions. [2023-11-19 03:21:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 585 transitions. [2023-11-19 03:21:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:49,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 288 states and 596 transitions. [2023-11-19 03:21:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 596 transitions. [2023-11-19 03:21:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:50,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 293 states and 614 transitions. [2023-11-19 03:21:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 614 transitions. [2023-11-19 03:21:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:51,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 300 states and 633 transitions. [2023-11-19 03:21:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 633 transitions. [2023-11-19 03:21:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:21:53,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:21:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 308 states and 664 transitions. [2023-11-19 03:21:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 664 transitions. [2023-11-19 03:21:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:54,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:21:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 323 states and 716 transitions. [2023-11-19 03:21:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 716 transitions. [2023-11-19 03:21:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:21:57,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 328 states and 735 transitions. [2023-11-19 03:21:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 735 transitions. [2023-11-19 03:21:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:21:59,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:21:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 333 states and 742 transitions. [2023-11-19 03:21:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 742 transitions. [2023-11-19 03:21:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:21:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:22:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 335 states and 751 transitions. [2023-11-19 03:22:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 751 transitions. [2023-11-19 03:22:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:00,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:22:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 340 states and 761 transitions. [2023-11-19 03:22:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 761 transitions. [2023-11-19 03:22:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:22:01,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:22:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 345 states and 769 transitions. [2023-11-19 03:22:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 769 transitions. [2023-11-19 03:22:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:01,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:22:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 362 states and 826 transitions. [2023-11-19 03:22:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 826 transitions. [2023-11-19 03:22:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:05,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:22:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 366 states and 832 transitions. [2023-11-19 03:22:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 832 transitions. [2023-11-19 03:22:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:22:06,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:22:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 372 states and 848 transitions. [2023-11-19 03:22:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 848 transitions. [2023-11-19 03:22:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:22:07,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat