./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi --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 0eb0a93133a0d165b4e13ef7269be4b8c3f0f81976a167102da919b09b6c6616 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:45,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:45,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:45,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:45,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:45,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:45,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:45,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:45,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:45,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:45,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:45,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:45,272 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:45,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:45,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:45,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:45,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:45,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:45,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:45,277 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:45,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:45,278 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:45,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:45,279 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:45,279 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:45,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:45,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:45,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:45,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:45,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:45,283 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:45,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:45,284 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:45,284 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_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0eb0a93133a0d165b4e13ef7269be4b8c3f0f81976a167102da919b09b6c6616 [2023-11-24 22:58:45,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:45,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:45,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:45,592 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:45,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:45,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2023-11-24 22:58:48,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:49,044 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:49,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2023-11-24 22:58:49,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/data/4c5b77ca1/69b11e0d0e9348f0a34e8c3c61f22bb0/FLAG88c0d3694 [2023-11-24 22:58:49,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/data/4c5b77ca1/69b11e0d0e9348f0a34e8c3c61f22bb0 [2023-11-24 22:58:49,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:49,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:49,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:49,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:49,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:49,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:49" (1/1) ... [2023-11-24 22:58:49,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db60ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:49, skipping insertion in model container [2023-11-24 22:58:49,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:49" (1/1) ... [2023-11-24 22:58:49,210 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:49,548 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_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c[8336,8349] [2023-11-24 22:58:49,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:49,998 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:50,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-24 22:58:50,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [66] [2023-11-24 22:58:50,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [115] [2023-11-24 22:58:50,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [431] [2023-11-24 22:58:50,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [440] [2023-11-24 22:58:50,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [498] [2023-11-24 22:58:50,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [723] [2023-11-24 22:58:50,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [821] [2023-11-24 22:58:50,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1895] [2023-11-24 22:58:50,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2170] [2023-11-24 22:58:50,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2571] [2023-11-24 22:58:50,030 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_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c[8336,8349] [2023-11-24 22:58:50,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:50,128 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:50,136 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:50,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50 WrapperNode [2023-11-24 22:58:50,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:50,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:50,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:50,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:50,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,262 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 994 [2023-11-24 22:58:50,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:50,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:50,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:50,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:50,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:50,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:50,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:50,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:50,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:50" (1/1) ... [2023-11-24 22:58:50,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:50,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:50,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:50,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca0ea04-28ed-42b8-b6a8-1c2bd62c048a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:58:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:58:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:58:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:58:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:58:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:58:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:58:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:58:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:58:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:58:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:58:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:58:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:58:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:58:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:58:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:58:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:58:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:58:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:58:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:58:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:58:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:58:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:58:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:58:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:58:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:58:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:58:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:58:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:58:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:58:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:58:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:58:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:58:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:58:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:58:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:58:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:58:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:58:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:58:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:50,689 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:50,691 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:51,673 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:52,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:52,234 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:52,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:52 BoogieIcfgContainer [2023-11-24 22:58:52,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:52,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:52,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:52,248 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:52,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,258 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2023-11-24 22:58:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2023-11-24 22:58:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:58:52,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 230 transitions. [2023-11-24 22:58:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2023-11-24 22:58:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:58:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 172 states and 243 transitions. [2023-11-24 22:58:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 243 transitions. [2023-11-24 22:58:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:58:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 175 states and 256 transitions. [2023-11-24 22:58:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 256 transitions. [2023-11-24 22:58:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:58:53,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 181 states and 278 transitions. [2023-11-24 22:58:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 278 transitions. [2023-11-24 22:58:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:54,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:58:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 186 states and 294 transitions. [2023-11-24 22:58:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 294 transitions. [2023-11-24 22:58:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:54,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:58:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 190 states and 307 transitions. [2023-11-24 22:58:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 307 transitions. [2023-11-24 22:58:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:54,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:58:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 194 states and 313 transitions. [2023-11-24 22:58:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 313 transitions. [2023-11-24 22:58:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:55,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 201 states and 333 transitions. [2023-11-24 22:58:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 333 transitions. [2023-11-24 22:58:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:55,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 351 transitions. [2023-11-24 22:58:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2023-11-24 22:58:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:56,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 215 states and 376 transitions. [2023-11-24 22:58:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 376 transitions. [2023-11-24 22:58:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:58:57,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 220 states and 383 transitions. [2023-11-24 22:58:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 383 transitions. [2023-11-24 22:58:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:58:57,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2023-11-24 22:58:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2023-11-24 22:58:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:58:58,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 237 states and 422 transitions. [2023-11-24 22:58:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 422 transitions. [2023-11-24 22:58:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:58,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 242 states and 438 transitions. [2023-11-24 22:58:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 438 transitions. [2023-11-24 22:58:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:58:59,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:58:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 251 states and 470 transitions. [2023-11-24 22:58:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 470 transitions. [2023-11-24 22:58:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 253 states and 480 transitions. [2023-11-24 22:59:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 480 transitions. [2023-11-24 22:59:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:59:00,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 257 states and 487 transitions. [2023-11-24 22:59:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 487 transitions. [2023-11-24 22:59:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:59:00,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 261 states and 495 transitions. [2023-11-24 22:59:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 495 transitions. [2023-11-24 22:59:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:59:01,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 274 states and 524 transitions. [2023-11-24 22:59:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 524 transitions. [2023-11-24 22:59:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:59:02,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 279 states and 539 transitions. [2023-11-24 22:59:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 539 transitions. [2023-11-24 22:59:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:59:03,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 286 states and 557 transitions. [2023-11-24 22:59:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 557 transitions. [2023-11-24 22:59:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:59:04,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 290 states and 562 transitions. [2023-11-24 22:59:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 562 transitions. [2023-11-24 22:59:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:59:04,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 305 states and 608 transitions. [2023-11-24 22:59:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 608 transitions. [2023-11-24 22:59:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:07,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 306 states and 608 transitions. [2023-11-24 22:59:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2023-11-24 22:59:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:59:07,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 311 states and 623 transitions. [2023-11-24 22:59:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 623 transitions. [2023-11-24 22:59:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:59:08,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 318 states and 641 transitions. [2023-11-24 22:59:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 641 transitions. [2023-11-24 22:59:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:09,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 323 states and 648 transitions. [2023-11-24 22:59:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 648 transitions. [2023-11-24 22:59:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:09,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 328 states and 656 transitions. [2023-11-24 22:59:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 656 transitions. [2023-11-24 22:59:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:59:10,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 332 states and 663 transitions. [2023-11-24 22:59:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 663 transitions. [2023-11-24 22:59:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:59:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 349 states and 712 transitions. [2023-11-24 22:59:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 712 transitions. [2023-11-24 22:59:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:59:13,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 355 states and 725 transitions. [2023-11-24 22:59:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 725 transitions. [2023-11-24 22:59:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:59:13,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 374 states and 795 transitions. [2023-11-24 22:59:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 795 transitions. [2023-11-24 22:59:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:16,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 395 states and 868 transitions. [2023-11-24 22:59:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 868 transitions. [2023-11-24 22:59:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:59:20,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 400 states and 875 transitions. [2023-11-24 22:59:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 875 transitions. [2023-11-24 22:59:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:20,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 407 states and 894 transitions. [2023-11-24 22:59:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 894 transitions. [2023-11-24 22:59:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:59:22,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:59:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 414 states and 915 transitions. [2023-11-24 22:59:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 915 transitions. [2023-11-24 22:59:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:23,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 416 states and 924 transitions. [2023-11-24 22:59:24,059 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 924 transitions. [2023-11-24 22:59:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:24,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 426 states and 943 transitions. [2023-11-24 22:59:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 943 transitions. [2023-11-24 22:59:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:59:25,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:59:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 430 states and 956 transitions. [2023-11-24 22:59:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 956 transitions. [2023-11-24 22:59:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:59:26,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:59:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 432 states and 972 transitions. [2023-11-24 22:59:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 972 transitions. [2023-11-24 22:59:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:59:27,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:59:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 435 states and 976 transitions. [2023-11-24 22:59:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 976 transitions. [2023-11-24 22:59:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:27,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 458 states and 1056 transitions. [2023-11-24 22:59:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1056 transitions. [2023-11-24 22:59:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:59:32,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:59:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 466 states and 1085 transitions. [2023-11-24 22:59:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1085 transitions. [2023-11-24 22:59:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:59:33,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:59:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 468 states and 1103 transitions. [2023-11-24 22:59:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1103 transitions. [2023-11-24 22:59:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:59:33,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.