./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/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_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/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_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/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 7d9bd30209b011511ea69bcafefe21478bc06dd6e294313a5c1455634308a9dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:12,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:12,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:12,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:12,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:12,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:12,226 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:12,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:12,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:12,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:12,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:12,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:12,234 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:12,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:12,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:12,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:12,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:12,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:12,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:12,238 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:12,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:12,239 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:12,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:12,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:12,241 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:12,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:12,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:12,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:12,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:12,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:12,244 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:12,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:12,244 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:12,245 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_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9bd30209b011511ea69bcafefe21478bc06dd6e294313a5c1455634308a9dd [2023-11-24 22:52:12,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:12,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:12,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:12,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:12,590 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:12,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec3_product25.cil.c [2023-11-24 22:52:15,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:16,200 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:16,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/sv-benchmarks/c/product-lines/email_spec3_product25.cil.c [2023-11-24 22:52:16,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/data/a9a846fbb/eb244b357fbb43c289bca865f5b6f1de/FLAG89ca02e38 [2023-11-24 22:52:16,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/data/a9a846fbb/eb244b357fbb43c289bca865f5b6f1de [2023-11-24 22:52:16,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:16,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:16,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:16,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:16,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:16,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eefb318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16, skipping insertion in model container [2023-11-24 22:52:16,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:17,058 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_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/sv-benchmarks/c/product-lines/email_spec3_product25.cil.c[64426,64439] [2023-11-24 22:52:17,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:17,078 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:17,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-11-24 22:52:17,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [460] [2023-11-24 22:52:17,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [826] [2023-11-24 22:52:17,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [844] [2023-11-24 22:52:17,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1073] [2023-11-24 22:52:17,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2153] [2023-11-24 22:52:17,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2202] [2023-11-24 22:52:17,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [2548] [2023-11-24 22:52:17,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2607] [2023-11-24 22:52:17,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2703] [2023-11-24 22:52:17,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2991] [2023-11-24 22:52:17,188 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_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/sv-benchmarks/c/product-lines/email_spec3_product25.cil.c[64426,64439] [2023-11-24 22:52:17,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:17,235 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:17,242 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:17,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17 WrapperNode [2023-11-24 22:52:17,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:17,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:17,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:17,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:17,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,365 INFO L138 Inliner]: procedures = 131, calls = 227, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1076 [2023-11-24 22:52:17,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:17,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:17,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:17,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:17,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,412 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:17,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:17,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:17,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:17,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:17" (1/1) ... [2023-11-24 22:52:17,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:17,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:17,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:17,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ebe63a-ce77-4ef3-877d-60e7ca98a7f6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 22:52:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 22:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 22:52:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 22:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-11-24 22:52:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-11-24 22:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:52:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:52:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:52:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:52:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:52:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:52:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:52:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:52:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:52:17,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:52:17,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:52:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 22:52:17,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 22:52:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:52:17,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:52:17,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:52:17,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:52:17,571 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:52:17,571 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:52:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:52:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:52:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:52:17,573 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 22:52:17,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 22:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:17,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:17,846 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:17,850 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:19,004 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:19,740 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:19,740 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:19,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:19 BoogieIcfgContainer [2023-11-24 22:52:19,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:19,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:19,743 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:19,753 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:19,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:19" (1/1) ... [2023-11-24 22:52:19,764 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 272 transitions. [2023-11-24 22:52:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2023-11-24 22:52:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:52:19,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,393 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 22:52:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2023-11-24 22:52:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2023-11-24 22:52:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:20,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,766 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 22:52:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 202 states and 281 transitions. [2023-11-24 22:52:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 281 transitions. [2023-11-24 22:52:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:52:20,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,068 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 22:52:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 205 states and 294 transitions. [2023-11-24 22:52:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 294 transitions. [2023-11-24 22:52:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:52:21,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,396 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 22:52:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2023-11-24 22:52:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2023-11-24 22:52:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:52:21,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,689 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 22:52:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-11-24 22:52:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-11-24 22:52:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:52:21,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,098 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 22:52:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 218 states and 335 transitions. [2023-11-24 22:52:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 335 transitions. [2023-11-24 22:52:22,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:52:22,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,324 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 22:52:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 220 states and 345 transitions. [2023-11-24 22:52:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 345 transitions. [2023-11-24 22:52:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:52:22,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,591 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 22:52:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 227 states and 367 transitions. [2023-11-24 22:52:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 367 transitions. [2023-11-24 22:52:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:52:22,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,129 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 22:52:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 231 states and 372 transitions. [2023-11-24 22:52:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 372 transitions. [2023-11-24 22:52:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:52:23,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,440 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 22:52:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2023-11-24 22:52:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2023-11-24 22:52:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:52:23,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,672 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 22:52:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 241 states and 398 transitions. [2023-11-24 22:52:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 398 transitions. [2023-11-24 22:52:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:52:24,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,180 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 22:52:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 250 states and 422 transitions. [2023-11-24 22:52:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 422 transitions. [2023-11-24 22:52:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:52:24,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,087 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 22:52:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 261 states and 449 transitions. [2023-11-24 22:52:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 449 transitions. [2023-11-24 22:52:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:52:26,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,238 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 22:52:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 267 states and 461 transitions. [2023-11-24 22:52:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 461 transitions. [2023-11-24 22:52:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:26,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,552 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 22:52:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 272 states and 477 transitions. [2023-11-24 22:52:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 477 transitions. [2023-11-24 22:52:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:27,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,276 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 22:52:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 281 states and 507 transitions. [2023-11-24 22:52:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 507 transitions. [2023-11-24 22:52:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:27,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,930 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 22:52:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 283 states and 517 transitions. [2023-11-24 22:52:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 517 transitions. [2023-11-24 22:52:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:28,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,249 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 22:52:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 286 states and 521 transitions. [2023-11-24 22:52:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 521 transitions. [2023-11-24 22:52:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:28,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,701 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 22:52:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 290 states and 529 transitions. [2023-11-24 22:52:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 529 transitions. [2023-11-24 22:52:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,142 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 22:52:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 303 states and 558 transitions. [2023-11-24 22:52:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 558 transitions. [2023-11-24 22:52:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:30,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:30,798 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 22:52:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 306 states and 563 transitions. [2023-11-24 22:52:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 563 transitions. [2023-11-24 22:52:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:31,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,255 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 22:52:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 311 states and 578 transitions. [2023-11-24 22:52:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 578 transitions. [2023-11-24 22:52:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:31,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,988 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 22:52:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 318 states and 596 transitions. [2023-11-24 22:52:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 596 transitions. [2023-11-24 22:52:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:33,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,215 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 22:52:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 320 states and 598 transitions. [2023-11-24 22:52:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 598 transitions. [2023-11-24 22:52:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:33,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,589 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 22:52:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 335 states and 644 transitions. [2023-11-24 22:52:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 644 transitions. [2023-11-24 22:52:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:35,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,686 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 22:52:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 340 states and 659 transitions. [2023-11-24 22:52:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 659 transitions. [2023-11-24 22:52:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:36,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,665 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 22:52:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 345 states and 666 transitions. [2023-11-24 22:52:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 666 transitions. [2023-11-24 22:52:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:36,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,859 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 22:52:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 347 states and 675 transitions. [2023-11-24 22:52:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 675 transitions. [2023-11-24 22:52:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:37,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,234 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 22:52:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 352 states and 684 transitions. [2023-11-24 22:52:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 684 transitions. [2023-11-24 22:52:38,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:38,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,313 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 22:52:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 357 states and 692 transitions. [2023-11-24 22:52:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 692 transitions. [2023-11-24 22:52:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:38,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,519 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 22:52:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 374 states and 743 transitions. [2023-11-24 22:52:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 743 transitions. [2023-11-24 22:52:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:52:40,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,162 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 22:52:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 380 states and 759 transitions. [2023-11-24 22:52:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 759 transitions. [2023-11-24 22:52:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:52:41,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,703 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 22:52:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 399 states and 815 transitions. [2023-11-24 22:52:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 815 transitions. [2023-11-24 22:52:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:52:44,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,893 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 22:52:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 404 states and 822 transitions. [2023-11-24 22:52:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 822 transitions. [2023-11-24 22:52:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:44,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,186 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 22:52:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 425 states and 881 transitions. [2023-11-24 22:52:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 881 transitions. [2023-11-24 22:52:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:48,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,853 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 22:52:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 434 states and 908 transitions. [2023-11-24 22:52:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 908 transitions. [2023-11-24 22:52:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:49,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,798 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 22:52:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 436 states and 922 transitions. [2023-11-24 22:52:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 922 transitions. [2023-11-24 22:52:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:50,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 443 states and 939 transitions. [2023-11-24 22:52:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 939 transitions. [2023-11-24 22:52:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:51,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,830 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 22:52:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 450 states and 960 transitions. [2023-11-24 22:52:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 960 transitions. [2023-11-24 22:52:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:52,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 452 states and 967 transitions. [2023-11-24 22:52:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 967 transitions. [2023-11-24 22:52:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:53,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 462 states and 986 transitions. [2023-11-24 22:52:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 986 transitions. [2023-11-24 22:52:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:55,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,231 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 22:52:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 466 states and 999 transitions. [2023-11-24 22:52:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 999 transitions. [2023-11-24 22:52:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:55,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,865 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 22:52:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 468 states and 1013 transitions. [2023-11-24 22:52:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1013 transitions. [2023-11-24 22:52:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:56,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,390 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 22:52:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 470 states and 1015 transitions. [2023-11-24 22:52:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1015 transitions. [2023-11-24 22:52:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:56,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,884 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 22:53:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 493 states and 1080 transitions. [2023-11-24 22:53:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1080 transitions. [2023-11-24 22:53:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:53:01,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.