./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21774f07edc6bb728cb664e1a2361d7b986cd58290bb234c442a42ac18f35f10 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:17,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:18,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:48:18,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:18,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:18,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:18,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:18,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:18,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:18,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:18,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:18,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:18,055 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:48:18,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:18,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:48:18,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:18,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:18,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:18,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:18,059 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:48:18,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:18,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:18,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:18,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:18,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:18,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:18,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:18,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:18,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:18,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:18,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:18,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:18,067 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:18,067 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_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21774f07edc6bb728cb664e1a2361d7b986cd58290bb234c442a42ac18f35f10 [2023-11-19 02:48:18,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:18,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:18,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:18,475 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:18,476 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:18,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2023-11-19 02:48:21,586 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:21,975 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:21,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2023-11-19 02:48:21,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/data/14c6c671f/a3e7f23fb6864465bddb6d1ef9124c86/FLAG629fbe2dc [2023-11-19 02:48:22,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/data/14c6c671f/a3e7f23fb6864465bddb6d1ef9124c86 [2023-11-19 02:48:22,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:22,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:22,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:22,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:22,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:22,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:22,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35be3871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22, skipping insertion in model container [2023-11-19 02:48:22,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:22,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:22,677 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_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c[64121,64134] [2023-11-19 02:48:22,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:22,697 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:22,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:48:22,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [351] [2023-11-19 02:48:22,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [694] [2023-11-19 02:48:22,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [833] [2023-11-19 02:48:22,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [1199] [2023-11-19 02:48:22,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1246] [2023-11-19 02:48:22,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1263] [2023-11-19 02:48:22,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1476] [2023-11-19 02:48:22,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1511] [2023-11-19 02:48:22,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1908] [2023-11-19 02:48:22,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2977] [2023-11-19 02:48:22,873 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_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c[64121,64134] [2023-11-19 02:48:22,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:22,905 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:22,913 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:22,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22 WrapperNode [2023-11-19 02:48:22,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:22,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:22,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:22,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:22,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:22,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,026 INFO L138 Inliner]: procedures = 129, calls = 215, calls flagged for inlining = 56, calls inlined = 46, statements flattened = 889 [2023-11-19 02:48:23,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:23,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:23,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:23,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:23,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:23,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:23,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:23,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:23,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:22" (1/1) ... [2023-11-19 02:48:23,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:23,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:23,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:23,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c070b18-dc1f-4ba9-8701-66b1e0c6bb97/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 02:48:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 02:48:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:48:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:48:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:48:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:48:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:48:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:48:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:48:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:48:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:48:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:48:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:48:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:48:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:48:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:48:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:48:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:48:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:48:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:48:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:48:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:48:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:48:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:48:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:48:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:48:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:48:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 02:48:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 02:48:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:48:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:48:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:48:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:48:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:48:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:48:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:48:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:48:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:48:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:48:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:48:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:48:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:48:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:48:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:48:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:48:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:23,449 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:23,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:24,367 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:24,946 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:24,946 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:48:24,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:24 BoogieIcfgContainer [2023-11-19 02:48:24,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:24,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:24,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:24,971 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:24,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:24" (1/1) ... [2023-11-19 02:48:24,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 184 states and 248 transitions. [2023-11-19 02:48:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 248 transitions. [2023-11-19 02:48:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:48:25,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2023-11-19 02:48:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2023-11-19 02:48:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:48:25,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2023-11-19 02:48:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2023-11-19 02:48:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:48:26,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 189 states and 272 transitions. [2023-11-19 02:48:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 272 transitions. [2023-11-19 02:48:26,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:48:26,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,672 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 195 states and 294 transitions. [2023-11-19 02:48:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 294 transitions. [2023-11-19 02:48:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:48:26,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 310 transitions. [2023-11-19 02:48:27,205 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 310 transitions. [2023-11-19 02:48:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:48:27,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:48:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 202 states and 313 transitions. [2023-11-19 02:48:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 313 transitions. [2023-11-19 02:48:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:48:27,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:48:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 204 states and 323 transitions. [2023-11-19 02:48:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2023-11-19 02:48:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:48:27,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 208 states and 329 transitions. [2023-11-19 02:48:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 329 transitions. [2023-11-19 02:48:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:48:27,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 215 states and 349 transitions. [2023-11-19 02:48:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 349 transitions. [2023-11-19 02:48:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:48:28,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2023-11-19 02:48:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2023-11-19 02:48:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:48:29,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 229 states and 389 transitions. [2023-11-19 02:48:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 389 transitions. [2023-11-19 02:48:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:48:29,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 234 states and 396 transitions. [2023-11-19 02:48:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 396 transitions. [2023-11-19 02:48:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:48:30,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 424 transitions. [2023-11-19 02:48:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 424 transitions. [2023-11-19 02:48:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:48:31,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:31,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 251 states and 435 transitions. [2023-11-19 02:48:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 435 transitions. [2023-11-19 02:48:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:48:31,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 256 states and 450 transitions. [2023-11-19 02:48:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 450 transitions. [2023-11-19 02:48:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:48:32,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:32,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2023-11-19 02:48:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2023-11-19 02:48:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:48:32,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 267 states and 491 transitions. [2023-11-19 02:48:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 491 transitions. [2023-11-19 02:48:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:48:33,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 271 states and 497 transitions. [2023-11-19 02:48:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 497 transitions. [2023-11-19 02:48:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:48:33,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:48:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 275 states and 505 transitions. [2023-11-19 02:48:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 505 transitions. [2023-11-19 02:48:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:48:34,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:34,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 288 states and 534 transitions. [2023-11-19 02:48:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 534 transitions. [2023-11-19 02:48:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:48:35,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:35,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 293 states and 548 transitions. [2023-11-19 02:48:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 548 transitions. [2023-11-19 02:48:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:48:36,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 300 states and 565 transitions. [2023-11-19 02:48:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 565 transitions. [2023-11-19 02:48:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:48:37,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 304 states and 570 transitions. [2023-11-19 02:48:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 570 transitions. [2023-11-19 02:48:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:48:37,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 319 states and 616 transitions. [2023-11-19 02:48:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 616 transitions. [2023-11-19 02:48:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:48:39,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 320 states and 616 transitions. [2023-11-19 02:48:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 616 transitions. [2023-11-19 02:48:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:48:40,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 325 states and 630 transitions. [2023-11-19 02:48:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 630 transitions. [2023-11-19 02:48:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:48:41,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 332 states and 647 transitions. [2023-11-19 02:48:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 647 transitions. [2023-11-19 02:48:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:48:42,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:42,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 337 states and 654 transitions. [2023-11-19 02:48:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 654 transitions. [2023-11-19 02:48:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:48:42,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 342 states and 662 transitions. [2023-11-19 02:48:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 662 transitions. [2023-11-19 02:48:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:48:42,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 346 states and 669 transitions. [2023-11-19 02:48:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 669 transitions. [2023-11-19 02:48:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:48:43,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:43,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 363 states and 718 transitions. [2023-11-19 02:48:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 718 transitions. [2023-11-19 02:48:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:48:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 369 states and 731 transitions. [2023-11-19 02:48:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 731 transitions. [2023-11-19 02:48:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:48:46,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 388 states and 801 transitions. [2023-11-19 02:48:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 801 transitions. [2023-11-19 02:48:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:48:49,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:49,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 393 states and 808 transitions. [2023-11-19 02:48:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 808 transitions. [2023-11-19 02:48:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:48:49,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:49,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:48:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 414 states and 881 transitions. [2023-11-19 02:48:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 881 transitions. [2023-11-19 02:48:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:48:53,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 421 states and 899 transitions. [2023-11-19 02:48:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 899 transitions. [2023-11-19 02:48:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:48:55,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 02:48:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 428 states and 919 transitions. [2023-11-19 02:48:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 919 transitions. [2023-11-19 02:48:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:48:56,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 430 states and 928 transitions. [2023-11-19 02:48:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 928 transitions. [2023-11-19 02:48:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:48:56,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:48:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 440 states and 946 transitions. [2023-11-19 02:48:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 946 transitions. [2023-11-19 02:48:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:48:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:48:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 444 states and 958 transitions. [2023-11-19 02:48:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 958 transitions. [2023-11-19 02:48:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:48:59,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:49:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 467 states and 1036 transitions. [2023-11-19 02:49:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1036 transitions. [2023-11-19 02:49:03,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:49:03,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:03,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:49:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 475 states and 1065 transitions. [2023-11-19 02:49:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1065 transitions. [2023-11-19 02:49:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:49:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:49:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 477 states and 1083 transitions. [2023-11-19 02:49:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1083 transitions. [2023-11-19 02:49:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:49:04,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:49:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 482 states and 1098 transitions. [2023-11-19 02:49:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1098 transitions. [2023-11-19 02:49:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:49:05,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:49:06,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 488 states and 1117 transitions. [2023-11-19 02:49:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1117 transitions. [2023-11-19 02:49:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:49:06,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.