./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product16.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_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/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_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/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_d9122fc5-e139-4b3e-9469-1885c0dfae13/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 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:43,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:43,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:44,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:44,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:44,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:44,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:44,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:44,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:44,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:44,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:44,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:44,053 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:44,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:44,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:44,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:44,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:44,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:44,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:44,057 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:44,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:44,058 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:44,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:44,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:44,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:44,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:44,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:44,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:44,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:44,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:44,063 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:44,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:44,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:44,064 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_d9122fc5-e139-4b3e-9469-1885c0dfae13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 [2023-11-24 23:05:44,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:44,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:44,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:44,419 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:44,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:44,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2023-11-24 23:05:47,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:47,942 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:47,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2023-11-24 23:05:47,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/data/4b71090f0/e4f8e2b9ec324cb7aac37ecc94262c28/FLAG9ec41ad7a [2023-11-24 23:05:47,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/data/4b71090f0/e4f8e2b9ec324cb7aac37ecc94262c28 [2023-11-24 23:05:47,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:47,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:47,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:47,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:47,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:47,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:47" (1/1) ... [2023-11-24 23:05:47,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677bccc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:47, skipping insertion in model container [2023-11-24 23:05:47,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:47" (1/1) ... [2023-11-24 23:05:48,076 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:48,593 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_d9122fc5-e139-4b3e-9469-1885c0dfae13/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2023-11-24 23:05:48,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:48,818 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:48,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [48] [2023-11-24 23:05:48,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [105] [2023-11-24 23:05:48,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [216] [2023-11-24 23:05:48,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [233] [2023-11-24 23:05:48,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [599] [2023-11-24 23:05:48,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1004] [2023-11-24 23:05:48,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1278] [2023-11-24 23:05:48,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1316] [2023-11-24 23:05:48,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1541] [2023-11-24 23:05:48,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1550] [2023-11-24 23:05:48,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1832] [2023-11-24 23:05:48,941 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_d9122fc5-e139-4b3e-9469-1885c0dfae13/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2023-11-24 23:05:49,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:49,073 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:49,081 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:49,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49 WrapperNode [2023-11-24 23:05:49,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:49,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:49,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:49,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:49,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,199 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 1018 [2023-11-24 23:05:49,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:49,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:49,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:49,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:49,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:49,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:49,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:49,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:49,350 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:49" (1/1) ... [2023-11-24 23:05:49,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:49,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:49,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:49,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9122fc5-e139-4b3e-9469-1885c0dfae13/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:05:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:05:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:05:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:05:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:05:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:05:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:05:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:05:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:05:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:05:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:05:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:05:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:05:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:05:49,437 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:05:49,437 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:05:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:05:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:05:49,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:05:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:05:49,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:05:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:05:49,439 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:05:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:05:49,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:05:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:05:49,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:05:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:05:49,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:05:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:05:49,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:05:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:05:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:05:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:49,695 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:49,701 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:50,743 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:51,226 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:51,227 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:51,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:51 BoogieIcfgContainer [2023-11-24 23:05:51,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:51,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:51,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:51,240 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:51,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:51" (1/1) ... [2023-11-24 23:05:51,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2023-11-24 23:05:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2023-11-24 23:05:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,779 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 23:05:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2023-11-24 23:05:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2023-11-24 23:05:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:05:51,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,202 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 23:05:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2023-11-24 23:05:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2023-11-24 23:05:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:05:52,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,499 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 23:05:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2023-11-24 23:05:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2023-11-24 23:05:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:52,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,893 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 23:05:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2023-11-24 23:05:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2023-11-24 23:05:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:05:53,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,214 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 23:05:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2023-11-24 23:05:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2023-11-24 23:05:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:05:53,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,615 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 23:05:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 281 transitions. [2023-11-24 23:05:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2023-11-24 23:05:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:05:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,830 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 23:05:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2023-11-24 23:05:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2023-11-24 23:05:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:05:53,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,074 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 23:05:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2023-11-24 23:05:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2023-11-24 23:05:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:05:54,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,595 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 23:05:54,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2023-11-24 23:05:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2023-11-24 23:05:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:54,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,904 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 23:05:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2023-11-24 23:05:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2023-11-24 23:05:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:05:54,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,095 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 23:05:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2023-11-24 23:05:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2023-11-24 23:05:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:05:55,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,568 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 23:05:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 205 states and 368 transitions. [2023-11-24 23:05:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 368 transitions. [2023-11-24 23:05:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:56,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,466 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 23:05:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 216 states and 395 transitions. [2023-11-24 23:05:57,446 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2023-11-24 23:05:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:57,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,599 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 23:05:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 222 states and 407 transitions. [2023-11-24 23:05:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 407 transitions. [2023-11-24 23:05:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:57,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,921 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 23:05:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 227 states and 423 transitions. [2023-11-24 23:05:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 423 transitions. [2023-11-24 23:05:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:58,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 259 states and 511 transitions. [2023-11-24 23:06:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 511 transitions. [2023-11-24 23:06:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:06:00,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,366 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 23:06:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 261 states and 521 transitions. [2023-11-24 23:06:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 521 transitions. [2023-11-24 23:06:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:06:00,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,675 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 23:06:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 264 states and 526 transitions. [2023-11-24 23:06:01,046 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 526 transitions. [2023-11-24 23:06:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:01,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,165 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 23:06:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 268 states and 534 transitions. [2023-11-24 23:06:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 534 transitions. [2023-11-24 23:06:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:06:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,596 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 23:06:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 281 states and 564 transitions. [2023-11-24 23:06:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 564 transitions. [2023-11-24 23:06:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:03,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:06:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 291 states and 599 transitions. [2023-11-24 23:06:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 599 transitions. [2023-11-24 23:06:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:04,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:06:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 293 states and 610 transitions. [2023-11-24 23:06:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 610 transitions. [2023-11-24 23:06:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:04,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,912 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 23:06:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 298 states and 628 transitions. [2023-11-24 23:06:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 628 transitions. [2023-11-24 23:06:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:05,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:05,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:05,765 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 23:06:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 305 states and 647 transitions. [2023-11-24 23:06:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 647 transitions. [2023-11-24 23:06:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:06,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:06:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 313 states and 677 transitions. [2023-11-24 23:06:08,091 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 677 transitions. [2023-11-24 23:06:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:08,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 315 states and 680 transitions. [2023-11-24 23:06:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 680 transitions. [2023-11-24 23:06:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:08,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,459 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 23:06:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 330 states and 732 transitions. [2023-11-24 23:06:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 732 transitions. [2023-11-24 23:06:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:10,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:10,778 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 23:06:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 335 states and 751 transitions. [2023-11-24 23:06:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 751 transitions. [2023-11-24 23:06:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:11,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:06:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 340 states and 758 transitions. [2023-11-24 23:06:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 758 transitions. [2023-11-24 23:06:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:11,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,020 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 23:06:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 342 states and 767 transitions. [2023-11-24 23:06:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 767 transitions. [2023-11-24 23:06:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:12,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,453 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 23:06:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 347 states and 777 transitions. [2023-11-24 23:06:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 777 transitions. [2023-11-24 23:06:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:13,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,496 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 23:06:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 352 states and 785 transitions. [2023-11-24 23:06:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 785 transitions. [2023-11-24 23:06:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:13,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,675 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 23:06:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 356 states and 792 transitions. [2023-11-24 23:06:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 792 transitions. [2023-11-24 23:06:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:13,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,989 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 23:06:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 373 states and 847 transitions. [2023-11-24 23:06:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 847 transitions. [2023-11-24 23:06:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:16,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:06:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 379 states and 861 transitions. [2023-11-24 23:06:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 861 transitions. [2023-11-24 23:06:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:17,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,528 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 23:06:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 385 states and 872 transitions. [2023-11-24 23:06:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 872 transitions. [2023-11-24 23:06:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:18,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:18,876 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 23:06:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 404 states and 949 transitions. [2023-11-24 23:06:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 949 transitions. [2023-11-24 23:06:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:22,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,773 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 23:06:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 409 states and 956 transitions. [2023-11-24 23:06:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 956 transitions. [2023-11-24 23:06:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:22,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 415 states and 974 transitions. [2023-11-24 23:06:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 974 transitions. [2023-11-24 23:06:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:24,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,299 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 23:06:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 436 states and 1051 transitions. [2023-11-24 23:06:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1051 transitions. [2023-11-24 23:06:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:06:28,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,393 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 23:06:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 444 states and 1078 transitions. [2023-11-24 23:06:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1078 transitions. [2023-11-24 23:06:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:06:29,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,391 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 23:06:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 447 states and 1093 transitions. [2023-11-24 23:06:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1093 transitions. [2023-11-24 23:06:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:30,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,193 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 23:06:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 448 states and 1093 transitions. [2023-11-24 23:06:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1093 transitions. [2023-11-24 23:06:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:30,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,492 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 23:06:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 460 states and 1123 transitions. [2023-11-24 23:06:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1123 transitions. [2023-11-24 23:06:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:32,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,857 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 23:06:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 465 states and 1140 transitions. [2023-11-24 23:06:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1140 transitions. [2023-11-24 23:06:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:33,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,683 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 23:06:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 469 states and 1153 transitions. [2023-11-24 23:06:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1153 transitions. [2023-11-24 23:06:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:34,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.