./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/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_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/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_4acfb297-bfac-49e9-ab66-0afe136a2e42/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 110ae467dd0e6a723852f1756a5d5c5e6a5ea34b8ae8b082c6ae77d9e8e89434 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:06,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:06,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:31:06,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:31:06,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:31:06,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:06,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:31:06,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:31:06,622 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:06,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:06,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:06,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:31:06,631 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:31:06,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:06,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:31:06,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:06,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:31:06,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:06,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:31:06,636 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:31:06,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:31:06,637 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:06,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:06,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:06,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:06,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:06,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:06,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:06,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:06,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:31:06,642 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:31:06,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:31:06,643 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:31:06,643 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_4acfb297-bfac-49e9-ab66-0afe136a2e42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 110ae467dd0e6a723852f1756a5d5c5e6a5ea34b8ae8b082c6ae77d9e8e89434 [2023-11-19 03:31:06,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:07,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:07,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:07,016 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:07,017 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:07,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2023-11-19 03:31:10,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:31:11,228 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:31:11,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2023-11-19 03:31:11,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/data/c257e4ede/c2f0cc64908d47f7b5c967609e6b64c2/FLAG62b0628bc [2023-11-19 03:31:11,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/data/c257e4ede/c2f0cc64908d47f7b5c967609e6b64c2 [2023-11-19 03:31:11,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:31:11,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:31:11,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:11,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:31:11,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:31:11,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:11" (1/1) ... [2023-11-19 03:31:11,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bba735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:11, skipping insertion in model container [2023-11-19 03:31:11,301 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:11" (1/1) ... [2023-11-19 03:31:11,408 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:31:11,752 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_4acfb297-bfac-49e9-ab66-0afe136a2e42/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c[11621,11634] [2023-11-19 03:31:12,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:12,299 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:31:12,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 03:31:12,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [414] [2023-11-19 03:31:12,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [432] [2023-11-19 03:31:12,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [441] [2023-11-19 03:31:12,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1521] [2023-11-19 03:31:12,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [1680] [2023-11-19 03:31:12,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1723] [2023-11-19 03:31:12,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1952] [2023-11-19 03:31:12,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2246] [2023-11-19 03:31:12,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2281] [2023-11-19 03:31:12,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2675] [2023-11-19 03:31:12,366 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_4acfb297-bfac-49e9-ab66-0afe136a2e42/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c[11621,11634] [2023-11-19 03:31:12,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:12,561 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:12,570 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:31:12,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12 WrapperNode [2023-11-19 03:31:12,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:12,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:12,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:31:12,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:31:12,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,761 INFO L138 Inliner]: procedures = 135, calls = 233, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1094 [2023-11-19 03:31:12,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:12,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:31:12,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:31:12,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:31:12,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:31:12,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:31:12,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:31:12,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:31:12,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:12,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:31:12,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:31:13,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acfb297-bfac-49e9-ab66-0afe136a2e42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:31:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:31:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:31:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:31:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:31:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:31:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:31:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:31:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:31:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:31:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:31:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:31:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:31:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:31:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:31:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:31:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:31:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:31:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:31:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:31:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:31:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:31:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:31:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:31:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:31:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:31:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:31:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:31:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:31:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:31:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:31:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:31:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:31:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:31:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:31:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:31:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:31:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:31:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:31:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:31:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:31:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:31:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:31:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:31:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:31:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:31:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:31:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:31:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:31:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:31:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:31:13,072 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:31:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:31:13,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:31:13,412 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:31:13,415 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:14,464 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:15,257 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:15,258 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:31:15,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:15 BoogieIcfgContainer [2023-11-19 03:31:15,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:15,273 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:15,273 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:15,282 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:15,283 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:15" (1/1) ... [2023-11-19 03:31:15,292 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:31:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2023-11-19 03:31:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2023-11-19 03:31:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:31:15,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:15,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2023-11-19 03:31:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2023-11-19 03:31:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:31:15,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2023-11-19 03:31:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2023-11-19 03:31:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:31:16,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2023-11-19 03:31:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2023-11-19 03:31:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:31:16,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2023-11-19 03:31:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2023-11-19 03:31:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:31:17,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:17,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2023-11-19 03:31:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2023-11-19 03:31:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:31:17,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:17,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:31:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 362 transitions. [2023-11-19 03:31:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2023-11-19 03:31:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:31:18,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:18,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 384 transitions. [2023-11-19 03:31:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 384 transitions. [2023-11-19 03:31:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:31:18,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:31:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 243 states and 389 transitions. [2023-11-19 03:31:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 389 transitions. [2023-11-19 03:31:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:31:18,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:18,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 248 states and 396 transitions. [2023-11-19 03:31:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 396 transitions. [2023-11-19 03:31:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:31:19,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 253 states and 415 transitions. [2023-11-19 03:31:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 415 transitions. [2023-11-19 03:31:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:31:19,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 262 states and 439 transitions. [2023-11-19 03:31:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2023-11-19 03:31:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:31:20,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:20,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 273 states and 466 transitions. [2023-11-19 03:31:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 466 transitions. [2023-11-19 03:31:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:31:21,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 279 states and 478 transitions. [2023-11-19 03:31:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 478 transitions. [2023-11-19 03:31:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:31:21,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 284 states and 494 transitions. [2023-11-19 03:31:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 494 transitions. [2023-11-19 03:31:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:31:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:22,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:31:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 320 states and 588 transitions. [2023-11-19 03:31:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 588 transitions. [2023-11-19 03:31:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:31:24,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 322 states and 598 transitions. [2023-11-19 03:31:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 598 transitions. [2023-11-19 03:31:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:31:24,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 325 states and 603 transitions. [2023-11-19 03:31:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 603 transitions. [2023-11-19 03:31:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:31:25,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:31:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 329 states and 611 transitions. [2023-11-19 03:31:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 611 transitions. [2023-11-19 03:31:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:31:25,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:25,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 342 states and 641 transitions. [2023-11-19 03:31:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 641 transitions. [2023-11-19 03:31:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:31:28,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:31:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 352 states and 676 transitions. [2023-11-19 03:31:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 676 transitions. [2023-11-19 03:31:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:31:29,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:29,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:31:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 354 states and 687 transitions. [2023-11-19 03:31:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 687 transitions. [2023-11-19 03:31:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:31:30,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:30,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 359 states and 705 transitions. [2023-11-19 03:31:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 705 transitions. [2023-11-19 03:31:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:31:31,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:31,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 366 states and 724 transitions. [2023-11-19 03:31:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 724 transitions. [2023-11-19 03:31:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:31:32,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:31:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 368 states and 727 transitions. [2023-11-19 03:31:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 727 transitions. [2023-11-19 03:31:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:31:32,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:31:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 376 states and 757 transitions. [2023-11-19 03:31:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 757 transitions. [2023-11-19 03:31:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:31:34,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 391 states and 809 transitions. [2023-11-19 03:31:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 809 transitions. [2023-11-19 03:31:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:31:37,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:37,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 396 states and 828 transitions. [2023-11-19 03:31:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 828 transitions. [2023-11-19 03:31:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:31:38,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:31:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 401 states and 835 transitions. [2023-11-19 03:31:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 835 transitions. [2023-11-19 03:31:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:31:38,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 403 states and 844 transitions. [2023-11-19 03:31:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 844 transitions. [2023-11-19 03:31:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:31:39,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 408 states and 854 transitions. [2023-11-19 03:31:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 854 transitions. [2023-11-19 03:31:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:31:40,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 413 states and 862 transitions. [2023-11-19 03:31:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 862 transitions. [2023-11-19 03:31:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:31:40,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 417 states and 869 transitions. [2023-11-19 03:31:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 869 transitions. [2023-11-19 03:31:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:31:41,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:41,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 434 states and 924 transitions. [2023-11-19 03:31:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 924 transitions. [2023-11-19 03:31:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:31:45,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:31:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 440 states and 938 transitions. [2023-11-19 03:31:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 938 transitions. [2023-11-19 03:31:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:31:45,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:45,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 459 states and 1019 transitions. [2023-11-19 03:31:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1019 transitions. [2023-11-19 03:31:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:31:49,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:31:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 465 states and 1030 transitions. [2023-11-19 03:31:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1030 transitions. [2023-11-19 03:31:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:31:51,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:51,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:31:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 470 states and 1037 transitions. [2023-11-19 03:31:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1037 transitions. [2023-11-19 03:31:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:31:51,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.