./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/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_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/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_d7f16e43-e470-429d-9c74-a9add414accc/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 1d8908adfa5a1758f016a2fa64af2c05db2b3cc5d1fb9ac5b8aa70e5689b8434 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:45,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:45,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:45,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:45,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:45,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:45,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:45,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:45,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:45,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:45,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:45,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:45,562 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:45,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:45,563 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:45,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:45,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:45,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:45,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:45,566 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:45,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:45,568 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:45,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:45,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:45,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:45,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:45,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:45,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:45,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:45,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:45,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:45,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:45,573 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:45,574 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_d7f16e43-e470-429d-9c74-a9add414accc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d8908adfa5a1758f016a2fa64af2c05db2b3cc5d1fb9ac5b8aa70e5689b8434 [2023-11-19 03:07:45,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:45,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:45,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:45,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:45,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:45,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2023-11-19 03:07:49,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:49,609 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:49,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2023-11-19 03:07:49,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/data/9ab016dd4/8b9fe093c8be44ff922b9c12f3fa498e/FLAG8975b52eb [2023-11-19 03:07:49,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/data/9ab016dd4/8b9fe093c8be44ff922b9c12f3fa498e [2023-11-19 03:07:49,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:49,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:49,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:49,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:49,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:49,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d38bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49, skipping insertion in model container [2023-11-19 03:07:49,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:50,452 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_d7f16e43-e470-429d-9c74-a9add414accc/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c[72622,72635] [2023-11-19 03:07:50,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:50,487 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:50,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [48] [2023-11-19 03:07:50,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [642] [2023-11-19 03:07:50,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1041] [2023-11-19 03:07:50,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [1416] [2023-11-19 03:07:50,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1435] [2023-11-19 03:07:50,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1639] [2023-11-19 03:07:50,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2699] [2023-11-19 03:07:50,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2965] [2023-11-19 03:07:50,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [3072] [2023-11-19 03:07:50,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3089] [2023-11-19 03:07:50,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3455] [2023-11-19 03:07:50,658 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_d7f16e43-e470-429d-9c74-a9add414accc/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c[72622,72635] [2023-11-19 03:07:50,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:50,707 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:50,715 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:50,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50 WrapperNode [2023-11-19 03:07:50,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:50,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:50,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:50,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:50,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,846 INFO L138 Inliner]: procedures = 151, calls = 280, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1309 [2023-11-19 03:07:50,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:50,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:50,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:50,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:50,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,993 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:51,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:51,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:51,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:51,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:51,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:51,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:51,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f16e43-e470-429d-9c74-a9add414accc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:07:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:07:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2023-11-19 03:07:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2023-11-19 03:07:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2023-11-19 03:07:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2023-11-19 03:07:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:07:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:07:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:07:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:07:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:07:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:07:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:07:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:07:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2023-11-19 03:07:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2023-11-19 03:07:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:07:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:07:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2023-11-19 03:07:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2023-11-19 03:07:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:07:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:07:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:07:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:07:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:07:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:07:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2023-11-19 03:07:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2023-11-19 03:07:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2023-11-19 03:07:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2023-11-19 03:07:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:07:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:07:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:07:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:07:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:07:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:07:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:07:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2023-11-19 03:07:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2023-11-19 03:07:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:07:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:07:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:07:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:07:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:07:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:07:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2023-11-19 03:07:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2023-11-19 03:07:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:07:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:07:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:07:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:07:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2023-11-19 03:07:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2023-11-19 03:07:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2023-11-19 03:07:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2023-11-19 03:07:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2023-11-19 03:07:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2023-11-19 03:07:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:07:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:07:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:07:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:07:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:07:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:07:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:07:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:07:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:07:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:07:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:07:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:07:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:07:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:07:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2023-11-19 03:07:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2023-11-19 03:07:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2023-11-19 03:07:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2023-11-19 03:07:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:07:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:07:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:07:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:07:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:07:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:07:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2023-11-19 03:07:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2023-11-19 03:07:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-11-19 03:07:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-11-19 03:07:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:07:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:07:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:51,466 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:51,470 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:52,896 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:53,788 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:53,788 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:07:53,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:53 BoogieIcfgContainer [2023-11-19 03:07:53,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:53,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:53,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:53,821 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:53,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:53" (1/1) ... [2023-11-19 03:07:53,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 377 states and 515 transitions. [2023-11-19 03:07:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 515 transitions. [2023-11-19 03:07:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:07:53,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 377 states and 513 transitions. [2023-11-19 03:07:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 513 transitions. [2023-11-19 03:07:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:07:54,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 379 states and 526 transitions. [2023-11-19 03:07:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 526 transitions. [2023-11-19 03:07:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:07:55,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 539 transitions. [2023-11-19 03:07:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 539 transitions. [2023-11-19 03:07:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:07:55,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 388 states and 561 transitions. [2023-11-19 03:07:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 561 transitions. [2023-11-19 03:07:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:55,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 390 states and 564 transitions. [2023-11-19 03:07:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 564 transitions. [2023-11-19 03:07:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:07:55,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 395 states and 580 transitions. [2023-11-19 03:07:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 580 transitions. [2023-11-19 03:07:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:07:56,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:56,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 399 states and 587 transitions. [2023-11-19 03:07:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 587 transitions. [2023-11-19 03:07:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:07:56,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:56,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:07:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 406 states and 608 transitions. [2023-11-19 03:07:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 608 transitions. [2023-11-19 03:07:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:07:57,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 03:07:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 410 states and 622 transitions. [2023-11-19 03:07:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 622 transitions. [2023-11-19 03:07:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:07:57,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:07:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 449 states and 735 transitions. [2023-11-19 03:07:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 735 transitions. [2023-11-19 03:07:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:07:58,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:58,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:07:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 451 states and 747 transitions. [2023-11-19 03:07:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 747 transitions. [2023-11-19 03:07:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:07:59,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 497 states and 871 transitions. [2023-11-19 03:08:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 871 transitions. [2023-11-19 03:08:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:08:00,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 499 states and 883 transitions. [2023-11-19 03:08:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 883 transitions. [2023-11-19 03:08:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:08:00,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 501 states and 885 transitions. [2023-11-19 03:08:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 885 transitions. [2023-11-19 03:08:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:08:00,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 503 states and 889 transitions. [2023-11-19 03:08:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 889 transitions. [2023-11-19 03:08:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:08:01,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 504 states and 889 transitions. [2023-11-19 03:08:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 889 transitions. [2023-11-19 03:08:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:08:01,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 504 states and 888 transitions. [2023-11-19 03:08:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 888 transitions. [2023-11-19 03:08:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:08:01,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 509 states and 896 transitions. [2023-11-19 03:08:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 896 transitions. [2023-11-19 03:08:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:08:02,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 525 states and 928 transitions. [2023-11-19 03:08:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 928 transitions. [2023-11-19 03:08:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:08:03,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 03:08:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 583 states and 1079 transitions. [2023-11-19 03:08:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1079 transitions. [2023-11-19 03:08:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:08:18,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:18,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 593 states and 1098 transitions. [2023-11-19 03:08:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1098 transitions. [2023-11-19 03:08:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:08:19,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:08:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 590 states and 1090 transitions. [2023-11-19 03:08:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1090 transitions. [2023-11-19 03:08:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:08:19,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 03:08:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 593 states and 1094 transitions. [2023-11-19 03:08:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1094 transitions. [2023-11-19 03:08:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:08:19,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 03:08:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 605 states and 1122 transitions. [2023-11-19 03:08:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1122 transitions. [2023-11-19 03:08:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:08:24,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 03:08:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 607 states and 1124 transitions. [2023-11-19 03:08:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1124 transitions. [2023-11-19 03:08:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:08:25,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:08:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 611 states and 1131 transitions. [2023-11-19 03:08:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1131 transitions. [2023-11-19 03:08:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:08:25,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:08:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 620 states and 1157 transitions. [2023-11-19 03:08:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1157 transitions. [2023-11-19 03:08:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:08:28,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:08:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 625 states and 1181 transitions. [2023-11-19 03:08:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1181 transitions. [2023-11-19 03:08:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:08:30,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:08:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 629 states and 1193 transitions. [2023-11-19 03:08:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1193 transitions. [2023-11-19 03:08:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:08:31,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 03:08:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 637 states and 1217 transitions. [2023-11-19 03:08:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1217 transitions. [2023-11-19 03:08:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:08:33,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:33,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms