./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 619b5b07f7bee6d460265c38ff6f46d0f3c88b87f6fc28a24021d9529c74e42f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:10,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:10,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:13:10,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:10,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:10,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:10,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:10,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:10,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:10,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:10,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:10,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:10,665 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:10,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:10,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:10,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:10,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:10,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:10,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:10,669 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:10,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:10,670 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:10,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:10,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:10,672 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:10,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:10,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:10,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:10,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:10,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:10,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:10,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:10,676 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:10,676 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_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619b5b07f7bee6d460265c38ff6f46d0f3c88b87f6fc28a24021d9529c74e42f [2023-11-24 22:13:10,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:10,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:10,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:10,967 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:10,968 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:10,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2023-11-24 22:13:14,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:14,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:14,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2023-11-24 22:13:14,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/data/792566cc9/29dc3565b301472c9ef7710dc45e9869/FLAG27b10e3d7 [2023-11-24 22:13:14,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/data/792566cc9/29dc3565b301472c9ef7710dc45e9869 [2023-11-24 22:13:14,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:14,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:14,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:14,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:14,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:14,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a841a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14, skipping insertion in model container [2023-11-24 22:13:14,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:15,003 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_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c[8467,8480] [2023-11-24 22:13:15,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,403 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:15,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-24 22:13:15,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [97] [2023-11-24 22:13:15,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [445] [2023-11-24 22:13:15,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [454] [2023-11-24 22:13:15,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [471] [2023-11-24 22:13:15,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [871] [2023-11-24 22:13:15,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1092] [2023-11-24 22:13:15,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2167] [2023-11-24 22:13:15,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2303] [2023-11-24 22:13:15,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2568] [2023-11-24 22:13:15,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2595] [2023-11-24 22:13:15,439 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_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c[8467,8480] [2023-11-24 22:13:15,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,574 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:15,583 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:15,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15 WrapperNode [2023-11-24 22:13:15,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:15,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:15,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:15,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:15,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,738 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 55, calls inlined = 45, statements flattened = 875 [2023-11-24 22:13:15,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:15,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:15,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:15,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:15,755 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,764 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:15,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:15,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:15,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:15,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:15,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:15,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:15,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfb7e2c-7748-4b4f-a9fc-b59233264b00/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:13:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:13:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:13:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:13:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:13:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:13:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:13:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:13:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:13:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:13:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:13:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:13:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:13:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:13:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:13:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:13:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:13:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:13:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:13:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:13:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:13:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:13:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:13:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:13:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:13:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:13:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:13:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:13:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:13:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:13:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:13:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:13:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:13:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:13:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:13:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:13:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:13:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:13:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:13:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:13:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:13:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:13:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:13:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:13:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:13:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:16,129 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:16,132 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:17,063 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:17,750 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:17,750 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:13:17,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:17 BoogieIcfgContainer [2023-11-24 22:13:17,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:17,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:17,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:17,764 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:17,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:17" (1/1) ... [2023-11-24 22:13:17,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2023-11-24 22:13:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2023-11-24 22:13:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:13:17,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2023-11-24 22:13:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2023-11-24 22:13:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:18,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 182 states and 253 transitions. [2023-11-24 22:13:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 253 transitions. [2023-11-24 22:13:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:13:18,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 266 transitions. [2023-11-24 22:13:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 266 transitions. [2023-11-24 22:13:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:13:19,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2023-11-24 22:13:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2023-11-24 22:13:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:13:19,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2023-11-24 22:13:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2023-11-24 22:13:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:13:20,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:13:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 198 states and 307 transitions. [2023-11-24 22:13:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 307 transitions. [2023-11-24 22:13:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:13:20,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:13:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2023-11-24 22:13:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2023-11-24 22:13:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:13:20,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 207 states and 339 transitions. [2023-11-24 22:13:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2023-11-24 22:13:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:13:21,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:13:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2023-11-24 22:13:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2023-11-24 22:13:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:13:21,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2023-11-24 22:13:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2023-11-24 22:13:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:13:21,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 221 states and 366 transitions. [2023-11-24 22:13:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2023-11-24 22:13:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:13:22,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 230 states and 390 transitions. [2023-11-24 22:13:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 390 transitions. [2023-11-24 22:13:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:13:22,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 241 states and 417 transitions. [2023-11-24 22:13:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 417 transitions. [2023-11-24 22:13:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:13:24,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2023-11-24 22:13:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2023-11-24 22:13:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:24,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2023-11-24 22:13:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2023-11-24 22:13:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:25,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:13:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 261 states and 473 transitions. [2023-11-24 22:13:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2023-11-24 22:13:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:25,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 263 states and 483 transitions. [2023-11-24 22:13:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 483 transitions. [2023-11-24 22:13:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:26,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 266 states and 487 transitions. [2023-11-24 22:13:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 487 transitions. [2023-11-24 22:13:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:26,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:13:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 270 states and 495 transitions. [2023-11-24 22:13:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 495 transitions. [2023-11-24 22:13:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:26,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 283 states and 524 transitions. [2023-11-24 22:13:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 524 transitions. [2023-11-24 22:13:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:13:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 286 states and 528 transitions. [2023-11-24 22:13:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 528 transitions. [2023-11-24 22:13:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:29,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 291 states and 542 transitions. [2023-11-24 22:13:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 542 transitions. [2023-11-24 22:13:29,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:29,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 298 states and 559 transitions. [2023-11-24 22:13:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 559 transitions. [2023-11-24 22:13:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:31,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:13:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 300 states and 561 transitions. [2023-11-24 22:13:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 561 transitions. [2023-11-24 22:13:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:31,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 315 states and 607 transitions. [2023-11-24 22:13:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 607 transitions. [2023-11-24 22:13:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:33,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 320 states and 621 transitions. [2023-11-24 22:13:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 621 transitions. [2023-11-24 22:13:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:34,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 325 states and 628 transitions. [2023-11-24 22:13:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 628 transitions. [2023-11-24 22:13:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:34,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 327 states and 637 transitions. [2023-11-24 22:13:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 637 transitions. [2023-11-24 22:13:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 332 states and 645 transitions. [2023-11-24 22:13:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 645 transitions. [2023-11-24 22:13:35,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:35,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 349 states and 696 transitions. [2023-11-24 22:13:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 696 transitions. [2023-11-24 22:13:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:38,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 353 states and 702 transitions. [2023-11-24 22:13:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 702 transitions. [2023-11-24 22:13:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:39,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 358 states and 710 transitions. [2023-11-24 22:13:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 710 transitions. [2023-11-24 22:13:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:39,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 364 states and 726 transitions. [2023-11-24 22:13:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 726 transitions. [2023-11-24 22:13:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:39,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 383 states and 795 transitions. [2023-11-24 22:13:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 795 transitions. [2023-11-24 22:13:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:13:42,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 388 states and 802 transitions. [2023-11-24 22:13:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 802 transitions. [2023-11-24 22:13:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:13:43,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 409 states and 874 transitions. [2023-11-24 22:13:46,778 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 874 transitions. [2023-11-24 22:13:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:13:46,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:13:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 417 states and 901 transitions. [2023-11-24 22:13:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 901 transitions. [2023-11-24 22:13:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:13:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:13:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 419 states and 917 transitions. [2023-11-24 22:13:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 917 transitions. [2023-11-24 22:13:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:47,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 426 states and 935 transitions. [2023-11-24 22:13:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 935 transitions. [2023-11-24 22:13:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:13:49,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 22:13:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 433 states and 955 transitions. [2023-11-24 22:13:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 955 transitions. [2023-11-24 22:13:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:50,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 435 states and 964 transitions. [2023-11-24 22:13:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 964 transitions. [2023-11-24 22:13:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:51,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:51,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:13:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 445 states and 982 transitions. [2023-11-24 22:13:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 982 transitions. [2023-11-24 22:13:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:13:52,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:52,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:13:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 449 states and 994 transitions. [2023-11-24 22:13:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 994 transitions. [2023-11-24 22:13:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:53,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 472 states and 1075 transitions. [2023-11-24 22:13:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1075 transitions. [2023-11-24 22:13:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:13:57,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:57,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:13:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 482 states and 1108 transitions. [2023-11-24 22:13:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1108 transitions. [2023-11-24 22:13:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:13:59,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:14:00,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:14:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 485 states and 1121 transitions. [2023-11-24 22:14:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1121 transitions. [2023-11-24 22:14:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:14:00,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:14:00,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:14:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:14:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:14:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:14:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 487 states and 1125 transitions. [2023-11-24 22:14:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1125 transitions. [2023-11-24 22:14:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:14:00,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:14:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:14:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:14:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:14:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:14:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 489 states and 1142 transitions. [2023-11-24 22:14:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1142 transitions. [2023-11-24 22:14:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:14:01,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:14:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:14:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:14:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.