./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/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_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/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_095cf882-3355-4a4e-b6ce-b1cdec922411/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 f29cc89d3ee64e709bcde3f8f1e5c1c29a2d05992b7eca470a9d177af894449a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:14,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:14,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:14,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:14,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:15,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:15,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:15,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:15,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:15,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:15,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:15,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:15,015 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:15,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:15,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:15,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:15,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:15,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:15,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:15,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:15,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:15,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:15,021 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:15,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:15,022 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:15,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:15,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:15,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:15,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:15,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:15,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:15,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:15,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:15,044 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_095cf882-3355-4a4e-b6ce-b1cdec922411/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29cc89d3ee64e709bcde3f8f1e5c1c29a2d05992b7eca470a9d177af894449a [2023-11-24 22:51:15,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:15,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:15,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:15,413 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:15,413 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:15,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2023-11-24 22:51:18,593 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:18,980 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:18,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2023-11-24 22:51:19,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/data/a45be700a/a35a33624f8a46de8f29add27753a23e/FLAG51ccc57c3 [2023-11-24 22:51:19,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/data/a45be700a/a35a33624f8a46de8f29add27753a23e [2023-11-24 22:51:19,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:19,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:19,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:19,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:19,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:19,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:19,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744c16cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19, skipping insertion in model container [2023-11-24 22:51:19,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:19,138 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:19,303 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_095cf882-3355-4a4e-b6ce-b1cdec922411/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c[1542,1555] [2023-11-24 22:51:19,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:19,778 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:19,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:51:19,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [57] [2023-11-24 22:51:19,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [217] [2023-11-24 22:51:19,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [255] [2023-11-24 22:51:19,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [591] [2023-11-24 22:51:19,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [871] [2023-11-24 22:51:19,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [1084] [2023-11-24 22:51:19,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1102] [2023-11-24 22:51:19,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1468] [2023-11-24 22:51:19,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1485] [2023-11-24 22:51:19,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2554] [2023-11-24 22:51:19,797 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_095cf882-3355-4a4e-b6ce-b1cdec922411/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c[1542,1555] [2023-11-24 22:51:19,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:19,925 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:19,933 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:19,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19 WrapperNode [2023-11-24 22:51:19,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:19,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:19,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:19,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:19,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:19,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,057 INFO L138 Inliner]: procedures = 128, calls = 205, calls flagged for inlining = 55, calls inlined = 45, statements flattened = 857 [2023-11-24 22:51:20,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:20,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:20,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:20,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:20,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:20,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:20,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:20,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:20,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:19" (1/1) ... [2023-11-24 22:51:20,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:20,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:20,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:20,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095cf882-3355-4a4e-b6ce-b1cdec922411/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:51:20,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:51:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:51:20,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:51:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:51:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:51:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:51:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:51:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:51:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:51:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:51:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:51:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:51:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:51:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:51:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:51:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:51:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:51:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:51:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:51:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:51:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:51:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:51:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:51:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:51:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:51:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:51:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:51:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:51:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:51:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:51:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:51:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:51:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:51:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:51:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:51:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:51:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:51:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:20,526 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:20,529 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:21,479 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:22,028 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:22,028 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:51:22,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:22 BoogieIcfgContainer [2023-11-24 22:51:22,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:22,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:22,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:22,042 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:22,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:22" (1/1) ... [2023-11-24 22:51:22,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2023-11-24 22:51:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2023-11-24 22:51:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:51:22,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 177 states and 235 transitions. [2023-11-24 22:51:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 235 transitions. [2023-11-24 22:51:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:51:22,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 179 states and 248 transitions. [2023-11-24 22:51:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 248 transitions. [2023-11-24 22:51:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:51:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 182 states and 261 transitions. [2023-11-24 22:51:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 261 transitions. [2023-11-24 22:51:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:51:23,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 283 transitions. [2023-11-24 22:51:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2023-11-24 22:51:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:51:23,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 193 states and 299 transitions. [2023-11-24 22:51:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 299 transitions. [2023-11-24 22:51:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:51:24,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:51:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 302 transitions. [2023-11-24 22:51:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 302 transitions. [2023-11-24 22:51:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:51:24,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:51:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 197 states and 312 transitions. [2023-11-24 22:51:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 312 transitions. [2023-11-24 22:51:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:51:24,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 204 states and 334 transitions. [2023-11-24 22:51:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2023-11-24 22:51:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:51:25,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:51:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 208 states and 339 transitions. [2023-11-24 22:51:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 339 transitions. [2023-11-24 22:51:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:51:25,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 213 states and 358 transitions. [2023-11-24 22:51:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2023-11-24 22:51:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:51:26,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 222 states and 382 transitions. [2023-11-24 22:51:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 382 transitions. [2023-11-24 22:51:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:51:27,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:27,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 227 states and 389 transitions. [2023-11-24 22:51:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 389 transitions. [2023-11-24 22:51:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:51:27,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:27,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 238 states and 416 transitions. [2023-11-24 22:51:28,478 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 416 transitions. [2023-11-24 22:51:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:51:28,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:28,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 244 states and 428 transitions. [2023-11-24 22:51:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 428 transitions. [2023-11-24 22:51:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:51:28,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 249 states and 444 transitions. [2023-11-24 22:51:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 444 transitions. [2023-11-24 22:51:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:51:29,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:29,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:51:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 258 states and 474 transitions. [2023-11-24 22:51:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 474 transitions. [2023-11-24 22:51:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:51:30,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 260 states and 484 transitions. [2023-11-24 22:51:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 484 transitions. [2023-11-24 22:51:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:51:30,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:30,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:30,664 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 263 states and 488 transitions. [2023-11-24 22:51:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 488 transitions. [2023-11-24 22:51:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:51:31,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:51:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 267 states and 496 transitions. [2023-11-24 22:51:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 496 transitions. [2023-11-24 22:51:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:51:31,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 280 states and 525 transitions. [2023-11-24 22:51:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 525 transitions. [2023-11-24 22:51:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:51:32,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 285 states and 540 transitions. [2023-11-24 22:51:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 540 transitions. [2023-11-24 22:51:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:51:33,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 292 states and 558 transitions. [2023-11-24 22:51:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 558 transitions. [2023-11-24 22:51:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:51:34,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:51:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 296 states and 565 transitions. [2023-11-24 22:51:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 565 transitions. [2023-11-24 22:51:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:51:35,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 311 states and 611 transitions. [2023-11-24 22:51:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 611 transitions. [2023-11-24 22:51:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:51:38,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 341 states and 710 transitions. [2023-11-24 22:51:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 710 transitions. [2023-11-24 22:51:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:51:47,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 343 states and 723 transitions. [2023-11-24 22:51:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 723 transitions. [2023-11-24 22:51:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:51:49,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 348 states and 740 transitions. [2023-11-24 22:51:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 740 transitions. [2023-11-24 22:51:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:51:51,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 349 states and 740 transitions. [2023-11-24 22:51:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 740 transitions. [2023-11-24 22:51:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:51:52,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 356 states and 759 transitions. [2023-11-24 22:51:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 759 transitions. [2023-11-24 22:51:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:51:54,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:51:59,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 367 states and 792 transitions. [2023-11-24 22:51:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 792 transitions. [2023-11-24 22:51:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:51:59,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:59,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 372 states and 800 transitions. [2023-11-24 22:51:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 800 transitions. [2023-11-24 22:51:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:51:59,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:59,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:52:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 376 states and 807 transitions. [2023-11-24 22:52:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 807 transitions. [2023-11-24 22:52:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:00,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.