./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1a1a15d818854b6fd39e860ed8f86805463715275e4ae9feedab248e5877daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:05,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:06,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:06,021 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:06,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:06,064 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:06,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:06,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:06,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:06,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:06,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:06,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:06,076 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:06,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:06,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:06,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:06,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:06,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:06,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:06,081 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:06,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:06,082 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:06,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:06,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:06,083 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:06,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:06,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:06,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:06,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:06,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:06,088 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:06,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:06,088 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:06,088 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_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1a1a15d818854b6fd39e860ed8f86805463715275e4ae9feedab248e5877daf [2023-11-19 03:59:06,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:06,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:06,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:06,470 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:06,471 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:06,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product18.cil.c [2023-11-19 03:59:09,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:09,916 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:09,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/sv-benchmarks/c/product-lines/email_spec27_product18.cil.c [2023-11-19 03:59:09,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/data/f16d145d1/ad052a552c1f43b29fb472d9e2d6fbcc/FLAGb86cd94b8 [2023-11-19 03:59:09,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/data/f16d145d1/ad052a552c1f43b29fb472d9e2d6fbcc [2023-11-19 03:59:09,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:09,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:09,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:09,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:09,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:09,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:09" (1/1) ... [2023-11-19 03:59:09,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bb4569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:09, skipping insertion in model container [2023-11-19 03:59:09,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:09" (1/1) ... [2023-11-19 03:59:10,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:10,846 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_43539591-8f85-4395-99eb-2fb0f5e89198/sv-benchmarks/c/product-lines/email_spec27_product18.cil.c[62382,62395] [2023-11-19 03:59:10,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:10,871 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:10,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:59:10,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [363] [2023-11-19 03:59:10,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [729] [2023-11-19 03:59:10,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1801] [2023-11-19 03:59:10,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1908] [2023-11-19 03:59:10,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1925] [2023-11-19 03:59:10,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2329] [2023-11-19 03:59:10,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2545] [2023-11-19 03:59:10,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2831] [2023-11-19 03:59:10,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2863] [2023-11-19 03:59:10,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2898] [2023-11-19 03:59:11,030 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_43539591-8f85-4395-99eb-2fb0f5e89198/sv-benchmarks/c/product-lines/email_spec27_product18.cil.c[62382,62395] [2023-11-19 03:59:11,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:11,071 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:11,079 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:11,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11 WrapperNode [2023-11-19 03:59:11,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:11,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:11,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:11,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:11,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,238 INFO L138 Inliner]: procedures = 127, calls = 200, calls flagged for inlining = 57, calls inlined = 49, statements flattened = 884 [2023-11-19 03:59:11,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:11,240 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:11,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:11,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:11,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:11,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:11,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:11,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:11,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:11,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:11,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:11,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43539591-8f85-4395-99eb-2fb0f5e89198/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:59:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:59:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:59:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:59:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:59:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:59:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:59:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:59:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:59:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:59:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:59:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:59:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:59:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:59:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:59:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:59:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:59:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:59:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:59:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:59:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:59:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:59:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:59:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:59:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:59:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 03:59:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 03:59:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:59:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:59:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:59:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:59:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:59:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:59:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:59:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:59:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:59:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:59:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:11,756 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:11,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:12,564 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:13,171 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:13,171 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:13,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:13 BoogieIcfgContainer [2023-11-19 03:59:13,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:13,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:13,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:13,192 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:13,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:13" (1/1) ... [2023-11-19 03:59:13,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2023-11-19 03:59:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2023-11-19 03:59:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:59:13,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2023-11-19 03:59:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-19 03:59:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:59:13,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 155 states and 218 transitions. [2023-11-19 03:59:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 218 transitions. [2023-11-19 03:59:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:59:14,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 158 states and 231 transitions. [2023-11-19 03:59:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2023-11-19 03:59:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:59:14,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 164 states and 253 transitions. [2023-11-19 03:59:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2023-11-19 03:59:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:15,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 169 states and 269 transitions. [2023-11-19 03:59:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 269 transitions. [2023-11-19 03:59:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:59:15,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:59:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 173 states and 275 transitions. [2023-11-19 03:59:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2023-11-19 03:59:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:15,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 180 states and 296 transitions. [2023-11-19 03:59:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 296 transitions. [2023-11-19 03:59:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:16,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:16,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:59:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 182 states and 299 transitions. [2023-11-19 03:59:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 299 transitions. [2023-11-19 03:59:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:16,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:59:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 184 states and 310 transitions. [2023-11-19 03:59:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-11-19 03:59:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:59:16,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 189 states and 317 transitions. [2023-11-19 03:59:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 317 transitions. [2023-11-19 03:59:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:59:17,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 198 states and 342 transitions. [2023-11-19 03:59:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 342 transitions. [2023-11-19 03:59:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:59:17,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 203 states and 357 transitions. [2023-11-19 03:59:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 357 transitions. [2023-11-19 03:59:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:59:18,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 214 states and 385 transitions. [2023-11-19 03:59:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2023-11-19 03:59:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:59:19,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 396 transitions. [2023-11-19 03:59:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2023-11-19 03:59:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:59:19,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:59:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2023-11-19 03:59:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2023-11-19 03:59:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:59:20,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 237 states and 433 transitions. [2023-11-19 03:59:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 433 transitions. [2023-11-19 03:59:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:59:21,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 242 states and 448 transitions. [2023-11-19 03:59:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2023-11-19 03:59:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:59:22,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 242 states and 447 transitions. [2023-11-19 03:59:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 447 transitions. [2023-11-19 03:59:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:22,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 244 states and 457 transitions. [2023-11-19 03:59:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2023-11-19 03:59:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:59:23,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 283 states and 556 transitions. [2023-11-19 03:59:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 556 transitions. [2023-11-19 03:59:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:28,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 287 states and 563 transitions. [2023-11-19 03:59:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 563 transitions. [2023-11-19 03:59:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:29,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 297 states and 599 transitions. [2023-11-19 03:59:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 599 transitions. [2023-11-19 03:59:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:31,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 299 states and 611 transitions. [2023-11-19 03:59:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 611 transitions. [2023-11-19 03:59:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:59:33,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:59:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 307 states and 640 transitions. [2023-11-19 03:59:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 640 transitions. [2023-11-19 03:59:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:59:35,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:35,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 322 states and 689 transitions. [2023-11-19 03:59:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 689 transitions. [2023-11-19 03:59:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:59:38,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 327 states and 707 transitions. [2023-11-19 03:59:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 707 transitions. [2023-11-19 03:59:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:59:39,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 334 states and 726 transitions. [2023-11-19 03:59:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 726 transitions. [2023-11-19 03:59:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:59:41,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 339 states and 734 transitions. [2023-11-19 03:59:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 734 transitions. [2023-11-19 03:59:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:59:41,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 343 states and 741 transitions. [2023-11-19 03:59:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 741 transitions. [2023-11-19 03:59:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:59:42,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 360 states and 793 transitions. [2023-11-19 03:59:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 793 transitions. [2023-11-19 03:59:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:59:46,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 365 states and 811 transitions. [2023-11-19 03:59:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 811 transitions. [2023-11-19 03:59:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:59:47,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 370 states and 818 transitions. [2023-11-19 03:59:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 818 transitions. [2023-11-19 03:59:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:59:48,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 372 states and 828 transitions. [2023-11-19 03:59:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 828 transitions. [2023-11-19 03:59:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:59:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 377 states and 837 transitions. [2023-11-19 03:59:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 837 transitions. [2023-11-19 03:59:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:59:51,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.