./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9 --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 51fa488e776e831bac86701b44da2398387b953b2cee791cda39a1547c039fcd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:42:48,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:42:48,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:42:48,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:42:48,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:42:48,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:42:48,866 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:42:48,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:42:48,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:42:48,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:42:48,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:42:48,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:42:48,869 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:42:48,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:42:48,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:42:48,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:42:48,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:42:48,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:42:48,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:42:48,872 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:42:48,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:42:48,874 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:42:48,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:42:48,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:42:48,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:42:48,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:42:48,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:42:48,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:42:48,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:42:48,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:42:48,877 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:42:48,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:42:48,878 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:42:48,879 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_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51fa488e776e831bac86701b44da2398387b953b2cee791cda39a1547c039fcd [2023-12-03 01:42:49,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:42:49,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:42:49,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:42:49,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:42:49,115 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:42:49,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2023-12-03 01:42:51,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:42:52,222 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:42:52,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2023-12-03 01:42:52,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/data/609c5ccc3/8236d08c09bb4d1fbf7d448206cf5c74/FLAGec3f53614 [2023-12-03 01:42:52,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/data/609c5ccc3/8236d08c09bb4d1fbf7d448206cf5c74 [2023-12-03 01:42:52,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:42:52,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:42:52,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:42:52,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:42:52,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:42:52,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:52,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c780980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52, skipping insertion in model container [2023-12-03 01:42:52,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:52,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:42:52,654 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_144be7e5-3b7a-435b-b37c-272780420bd6/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c[16887,16900] [2023-12-03 01:42:52,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:42:52,846 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:42:52,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-12-03 01:42:52,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [375] [2023-12-03 01:42:52,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [741] [2023-12-03 01:42:52,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [750] [2023-12-03 01:42:52,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1821] [2023-12-03 01:42:52,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1856] [2023-12-03 01:42:52,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1963] [2023-12-03 01:42:52,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2367] [2023-12-03 01:42:52,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [2384] [2023-12-03 01:42:52,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2403] [2023-12-03 01:42:52,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2622] [2023-12-03 01:42:52,888 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_144be7e5-3b7a-435b-b37c-272780420bd6/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c[16887,16900] [2023-12-03 01:42:52,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:42:52,967 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:42:52,975 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:42:52,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52 WrapperNode [2023-12-03 01:42:52,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:42:52,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:42:52,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:42:52,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:42:52,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,059 INFO L138 Inliner]: procedures = 130, calls = 208, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1074 [2023-12-03 01:42:53,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:42:53,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:42:53,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:42:53,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:42:53,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:42:53,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:42:53,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:42:53,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:42:53,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:52" (1/1) ... [2023-12-03 01:42:53,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:42:53,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:42:53,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:42:53,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-03 01:42:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-03 01:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-03 01:42:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-03 01:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-03 01:42:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-03 01:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-03 01:42:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-03 01:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-03 01:42:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-03 01:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-03 01:42:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-03 01:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-03 01:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-03 01:42:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-03 01:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-12-03 01:42:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-12-03 01:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-03 01:42:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-03 01:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-03 01:42:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-03 01:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-03 01:42:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-03 01:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-03 01:42:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-03 01:42:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-03 01:42:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-03 01:42:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-03 01:42:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-03 01:42:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-03 01:42:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-03 01:42:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-03 01:42:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-03 01:42:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:42:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-03 01:42:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-03 01:42:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:42:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:42:53,394 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:42:53,396 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:42:54,037 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:42:54,598 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:42:54,598 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:42:54,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:42:54 BoogieIcfgContainer [2023-12-03 01:42:54,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:42:54,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:42:54,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:42:54,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:42:54,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:42:54" (1/1) ... [2023-12-03 01:42:54,619 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:42:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 221 transitions. [2023-12-03 01:42:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 221 transitions. [2023-12-03 01:42:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:42:54,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:54,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2023-12-03 01:42:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2023-12-03 01:42:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:42:55,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:55,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 232 transitions. [2023-12-03 01:42:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2023-12-03 01:42:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:42:55,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:55,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-12-03 01:42:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-12-03 01:42:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:42:55,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:55,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 267 transitions. [2023-12-03 01:42:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2023-12-03 01:42:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:42:55,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 283 transitions. [2023-12-03 01:42:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 283 transitions. [2023-12-03 01:42:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:42:56,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:56,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2023-12-03 01:42:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2023-12-03 01:42:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:42:56,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:42:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2023-12-03 01:42:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2023-12-03 01:42:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:42:56,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:56,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 01:42:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 192 states and 325 transitions. [2023-12-03 01:42:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2023-12-03 01:42:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:42:57,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 201 states and 349 transitions. [2023-12-03 01:42:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2023-12-03 01:42:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:42:57,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:57,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 206 states and 368 transitions. [2023-12-03 01:42:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 368 transitions. [2023-12-03 01:42:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:42:58,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 375 transitions. [2023-12-03 01:42:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 375 transitions. [2023-12-03 01:42:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:42:58,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:58,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 402 transitions. [2023-12-03 01:42:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 402 transitions. [2023-12-03 01:42:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:42:59,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 228 states and 414 transitions. [2023-12-03 01:42:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 414 transitions. [2023-12-03 01:42:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:42:59,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:59,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:43:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 241 states and 443 transitions. [2023-12-03 01:43:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 443 transitions. [2023-12-03 01:43:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:43:00,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:00,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:43:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 452 transitions. [2023-12-03 01:43:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 452 transitions. [2023-12-03 01:43:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:43:01,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:43:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 468 transitions. [2023-12-03 01:43:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2023-12-03 01:43:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:43:01,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:01,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 01:43:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 250 states and 467 transitions. [2023-12-03 01:43:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 467 transitions. [2023-12-03 01:43:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:43:02,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:02,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:43:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 252 states and 477 transitions. [2023-12-03 01:43:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 477 transitions. [2023-12-03 01:43:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:43:02,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 01:43:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 250 states and 475 transitions. [2023-12-03 01:43:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 475 transitions. [2023-12-03 01:43:02,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:43:02,835 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2023-12-03 01:43:02,843 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 01:43:03,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,076 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:43:03,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:43:03 ImpRootNode [2023-12-03 01:43:03,078 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:43:03,079 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:43:03,079 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:43:03,079 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:43:03,079 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:42:54" (3/4) ... [2023-12-03 01:43:03,081 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-03 01:43:03,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-12-03 01:43:03,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-03 01:43:03,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-12-03 01:43:03,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-12-03 01:43:03,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-03 01:43:03,112 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 236 nodes and edges [2023-12-03 01:43:03,115 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-12-03 01:43:03,118 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 01:43:03,122 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 01:43:03,125 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-03 01:43:03,128 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:43:03,345 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:43:03,345 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:43:03,346 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:43:03,346 INFO L158 Benchmark]: Toolchain (without parser) took 11085.72ms. Allocated memory was 153.1MB in the beginning and 356.5MB in the end (delta: 203.4MB). Free memory was 112.3MB in the beginning and 192.3MB in the end (delta: -80.1MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,347 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:43:03,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.24ms. Allocated memory is still 153.1MB. Free memory was 112.3MB in the beginning and 71.0MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.14ms. Allocated memory is still 153.1MB. Free memory was 71.0MB in the beginning and 64.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,348 INFO L158 Benchmark]: Boogie Preprocessor took 66.27ms. Allocated memory is still 153.1MB. Free memory was 64.8MB in the beginning and 59.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,348 INFO L158 Benchmark]: RCFGBuilder took 1472.89ms. Allocated memory was 153.1MB in the beginning and 213.9MB in the end (delta: 60.8MB). Free memory was 59.9MB in the beginning and 160.7MB in the end (delta: -100.7MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,348 INFO L158 Benchmark]: CodeCheck took 8477.41ms. Allocated memory was 213.9MB in the beginning and 356.5MB in the end (delta: 142.6MB). Free memory was 160.7MB in the beginning and 214.4MB in the end (delta: -53.7MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,349 INFO L158 Benchmark]: Witness Printer took 266.86ms. Allocated memory is still 356.5MB. Free memory was 214.4MB in the beginning and 192.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:43:03,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 18 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.2s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5811 SdHoareTripleChecker+Valid, 6.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1745 mSDsluCounter, 6420 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3727 mSDsCounter, 696 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3847 IncrementalHoareTripleChecker+Invalid, 4543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 696 mSolverCounterUnsat, 2693 mSDtfsCounter, 3847 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9836 GetRequests, 9626 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19389 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1388 NumberOfCodeBlocks, 1388 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1369 ConstructedInterpolants, 0 QuantifiedInterpolants, 1701 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 397/410 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 746]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.24ms. Allocated memory is still 153.1MB. Free memory was 112.3MB in the beginning and 71.0MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.14ms. Allocated memory is still 153.1MB. Free memory was 71.0MB in the beginning and 64.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.27ms. Allocated memory is still 153.1MB. Free memory was 64.8MB in the beginning and 59.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1472.89ms. Allocated memory was 153.1MB in the beginning and 213.9MB in the end (delta: 60.8MB). Free memory was 59.9MB in the beginning and 160.7MB in the end (delta: -100.7MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * CodeCheck took 8477.41ms. Allocated memory was 213.9MB in the beginning and 356.5MB in the end (delta: 142.6MB). Free memory was 160.7MB in the beginning and 214.4MB in the end (delta: -53.7MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * Witness Printer took 266.86ms. Allocated memory is still 356.5MB. Free memory was 214.4MB in the beginning and 192.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] - GenericResultAtLocation [Line: 375]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [375] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [741] - GenericResultAtLocation [Line: 750]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [750] - GenericResultAtLocation [Line: 1821]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1821] - GenericResultAtLocation [Line: 1856]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1856] - GenericResultAtLocation [Line: 1963]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1963] - GenericResultAtLocation [Line: 2367]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2367] - GenericResultAtLocation [Line: 2384]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [2384] - GenericResultAtLocation [Line: 2403]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2403] - GenericResultAtLocation [Line: 2622]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2622] RESULT: Ultimate proved your program to be correct! [2023-12-03 01:43:03,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_144be7e5-3b7a-435b-b37c-272780420bd6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE