./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 9deea958caebdff7c89a17deb67516eff149386872824a7682accca78686b765 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:00,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:00,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:00,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:00,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:00,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:00,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:00,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:00,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:00,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:00,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:00,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:00,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:00,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:00,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:00,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:00,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:00,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:00,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:00,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:00,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:00,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:00,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:00,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:00,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:00,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:00,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:00,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:00,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:00,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:00,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:00,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:00,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:00,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:00,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:00,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:00,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:00,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:00,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:00,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:00,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:00,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:00,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:00,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:00,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:00,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:00,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:00,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:00,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:00,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:00,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:00,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:00,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:00,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:00,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:00,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:00,466 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:00,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:00,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:00,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:00,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:00,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:00,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:00,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:00,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:00,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:00,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:00,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:00,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:00,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:00,470 INFO L138 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_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9deea958caebdff7c89a17deb67516eff149386872824a7682accca78686b765 [2022-10-17 17:01:00,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:00,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:00,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:00,762 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:00,763 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:00,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2022-10-17 17:01:00,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/data/3a47c2ed9/def56e15060c415a90b6d8af4e34b868/FLAG5cd3066fe [2022-10-17 17:01:01,435 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:01,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2022-10-17 17:01:01,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/data/3a47c2ed9/def56e15060c415a90b6d8af4e34b868/FLAG5cd3066fe [2022-10-17 17:01:01,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/data/3a47c2ed9/def56e15060c415a90b6d8af4e34b868 [2022-10-17 17:01:01,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:01,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:01,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:01,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:01,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:01,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:01" (1/1) ... [2022-10-17 17:01:01,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39dbd7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:01, skipping insertion in model container [2022-10-17 17:01:01,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:01" (1/1) ... [2022-10-17 17:01:01,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:01,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:02,355 WARN L230 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_1950dd70-9515-4ef1-84bf-bdc2ed65a254/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c[39319,39332] [2022-10-17 17:01:02,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:02,449 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:02,583 WARN L230 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_1950dd70-9515-4ef1-84bf-bdc2ed65a254/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c[39319,39332] [2022-10-17 17:01:02,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:02,686 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:02,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02 WrapperNode [2022-10-17 17:01:02,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:02,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:02,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:02,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:02,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,816 INFO L138 Inliner]: procedures = 127, calls = 198, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 992 [2022-10-17 17:01:02,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:02,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:02,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:02,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:02,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,918 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:02,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:02,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:02,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:02,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:02,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:02,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:03,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:01:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:01:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:01:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:01:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:01:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:01:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:01:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:01:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:01:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:01:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:01:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:01:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:01:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:01:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:01:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:01:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:01:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:01:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:01:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:01:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:01:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:01:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:01:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:01:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:01:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:01:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:01:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:01:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:01:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:01:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:01:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:01:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:01:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:03,363 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:03,366 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:04,283 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:04,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:04,863 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:04,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:04 BoogieIcfgContainer [2022-10-17 17:01:04,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:04,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:04,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:04,878 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:04,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:04" (1/1) ... [2022-10-17 17:01:04,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 150 states and 206 transitions. [2022-10-17 17:01:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 206 transitions. [2022-10-17 17:01:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:04,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 150 states and 204 transitions. [2022-10-17 17:01:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions. [2022-10-17 17:01:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2022-10-17 17:01:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2022-10-17 17:01:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:01:05,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 155 states and 230 transitions. [2022-10-17 17:01:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 230 transitions. [2022-10-17 17:01:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:01:06,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 161 states and 252 transitions. [2022-10-17 17:01:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 252 transitions. [2022-10-17 17:01:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:01:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 166 states and 268 transitions. [2022-10-17 17:01:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 268 transitions. [2022-10-17 17:01:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:07,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:01:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions. [2022-10-17 17:01:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2022-10-17 17:01:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:01:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2022-10-17 17:01:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2022-10-17 17:01:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:01:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2022-10-17 17:01:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2022-10-17 17:01:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:08,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 186 states and 327 transitions. [2022-10-17 17:01:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 327 transitions. [2022-10-17 17:01:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 195 states and 351 transitions. [2022-10-17 17:01:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2022-10-17 17:01:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:09,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 200 states and 358 transitions. [2022-10-17 17:01:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2022-10-17 17:01:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:01:09,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 211 states and 385 transitions. [2022-10-17 17:01:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 385 transitions. [2022-10-17 17:01:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:01:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:01:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 217 states and 397 transitions. [2022-10-17 17:01:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 397 transitions. [2022-10-17 17:01:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:10,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:01:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 222 states and 413 transitions. [2022-10-17 17:01:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 413 transitions. [2022-10-17 17:01:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:01:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 222 states and 412 transitions. [2022-10-17 17:01:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 412 transitions. [2022-10-17 17:01:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:01:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 224 states and 422 transitions. [2022-10-17 17:01:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 422 transitions. [2022-10-17 17:01:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:01:12,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:01:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 222 states and 420 transitions. [2022-10-17 17:01:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 420 transitions. [2022-10-17 17:01:12,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:01:12,747 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2022-10-17 17:01:12,757 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:01:12,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,969 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,971 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:12,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:01:12 ImpRootNode [2022-10-17 17:01:12,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:01:12,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:01:12,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:01:12,972 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:01:12,972 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:04" (3/4) ... [2022-10-17 17:01:12,976 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:01:12,981 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 17:01:12,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 17:01:12,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 17:01:12,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 17:01:12,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 17:01:12,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 17:01:12,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 17:01:12,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 17:01:12,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 17:01:12,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 17:01:13,007 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 219 nodes and edges [2022-10-17 17:01:13,010 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2022-10-17 17:01:13,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-10-17 17:01:13,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:01:13,019 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:01:13,021 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:01:13,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:01:13,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:01:13,195 INFO L158 Benchmark]: Toolchain (without parser) took 11535.10ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 75.7MB in the beginning and 70.9MB in the end (delta: 4.8MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,196 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:13,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1023.92ms. Allocated memory is still 115.3MB. Free memory was 75.5MB in the beginning and 64.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.49ms. Allocated memory is still 115.3MB. Free memory was 64.0MB in the beginning and 58.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,197 INFO L158 Benchmark]: Boogie Preprocessor took 115.82ms. Allocated memory is still 115.3MB. Free memory was 58.2MB in the beginning and 54.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,197 INFO L158 Benchmark]: RCFGBuilder took 1931.97ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 54.0MB in the beginning and 81.2MB in the end (delta: -27.2MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,197 INFO L158 Benchmark]: CodeCheck took 8103.73ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 81.2MB in the beginning and 87.7MB in the end (delta: -6.5MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,198 INFO L158 Benchmark]: Witness Printer took 223.12ms. Allocated memory is still 207.6MB. Free memory was 87.7MB in the beginning and 70.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:01:13,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 17 procedures, 150 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.8s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4782 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1248 mSDsluCounter, 5374 SdHoareTripleChecker+Invalid, 3.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3462 mSDsCounter, 573 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2634 IncrementalHoareTripleChecker+Invalid, 3207 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 573 mSolverCounterUnsat, 2249 mSDtfsCounter, 2634 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8854 GetRequests, 8704 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11346 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1301 NumberOfCodeBlocks, 1301 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1284 ConstructedInterpolants, 0 QuantifiedInterpolants, 1564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 384/397 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: 1869]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2044]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1023.92ms. Allocated memory is still 115.3MB. Free memory was 75.5MB in the beginning and 64.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.49ms. Allocated memory is still 115.3MB. Free memory was 64.0MB in the beginning and 58.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.82ms. Allocated memory is still 115.3MB. Free memory was 58.2MB in the beginning and 54.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1931.97ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 54.0MB in the beginning and 81.2MB in the end (delta: -27.2MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * CodeCheck took 8103.73ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 81.2MB in the beginning and 87.7MB in the end (delta: -6.5MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Witness Printer took 223.12ms. Allocated memory is still 207.6MB. Free memory was 87.7MB in the beginning and 70.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:01:13,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1950dd70-9515-4ef1-84bf-bdc2ed65a254/bin/ukojak-92XMlrwhuB/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