./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.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_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/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_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/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_5d26979b-0821-4475-9247-e5f9a75ba07a/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 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 --- 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 17:04:51,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:51,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:51,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:51,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:51,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:51,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:51,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:51,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:51,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:51,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:51,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:51,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:51,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:51,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:51,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:51,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:51,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:51,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:51,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:51,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:51,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:51,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:51,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:51,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:51,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:51,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:51,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:51,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:51,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:51,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:51,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:51,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:51,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:51,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:51,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:51,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:51,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:51,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:51,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:51,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:51,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:51,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:51,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:51,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:51,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:51,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:51,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:51,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:51,451 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:51,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:51,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:51,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:51,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:51,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:51,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:51,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:51,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:51,454 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:51,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:51,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:51,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:51,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:51,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:51,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:51,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:51,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:51,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:51,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:51,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:51,457 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_5d26979b-0821-4475-9247-e5f9a75ba07a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2022-10-17 17:04:51,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:51,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:51,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:51,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:51,767 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:51,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2022-10-17 17:04:51,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/data/ae3a9ccef/ebea7f9ccac04c14be0270c62cb34cc5/FLAG70cbb5b43 [2022-10-17 17:04:52,414 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:52,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2022-10-17 17:04:52,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/data/ae3a9ccef/ebea7f9ccac04c14be0270c62cb34cc5/FLAG70cbb5b43 [2022-10-17 17:04:52,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/data/ae3a9ccef/ebea7f9ccac04c14be0270c62cb34cc5 [2022-10-17 17:04:52,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:52,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:52,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:52,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:52,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:52,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:52" (1/1) ... [2022-10-17 17:04:52,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36313da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:52, skipping insertion in model container [2022-10-17 17:04:52,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:52" (1/1) ... [2022-10-17 17:04:52,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:52,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:53,297 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_5d26979b-0821-4475-9247-e5f9a75ba07a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2022-10-17 17:04:53,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:53,317 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:53,443 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_5d26979b-0821-4475-9247-e5f9a75ba07a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2022-10-17 17:04:53,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:53,481 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:53,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53 WrapperNode [2022-10-17 17:04:53,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:53,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:53,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:53,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:53,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,603 INFO L138 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 48, calls inlined = 43, statements flattened = 792 [2022-10-17 17:04:53,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:53,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:53,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:53,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:53,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,696 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:53,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:53,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:53,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:53,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:53" (1/1) ... [2022-10-17 17:04:53,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:53,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:53,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:53,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:04:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:04:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:04:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:04:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:04:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:04:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:04:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:04:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:04:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:04:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:04:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:04:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:04:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:04:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:04:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:04:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:04:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:04:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:04:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:04:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:04:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:04:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:04:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:04:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:04:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:04:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:04:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:53,990 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:53,993 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:54,936 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:55,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:55,303 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:55,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:55 BoogieIcfgContainer [2022-10-17 17:04:55,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:55,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:55,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:55,319 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:55,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:55" (1/1) ... [2022-10-17 17:04:55,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 126 states and 175 transitions. [2022-10-17 17:04:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 175 transitions. [2022-10-17 17:04:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:04:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:55,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 173 transitions. [2022-10-17 17:04:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2022-10-17 17:04:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2022-10-17 17:04:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2022-10-17 17:04:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2022-10-17 17:04:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2022-10-17 17:04:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:56,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 221 transitions. [2022-10-17 17:04:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2022-10-17 17:04:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 142 states and 237 transitions. [2022-10-17 17:04:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 237 transitions. [2022-10-17 17:04:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2022-10-17 17:04:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2022-10-17 17:04:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:57,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:04:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 250 transitions. [2022-10-17 17:04:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2022-10-17 17:04:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:57,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:57,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 272 transitions. [2022-10-17 17:04:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2022-10-17 17:04:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:58,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:04:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 157 states and 277 transitions. [2022-10-17 17:04:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2022-10-17 17:04:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:58,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2022-10-17 17:04:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2022-10-17 17:04:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:58,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:58,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:04:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 167 states and 303 transitions. [2022-10-17 17:04:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2022-10-17 17:04:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:59,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:59,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:05:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 327 transitions. [2022-10-17 17:05:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 327 transitions. [2022-10-17 17:05:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:05:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:05:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 187 states and 354 transitions. [2022-10-17 17:05:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2022-10-17 17:05:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:05:01,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:05:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 193 states and 366 transitions. [2022-10-17 17:05:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 366 transitions. [2022-10-17 17:05:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:05:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:01,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:05:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 198 states and 382 transitions. [2022-10-17 17:05:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 382 transitions. [2022-10-17 17:05:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:05:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:01,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:05:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 196 states and 380 transitions. [2022-10-17 17:05:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 380 transitions. [2022-10-17 17:05:02,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:05:02,263 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-10-17 17:05:02,273 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:05:02,441 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,444 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,447 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,448 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,449 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,449 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,449 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,449 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,449 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:02,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:05:02 ImpRootNode [2022-10-17 17:05:02,450 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:05:02,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:05:02,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:05:02,450 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:05:02,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:55" (3/4) ... [2022-10-17 17:05:02,455 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:05:02,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 17:05:02,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 17:05:02,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 17:05:02,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 17:05:02,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 17:05:02,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 17:05:02,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 17:05:02,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2022-10-17 17:05:02,492 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2022-10-17 17:05:02,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-10-17 17:05:02,496 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:05:02,498 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:05:02,501 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:05:02,673 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:05:02,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:05:02,674 INFO L158 Benchmark]: Toolchain (without parser) took 9979.80ms. Allocated memory was 102.8MB in the beginning and 222.3MB in the end (delta: 119.5MB). Free memory was 65.3MB in the beginning and 100.6MB in the end (delta: -35.3MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,675 INFO L158 Benchmark]: CDTParser took 16.42ms. Allocated memory is still 102.8MB. Free memory was 55.5MB in the beginning and 76.1MB in the end (delta: -20.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.21ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 50.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.33ms. Allocated memory is still 102.8MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,676 INFO L158 Benchmark]: Boogie Preprocessor took 104.09ms. Allocated memory is still 102.8MB. Free memory was 45.8MB in the beginning and 42.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,677 INFO L158 Benchmark]: RCFGBuilder took 1593.52ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 42.1MB in the beginning and 53.6MB in the end (delta: -11.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,681 INFO L158 Benchmark]: CodeCheck took 7142.15ms. Allocated memory was 134.2MB in the beginning and 222.3MB in the end (delta: 88.1MB). Free memory was 53.6MB in the beginning and 115.5MB in the end (delta: -61.8MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,681 INFO L158 Benchmark]: Witness Printer took 223.58ms. Allocated memory is still 222.3MB. Free memory was 115.5MB in the beginning and 100.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:02,684 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 14 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4027 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 966 mSDsluCounter, 4446 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2829 mSDsCounter, 453 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2064 IncrementalHoareTripleChecker+Invalid, 2517 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 453 mSolverCounterUnsat, 1890 mSDtfsCounter, 2064 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7576 GetRequests, 7434 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1108 NumberOfCodeBlocks, 1108 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1092 ConstructedInterpolants, 0 QuantifiedInterpolants, 1348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 322/332 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: 2745]: 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: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 16.42ms. Allocated memory is still 102.8MB. Free memory was 55.5MB in the beginning and 76.1MB in the end (delta: -20.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.21ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 50.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.33ms. Allocated memory is still 102.8MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.09ms. Allocated memory is still 102.8MB. Free memory was 45.8MB in the beginning and 42.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1593.52ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 42.1MB in the beginning and 53.6MB in the end (delta: -11.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * CodeCheck took 7142.15ms. Allocated memory was 134.2MB in the beginning and 222.3MB in the end (delta: 88.1MB). Free memory was 53.6MB in the beginning and 115.5MB in the end (delta: -61.8MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Witness Printer took 223.58ms. Allocated memory is still 222.3MB. Free memory was 115.5MB in the beginning and 100.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:05:02,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d26979b-0821-4475-9247-e5f9a75ba07a/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