./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08.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_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/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_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/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_0832ef81-916f-4599-b9df-24c3a343008d/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 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e --- 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 16:32:41,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:41,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:41,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:41,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:41,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:41,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:41,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:41,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:41,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:41,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:41,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:41,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:41,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:41,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:41,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:41,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:41,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:41,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:42,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:42,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:42,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:42,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:42,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:42,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:42,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:42,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:42,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:42,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:42,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:42,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:42,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:42,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:42,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:42,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:42,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:42,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:42,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:42,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:42,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:42,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:42,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:42,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:42,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:42,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:42,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:42,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:42,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:42,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:42,082 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:42,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:42,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:42,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:42,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:42,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:42,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:42,083 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:42,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:42,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:42,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:42,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:42,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:42,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:42,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:42,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:42,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:42,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:42,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:42,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:42,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:42,086 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_0832ef81-916f-4599-b9df-24c3a343008d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e [2022-10-17 16:32:42,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:42,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:42,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:42,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:42,453 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:42,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2022-10-17 16:32:42,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/data/d7dec6d05/8fe6300b57c745e7a920eb342deca9a6/FLAGc306a630d [2022-10-17 16:32:43,333 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:43,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2022-10-17 16:32:43,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/data/d7dec6d05/8fe6300b57c745e7a920eb342deca9a6/FLAGc306a630d [2022-10-17 16:32:43,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/data/d7dec6d05/8fe6300b57c745e7a920eb342deca9a6 [2022-10-17 16:32:43,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:43,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:43,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:43,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:43,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:43,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17559e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43, skipping insertion in model container [2022-10-17 16:32:43,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:43,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:44,414 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_0832ef81-916f-4599-b9df-24c3a343008d/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2022-10-17 16:32:44,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:44,456 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:44,596 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_0832ef81-916f-4599-b9df-24c3a343008d/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2022-10-17 16:32:44,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:44,633 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:44,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44 WrapperNode [2022-10-17 16:32:44,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:44,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:44,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:44,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:44,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,724 INFO L138 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 46, calls inlined = 40, statements flattened = 735 [2022-10-17 16:32:44,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:44,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:44,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:44,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:44,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,808 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:44,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:44,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:44,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:44,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:44,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:44,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:44,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:32:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:32:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:32:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:32:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:32:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:32:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:32:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:32:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:32:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:32:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:32:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:32:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:32:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:32:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:32:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:32:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:32:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:32:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:32:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:32:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:32:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:32:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:32:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:32:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:32:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:32:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:32:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:32:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:32:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:45,184 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:45,186 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:46,109 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:46,531 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:46,531 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:46,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:46 BoogieIcfgContainer [2022-10-17 16:32:46,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:46,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:46,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:46,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:46,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:46" (1/1) ... [2022-10-17 16:32:46,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 173 transitions. [2022-10-17 16:32:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2022-10-17 16:32:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 126 states and 171 transitions. [2022-10-17 16:32:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2022-10-17 16:32:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:32:47,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2022-10-17 16:32:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2022-10-17 16:32:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 131 states and 197 transitions. [2022-10-17 16:32:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 197 transitions. [2022-10-17 16:32:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2022-10-17 16:32:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2022-10-17 16:32:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:48,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:32:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 142 states and 235 transitions. [2022-10-17 16:32:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2022-10-17 16:32:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:48,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:32:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2022-10-17 16:32:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2022-10-17 16:32:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:32:48,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:48,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:32:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 150 states and 254 transitions. [2022-10-17 16:32:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 254 transitions. [2022-10-17 16:32:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2022-10-17 16:32:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2022-10-17 16:32:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:32:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 281 transitions. [2022-10-17 16:32:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2022-10-17 16:32:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:32:49,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 167 states and 299 transitions. [2022-10-17 16:32:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 299 transitions. [2022-10-17 16:32:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:32:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:50,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 176 states and 324 transitions. [2022-10-17 16:32:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2022-10-17 16:32:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:32:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 187 states and 352 transitions. [2022-10-17 16:32:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 352 transitions. [2022-10-17 16:32:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:32:52,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 193 states and 363 transitions. [2022-10-17 16:32:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 363 transitions. [2022-10-17 16:32:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:32:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 198 states and 379 transitions. [2022-10-17 16:32:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2022-10-17 16:32:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:32:52,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:32:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 196 states and 377 transitions. [2022-10-17 16:32:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 377 transitions. [2022-10-17 16:32:53,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:32:53,444 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2022-10-17 16:32:53,454 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:32:53,669 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,674 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,674 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,674 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,674 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,676 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,676 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,676 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,676 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,676 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,677 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,677 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,677 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,677 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,677 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,678 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,678 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,678 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,678 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,678 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,679 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,679 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,679 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,679 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,679 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,680 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,680 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,680 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,680 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,680 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,681 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,681 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:32:53,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:32:53 ImpRootNode [2022-10-17 16:32:53,681 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:32:53,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:32:53,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:32:53,683 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:32:53,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:46" (3/4) ... [2022-10-17 16:32:53,687 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:32:53,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:32:53,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 16:32:53,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 16:32:53,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:32:53,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:32:53,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 16:32:53,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 16:32:53,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 16:32:53,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:32:53,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:32:53,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:32:53,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:32:53,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 16:32:53,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:32:53,723 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2022-10-17 16:32:53,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-10-17 16:32:53,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-10-17 16:32:53,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:32:53,734 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:32:53,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:32:53,918 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:32:53,918 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:32:53,919 INFO L158 Benchmark]: Toolchain (without parser) took 10420.45ms. Allocated memory was 92.3MB in the beginning and 211.8MB in the end (delta: 119.5MB). Free memory was 65.6MB in the beginning and 143.4MB in the end (delta: -77.7MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,919 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:53,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1134.14ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 41.4MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.24ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 36.7MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,920 INFO L158 Benchmark]: Boogie Preprocessor took 102.02ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 33.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,921 INFO L158 Benchmark]: RCFGBuilder took 1707.36ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 33.2MB in the beginning and 83.2MB in the end (delta: -50.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,921 INFO L158 Benchmark]: CodeCheck took 7145.15ms. Allocated memory was 117.4MB in the beginning and 211.8MB in the end (delta: 94.4MB). Free memory was 83.2MB in the beginning and 157.0MB in the end (delta: -73.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,922 INFO L158 Benchmark]: Witness Printer took 236.32ms. Allocated memory is still 211.8MB. Free memory was 157.0MB in the beginning and 143.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:32:53,924 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 15 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3803 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 947 mSDsluCounter, 4192 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2723 mSDsCounter, 429 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1903 IncrementalHoareTripleChecker+Invalid, 2332 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 429 mSolverCounterUnsat, 1720 mSDtfsCounter, 1903 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6768 GetRequests, 6626 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10085 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, 979 NumberOfCodeBlocks, 979 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 964 ConstructedInterpolants, 0 QuantifiedInterpolants, 1202 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 273/283 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: 2530]: 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: 2615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1134.14ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 41.4MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.24ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 36.7MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.02ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 33.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1707.36ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 33.2MB in the beginning and 83.2MB in the end (delta: -50.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 7145.15ms. Allocated memory was 117.4MB in the beginning and 211.8MB in the end (delta: 94.4MB). Free memory was 83.2MB in the beginning and 157.0MB in the end (delta: -73.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Witness Printer took 236.32ms. Allocated memory is still 211.8MB. Free memory was 157.0MB in the beginning and 143.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:32:53,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0832ef81-916f-4599-b9df-24c3a343008d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE