./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:00,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:01,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:27:01,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:27:01,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:27:01,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:01,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:27:01,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:27:01,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:01,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:01,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:01,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:27:01,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:01,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:01,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:01,033 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:01,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:01,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:01,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:01,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:01,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:27:01,034 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:27:01,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:27:01,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1 [2024-12-05 21:27:01,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:01,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:01,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:01,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:01,259 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:01,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i [2024-12-05 21:27:03,988 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/08b603040/9b64b5daef054f3aacd1737d4e6cc158/FLAG9352dc5b3 [2024-12-05 21:27:04,210 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:04,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i [2024-12-05 21:27:04,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/08b603040/9b64b5daef054f3aacd1737d4e6cc158/FLAG9352dc5b3 [2024-12-05 21:27:04,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/08b603040/9b64b5daef054f3aacd1737d4e6cc158 [2024-12-05 21:27:04,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:04,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:04,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:04,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:04,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:04,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d792bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04, skipping insertion in model container [2024-12-05 21:27:04,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:04,428 WARN L250 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_5a804954-7de6-4afa-81a8-64f474b1b6d1/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-12-05 21:27:04,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:04,587 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:04,598 WARN L250 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_5a804954-7de6-4afa-81a8-64f474b1b6d1/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-12-05 21:27:04,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:04,661 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:04,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04 WrapperNode [2024-12-05 21:27:04,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:04,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:04,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:04,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:04,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,699 INFO L138 Inliner]: procedures = 188, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-12-05 21:27:04,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:04,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:04,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:04,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:04,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,714 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:04,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:04,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:04,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:04,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:04,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:04,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:04,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:04,842 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:04,843 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:04,918 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 21:27:04,918 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:04,936 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:04,936 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:27:04,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:04 BoogieIcfgContainer [2024-12-05 21:27:04,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:04,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:04,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:04,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:04,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:27:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-12-05 21:27:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-12-05 21:27:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:27:04,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:04,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:05,095 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:27:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:05,172 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:27:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:05,188 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 21:27:05,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:27:05 ImpRootNode [2024-12-05 21:27:05,217 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:27:05,217 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:27:05,217 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:27:05,218 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:27:05,218 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:04" (3/4) ... [2024-12-05 21:27:05,220 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 21:27:05,221 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:27:05,222 INFO L158 Benchmark]: Toolchain (without parser) took 979.01ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 89.9MB in the end (delta: 1.8MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-12-05 21:27:05,223 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:05,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.81ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 70.1MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:27:05,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.10ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:05,224 INFO L158 Benchmark]: Boogie Preprocessor took 20.91ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.5MB in the end (delta: 779.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:05,224 INFO L158 Benchmark]: RCFGBuilder took 215.15ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 56.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:05,225 INFO L158 Benchmark]: CodeCheck took 279.68ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 90.5MB in the end (delta: -33.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-12-05 21:27:05,225 INFO L158 Benchmark]: Witness Printer took 4.19ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 89.9MB in the end (delta: 612.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:05,228 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 726]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of longjmp at line 726. Possible FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L733] COND FALSE !(_setjmp (env_buffer)) [L737] CALL foo() [L730] CALL bar() [L726] longjmp(env_buffer, 2) VAL [global=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.81ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 70.1MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.10ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.91ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.5MB in the end (delta: 779.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 215.15ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 56.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 279.68ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 90.5MB in the end (delta: -33.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Witness Printer took 4.19ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 89.9MB in the end (delta: 612.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 21:27:05,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:07,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:07,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 21:27:07,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:07,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:27:07,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:27:07,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:07,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:07,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:27:07,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:07,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:27:07,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:07,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:07,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:07,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:07,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:27:07,326 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:27:07,326 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:07,326 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:27:07,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1 [2024-12-05 21:27:07,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:07,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:07,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:07,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:07,570 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:07,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i [2024-12-05 21:27:10,267 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/f76eca64a/a803d510094e42de803a2862e72c6cc7/FLAG42a848182 [2024-12-05 21:27:10,506 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:10,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i [2024-12-05 21:27:10,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/f76eca64a/a803d510094e42de803a2862e72c6cc7/FLAG42a848182 [2024-12-05 21:27:10,533 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/data/f76eca64a/a803d510094e42de803a2862e72c6cc7 [2024-12-05 21:27:10,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:10,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:10,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:10,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:10,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:10,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35807734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10, skipping insertion in model container [2024-12-05 21:27:10,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,566 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:10,686 WARN L250 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_5a804954-7de6-4afa-81a8-64f474b1b6d1/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-12-05 21:27:10,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:10,821 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:10,830 WARN L250 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_5a804954-7de6-4afa-81a8-64f474b1b6d1/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-12-05 21:27:10,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:10,899 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:10,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10 WrapperNode [2024-12-05 21:27:10,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:10,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:10,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:10,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:10,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,935 INFO L138 Inliner]: procedures = 189, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-12-05 21:27:10,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:10,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:10,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:10,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:10,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,950 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:10,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:10,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:10,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:10,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:10,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:10,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:10,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:27:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:11,085 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:11,086 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:11,208 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 21:27:11,208 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:11,229 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:11,229 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:27:11,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11 BoogieIcfgContainer [2024-12-05 21:27:11,230 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:11,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:11,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:11,237 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:11,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11" (1/1) ... [2024-12-05 21:27:11,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:27:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-12-05 21:27:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-12-05 21:27:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:27:11,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:11,283 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:11,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:11,285 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:11,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:27:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:11,418 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:27:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:11,536 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:27:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:11,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-05 21:27:11,606 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 21:27:11,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:27:11 ImpRootNode [2024-12-05 21:27:11,626 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:27:11,626 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:27:11,626 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:27:11,627 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:27:11,627 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11" (3/4) ... [2024-12-05 21:27:11,630 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 21:27:11,631 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:27:11,632 INFO L158 Benchmark]: Toolchain (without parser) took 1095.77ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 42.3MB in the end (delta: 26.6MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,632 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.81ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 46.0MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.69ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,633 INFO L158 Benchmark]: Boogie Preprocessor took 22.19ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 43.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,634 INFO L158 Benchmark]: RCFGBuilder took 270.58ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 60.8MB in the end (delta: -17.8MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,634 INFO L158 Benchmark]: CodeCheck took 395.53ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 42.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,635 INFO L158 Benchmark]: Witness Printer took 4.66ms. Allocated memory is still 92.3MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,637 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 726]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of longjmp at line 726. Possible FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L733] COND FALSE !(_setjmp (env_buffer)) [L737] CALL foo() [L730] CALL bar() [L726] longjmp(env_buffer, 2) VAL [global=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.81ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 46.0MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.69ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.19ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 43.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 270.58ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 60.8MB in the end (delta: -17.8MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * CodeCheck took 395.53ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 42.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.66ms. Allocated memory is still 92.3MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 21:27:11,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a804954-7de6-4afa-81a8-64f474b1b6d1/bin/ukojak-verify-CZk0znPC7b/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: UNKNOWN: Overapproximated counterexample