./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/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_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:44:26,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:44:26,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:44:26,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:44:26,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:44:26,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:44:26,420 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:44:26,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:44:26,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:44:26,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:44:26,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:44:26,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:44:26,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:44:26,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:44:26,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:44:26,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:44:26,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:44:26,429 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:44:26,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:44:26,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:44:26,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:44:26,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:44:26,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:44:26,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:44:26,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:26,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:44:26,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:44:26,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:44:26,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:44:26,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:44:26,433 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1 [2024-11-08 22:44:26,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:44:26,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:44:26,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:44:26,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:44:26,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:44:26,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i Unable to find full path for "g++" [2024-11-08 22:44:28,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:44:29,005 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:44:29,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i [2024-11-08 22:44:29,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data/fa1945cba/9664269f532046fba9753b5233fd2688/FLAG5a9fc5ca3 [2024-11-08 22:44:29,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data/fa1945cba/9664269f532046fba9753b5233fd2688 [2024-11-08 22:44:29,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:44:29,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:44:29,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:29,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:44:29,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:44:29,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eed65f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29, skipping insertion in model container [2024-11-08 22:44:29,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,141 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:44:29,395 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_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-11-08 22:44:29,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:29,598 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:44:29,613 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_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-11-08 22:44:29,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:29,730 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:44:29,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29 WrapperNode [2024-11-08 22:44:29,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:29,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:29,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:44:29,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:44:29,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,791 INFO L138 Inliner]: procedures = 188, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-11-08 22:44:29,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:29,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:44:29,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:44:29,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:44:29,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:44:29,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:44:29,837 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:44:29,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:44:29,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:29" (1/1) ... [2024-11-08 22:44:29,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:29,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:44:29,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:44:29,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:44:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:44:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:44:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:44:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:44:30,006 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:44:30,008 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:44:30,119 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:44:30,119 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:44:30,151 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:44:30,154 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:44:30,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:30 BoogieIcfgContainer [2024-11-08 22:44:30,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:44:30,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:44:30,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:44:30,169 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:44:30,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:30" (1/1) ... [2024-11-08 22:44:30,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:44:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-11-08 22:44:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-11-08 22:44:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:44:30,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:30,430 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:44:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:30,578 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:44:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:30,605 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:44:30,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:44:30 ImpRootNode [2024-11-08 22:44:30,629 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:44:30,632 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:44:30,633 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:44:30,633 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:44:30,634 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:30" (3/4) ... [2024-11-08 22:44:30,636 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:44:30,638 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:44:30,639 INFO L158 Benchmark]: Toolchain (without parser) took 1581.36ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 77.0MB in the end (delta: 43.6MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2024-11-08 22:44:30,639 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:44:30,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.76ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 112.6MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:44:30,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.32ms. Allocated memory is still 159.4MB. Free memory was 112.6MB in the beginning and 110.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:30,641 INFO L158 Benchmark]: Boogie Preprocessor took 43.90ms. Allocated memory is still 159.4MB. Free memory was 110.5MB in the beginning and 109.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:30,642 INFO L158 Benchmark]: RCFGBuilder took 318.08ms. Allocated memory is still 159.4MB. Free memory was 109.2MB in the beginning and 97.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:44:30,643 INFO L158 Benchmark]: CodeCheck took 474.17ms. Allocated memory is still 159.4MB. Free memory was 97.3MB in the beginning and 77.0MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:44:30,643 INFO L158 Benchmark]: Witness Printer took 5.44ms. Allocated memory is still 159.4MB. Free memory was 77.0MB in the beginning and 77.0MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:44:30,647 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 - 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 0.38ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.76ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 112.6MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.32ms. Allocated memory is still 159.4MB. Free memory was 112.6MB in the beginning and 110.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.90ms. Allocated memory is still 159.4MB. Free memory was 110.5MB in the beginning and 109.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 318.08ms. Allocated memory is still 159.4MB. Free memory was 109.2MB in the beginning and 97.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 474.17ms. Allocated memory is still 159.4MB. Free memory was 97.3MB in the beginning and 77.0MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 5.44ms. Allocated memory is still 159.4MB. Free memory was 77.0MB in the beginning and 77.0MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:44:30,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/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_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:44:33,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:44:33,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:44:33,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:44:33,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:44:33,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:44:33,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:44:33,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:44:33,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:44:33,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:44:33,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:44:33,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:44:33,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:44:33,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:44:33,146 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:44:33,146 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:44:33,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:44:33,147 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:44:33,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:44:33,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:44:33,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:44:33,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:44:33,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:44:33,155 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:44:33,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:44:33,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:44:33,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:33,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:44:33,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:44:33,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:44:33,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:44:33,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:44:33,158 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:44:33,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1 [2024-11-08 22:44:33,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:44:33,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:44:33,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:44:33,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:44:33,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:44:33,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i Unable to find full path for "g++" [2024-11-08 22:44:35,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:44:35,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:44:35,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i [2024-11-08 22:44:36,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data/555ccc6a8/1a85ecfa48d74e239ab8397935dc5055/FLAGda9a5b5a3 [2024-11-08 22:44:36,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/data/555ccc6a8/1a85ecfa48d74e239ab8397935dc5055 [2024-11-08 22:44:36,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:44:36,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:44:36,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:36,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:44:36,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:44:36,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3010e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36, skipping insertion in model container [2024-11-08 22:44:36,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:44:36,342 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_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-11-08 22:44:36,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:36,626 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:44:36,640 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_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094] [2024-11-08 22:44:36,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:36,780 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:44:36,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36 WrapperNode [2024-11-08 22:44:36,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:36,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:36,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:44:36,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:44:36,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,830 INFO L138 Inliner]: procedures = 189, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-11-08 22:44:36,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:36,831 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:44:36,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:44:36,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:44:36,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,859 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:44:36,860 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:44:36,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:44:36,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:44:36,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:36" (1/1) ... [2024-11-08 22:44:36,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:36,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:44:36,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:44:36,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:44:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:44:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:44:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:44:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:44:37,063 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:44:37,065 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:44:37,290 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:44:37,290 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:44:37,321 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:44:37,321 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:44:37,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:37 BoogieIcfgContainer [2024-11-08 22:44:37,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:44:37,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:44:37,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:44:37,348 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:44:37,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:37" (1/1) ... [2024-11-08 22:44:37,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:44:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-11-08 22:44:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-11-08 22:44:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:44:37,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:37,428 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:44:37,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:44:37,431 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:44:37,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:44:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:37,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:44:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:37,783 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:44:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:37,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:44:37,854 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:44:37,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:44:37 ImpRootNode [2024-11-08 22:44:37,879 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:44:37,881 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:44:37,882 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:44:37,882 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:44:37,883 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:37" (3/4) ... [2024-11-08 22:44:37,886 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:44:37,887 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:44:37,889 INFO L158 Benchmark]: Toolchain (without parser) took 1862.60ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 54.7MB in the beginning and 62.9MB in the end (delta: -8.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,889 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 152.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.33ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 50.6MB in the end (delta: 3.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.00ms. Allocated memory is still 79.7MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,892 INFO L158 Benchmark]: Boogie Preprocessor took 28.41ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,893 INFO L158 Benchmark]: RCFGBuilder took 462.32ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 34.7MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,894 INFO L158 Benchmark]: CodeCheck took 556.92ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 34.7MB in the beginning and 63.4MB in the end (delta: -28.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:44:37,895 INFO L158 Benchmark]: Witness Printer took 6.43ms. Allocated memory is still 107.0MB. Free memory was 63.4MB in the beginning and 62.9MB in the end (delta: 480.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:44:37,901 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: 0.5s, 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 - 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 0.37ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 152.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.33ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 50.6MB in the end (delta: 3.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.00ms. Allocated memory is still 79.7MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.41ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.32ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 34.7MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 556.92ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 34.7MB in the beginning and 63.4MB in the end (delta: -28.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 6.43ms. Allocated memory is still 107.0MB. Free memory was 63.4MB in the beginning and 62.9MB in the end (delta: 480.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:44:37,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d211b9-40ed-4ae5-8360-ad5a14a1c256/bin/ukojak-verify-ImItNfHLgk/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