./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.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_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/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_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/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_860cdcda-a0da-4c07-9294-2d6d224a3d68/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 e6c741e5e8af81394d4686ce8cef3bf85711386bd6f913b2ac56a8c924bde0a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:07:01,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:07:01,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:07:01,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:07:01,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:07:01,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:07:01,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:07:01,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:07:01,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:07:01,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:07:01,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:07:01,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:07:01,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:07:01,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:07:01,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:07:01,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:07:01,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:07:01,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:01,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:07:01,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:07:01,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:07:01,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:07:01,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:07:01,483 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_860cdcda-a0da-4c07-9294-2d6d224a3d68/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 -> e6c741e5e8af81394d4686ce8cef3bf85711386bd6f913b2ac56a8c924bde0a8 [2024-12-05 22:07:01,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:07:01,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:07:01,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:07:01,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:07:01,739 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:07:01,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i [2024-12-05 22:07:04,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/b7dba79d3/2006cb87974e4357b11a040b361301ad/FLAGb83a3f574 [2024-12-05 22:07:04,657 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:07:04,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i [2024-12-05 22:07:04,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/b7dba79d3/2006cb87974e4357b11a040b361301ad/FLAGb83a3f574 [2024-12-05 22:07:04,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/b7dba79d3/2006cb87974e4357b11a040b361301ad [2024-12-05 22:07:04,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:07:04,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:07:04,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:04,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:07:05,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:07:05,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:04" (1/1) ... [2024-12-05 22:07:05,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e40a530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05, skipping insertion in model container [2024-12-05 22:07:05,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:04" (1/1) ... [2024-12-05 22:07:05,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:07:05,165 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_860cdcda-a0da-4c07-9294-2d6d224a3d68/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i[1094,1107] [2024-12-05 22:07:05,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:05,295 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:07:05,302 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_860cdcda-a0da-4c07-9294-2d6d224a3d68/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i[1094,1107] [2024-12-05 22:07:05,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:05,361 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:07:05,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05 WrapperNode [2024-12-05 22:07:05,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:05,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:05,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:07:05,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:07:05,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,390 INFO L138 Inliner]: procedures = 187, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2024-12-05 22:07:05,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:05,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:07:05,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:07:05,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:07:05,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,401 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:07:05,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:07:05,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:07:05,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:07:05,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:05,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:07:05,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:07:05,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:07:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:07:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:07:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:07:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:07:05,522 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:07:05,524 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:07:05,599 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 22:07:05,599 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:07:05,623 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:07:05,623 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:07:05,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:05 BoogieIcfgContainer [2024-12-05 22:07:05,624 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:07:05,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:07:05,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:07:05,633 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:07:05,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:05" (1/1) ... [2024-12-05 22:07:05,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:07:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-05 22:07:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-05 22:07:05,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:07:05,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:05,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 22:07:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 22:07:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:07:05,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:05,985 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:07:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:06,062 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:07:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:06,080 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-05 22:07:06,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:07:06 ImpRootNode [2024-12-05 22:07:06,100 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:07:06,101 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:07:06,101 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:07:06,101 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:07:06,102 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:05" (3/4) ... [2024-12-05 22:07:06,104 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:07:06,105 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:07:06,106 INFO L158 Benchmark]: Toolchain (without parser) took 1110.12ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 107.2MB in the end (delta: 8.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-12-05 22:07:06,106 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:06,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.12ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.0MB in the end (delta: 21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:07:06,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.95ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:06,107 INFO L158 Benchmark]: Boogie Preprocessor took 15.28ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 91.3MB in the end (delta: 948.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:06,108 INFO L158 Benchmark]: RCFGBuilder took 217.39ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 79.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:07:06,108 INFO L158 Benchmark]: CodeCheck took 476.03ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 107.8MB in the end (delta: -28.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:06,108 INFO L158 Benchmark]: Witness Printer took 4.06ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.2MB in the end (delta: 619.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:06,111 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, 8 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 727]: 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 727. Possible FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L730] int val; [L731] jmp_buf env_buffer2; [L732] val = _setjmp (env_buffer) [L733] CALL __VERIFIER_assert(global == 0) [L19] COND FALSE !(!(cond)) VAL [global=0] [L733] RET __VERIFIER_assert(global == 0) [L734] COND FALSE !(val != 0) [L738] CALL fun() [L726] global = 2 VAL [global=2] [L727] longjmp(env_buffer, 2) VAL [global=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.12ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.0MB in the end (delta: 21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.95ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.28ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 91.3MB in the end (delta: 948.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 217.39ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 79.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 476.03ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 107.8MB in the end (delta: -28.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.06ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.2MB in the end (delta: 619.6kB). 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 22:07:06,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/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_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/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_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/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_860cdcda-a0da-4c07-9294-2d6d224a3d68/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 e6c741e5e8af81394d4686ce8cef3bf85711386bd6f913b2ac56a8c924bde0a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:07:08,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:07:08,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 22:07:08,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:07:08,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:07:08,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:07:08,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:07:08,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:07:08,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:07:08,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:07:08,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:07:08,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:07:08,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:08,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:07:08,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:07:08,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:07:08,164 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:07:08,164 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:07:08,164 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:07:08,164 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_860cdcda-a0da-4c07-9294-2d6d224a3d68/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 -> e6c741e5e8af81394d4686ce8cef3bf85711386bd6f913b2ac56a8c924bde0a8 [2024-12-05 22:07:08,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:07:08,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:07:08,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:07:08,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:07:08,397 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:07:08,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i [2024-12-05 22:07:11,014 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/83ecda148/58e93e351a25449184b3fc74abef55d5/FLAG977d1b32b [2024-12-05 22:07:11,304 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:07:11,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i [2024-12-05 22:07:11,318 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/83ecda148/58e93e351a25449184b3fc74abef55d5/FLAG977d1b32b [2024-12-05 22:07:11,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/data/83ecda148/58e93e351a25449184b3fc74abef55d5 [2024-12-05 22:07:11,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:07:11,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:07:11,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:11,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:07:11,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:07:11,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6881c554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11, skipping insertion in model container [2024-12-05 22:07:11,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,366 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:07:11,489 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_860cdcda-a0da-4c07-9294-2d6d224a3d68/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i[1094,1107] [2024-12-05 22:07:11,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:11,630 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:07:11,639 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_860cdcda-a0da-4c07-9294-2d6d224a3d68/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_pos.i[1094,1107] [2024-12-05 22:07:11,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:11,704 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:07:11,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11 WrapperNode [2024-12-05 22:07:11,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:11,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:11,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:07:11,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:07:11,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,741 INFO L138 Inliner]: procedures = 188, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2024-12-05 22:07:11,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:11,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:07:11,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:07:11,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:07:11,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,761 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:07:11,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:07:11,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:07:11,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:07:11,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:11" (1/1) ... [2024-12-05 22:07:11,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:11,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:07:11,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:07:11,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:07:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:07:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:07:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:07:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:07:11,892 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:07:11,894 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:07:12,021 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 22:07:12,022 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:07:12,052 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:07:12,052 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:07:12,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:12 BoogieIcfgContainer [2024-12-05 22:07:12,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:07:12,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:07:12,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:07:12,064 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:07:12,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:12" (1/1) ... [2024-12-05 22:07:12,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:07:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-05 22:07:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-05 22:07:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:07:12,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:12,118 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:07:12,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:07:12,121 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:07:12,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:07:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:12,235 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:07:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:12,282 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:07:12,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:07:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:12,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:07:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 22:07:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 22:07:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:07:12,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:12,400 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:07:12,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:07:12,401 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:07:12,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:07:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:12,522 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:07:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:12,626 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:07:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:07:12,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:07:12,669 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-05 22:07:12,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:07:12 ImpRootNode [2024-12-05 22:07:12,683 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:07:12,684 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:07:12,684 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:07:12,684 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:07:12,684 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:12" (3/4) ... [2024-12-05 22:07:12,686 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:07:12,686 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:07:12,687 INFO L158 Benchmark]: Toolchain (without parser) took 1353.00ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.2MB in the end (delta: 12.9MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-12-05 22:07:12,688 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:12,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.19ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 46.3MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:07:12,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.22ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 44.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:12,689 INFO L158 Benchmark]: Boogie Preprocessor took 27.98ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 43.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:12,689 INFO L158 Benchmark]: RCFGBuilder took 282.04ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 60.6MB in the end (delta: -17.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-05 22:07:12,689 INFO L158 Benchmark]: CodeCheck took 630.01ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 56.6MB in the end (delta: 4.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-12-05 22:07:12,690 INFO L158 Benchmark]: Witness Printer took 2.93ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 56.2MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:12,691 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, 8 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 SizeOfPredicates, 1 NumberOfNonLiveVariables, 46 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 727]: 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 727. Possible FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L730] int val; [L731] jmp_buf env_buffer2; [L732] val = _setjmp (env_buffer) [L733] CALL __VERIFIER_assert(global == 0) [L19] COND FALSE !(!(cond)) VAL [global=0] [L733] RET __VERIFIER_assert(global == 0) [L734] COND FALSE !(val != 0) [L738] CALL fun() [L726] global = 2 VAL [global=2] [L727] longjmp(env_buffer, 2) VAL [global=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.19ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 46.3MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.22ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 44.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.98ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 43.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.04ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 60.6MB in the end (delta: -17.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * CodeCheck took 630.01ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 56.6MB in the end (delta: 4.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Witness Printer took 2.93ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 56.2MB in the end (delta: 18.5kB). 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 22:07:12,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860cdcda-a0da-4c07-9294-2d6d224a3d68/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