./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3 --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 2fe7b53138021eb94b6394bcb43513c611c2df78be69206731dce22126ed20ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:38:07,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:38:07,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:38:07,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:38:07,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:38:07,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:38:07,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:38:07,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:38:07,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:38:07,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:38:07,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:38:07,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:38:07,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:38:07,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:38:07,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:38:07,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:38:07,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:38:07,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:38:07,596 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:38:07,597 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:38:07,597 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:38:07,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:38:07,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:38:07,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:38:07,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:07,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:38:07,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:38:07,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:38:07,598 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:38:07,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:38:07,599 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_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3 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 -> 2fe7b53138021eb94b6394bcb43513c611c2df78be69206731dce22126ed20ab [2024-11-25 02:38:07,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:38:07,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:38:07,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:38:07,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:38:07,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:38:07,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i [2024-11-25 02:38:11,353 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/f1c6c7112/668bb1502bb54b23944ff1f3897ddea2/FLAG1889f9021 [2024-11-25 02:38:11,670 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:38:11,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i [2024-11-25 02:38:11,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/f1c6c7112/668bb1502bb54b23944ff1f3897ddea2/FLAG1889f9021 [2024-11-25 02:38:11,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/f1c6c7112/668bb1502bb54b23944ff1f3897ddea2 [2024-11-25 02:38:11,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:38:11,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:38:11,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:11,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:38:11,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:38:11,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:11" (1/1) ... [2024-11-25 02:38:11,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544f119f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:11, skipping insertion in model container [2024-11-25 02:38:11,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:11" (1/1) ... [2024-11-25 02:38:11,757 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:38:11,993 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_95684f51-7753-48a4-80b5-9bc317b6a702/sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i[1081,1094] [2024-11-25 02:38:12,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:12,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:38:12,069 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_95684f51-7753-48a4-80b5-9bc317b6a702/sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i[1081,1094] [2024-11-25 02:38:12,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:12,113 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:38:12,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12 WrapperNode [2024-11-25 02:38:12,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:12,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:12,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:38:12,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:38:12,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,173 INFO L138 Inliner]: procedures = 21, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-25 02:38:12,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:12,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:38:12,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:38:12,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:38:12,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,198 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,212 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:38:12,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:38:12,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:38:12,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:38:12,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:12,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:38:12,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:38:12,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:38:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:38:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:38:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:38:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:38:12,383 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:38:12,385 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:38:12,606 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 02:38:12,606 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:38:12,670 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:38:12,670 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:38:12,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:12 BoogieIcfgContainer [2024-11-25 02:38:12,671 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:38:12,672 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:38:12,672 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:38:12,687 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:38:12,688 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:12" (1/1) ... [2024-11-25 02:38:12,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:38:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-11-25 02:38:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-11-25 02:38:12,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:38:12,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:12,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:38:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-25 02:38:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-25 02:38:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:38:13,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:13,440 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:38:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:13,575 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:38:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:13,597 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 02:38:13,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:38:13 ImpRootNode [2024-11-25 02:38:13,626 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:38:13,627 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:38:13,628 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:38:13,628 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:38:13,629 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:12" (3/4) ... [2024-11-25 02:38:13,632 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:38:13,633 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:38:13,635 INFO L158 Benchmark]: Toolchain (without parser) took 1916.70ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 83.4MB in the end (delta: 7.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-11-25 02:38:13,636 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:13,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.45ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 79.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:13,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.60ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:13,637 INFO L158 Benchmark]: Boogie Preprocessor took 38.90ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.5MB in the end (delta: 687.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:13,638 INFO L158 Benchmark]: RCFGBuilder took 455.92ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 66.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:13,638 INFO L158 Benchmark]: CodeCheck took 954.54ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 83.4MB in the end (delta: -17.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:13,639 INFO L158 Benchmark]: Witness Printer took 6.28ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 83.4MB in the end (delta: 14.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:13,642 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: 0.9s, 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, 3 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 3 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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: 48]: 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 48. Possible FailurePath: [L44] jmp_buf my_jump_buffer; [L53] volatile int count = 0; [L54] int x = _setjmp (my_jump_buffer); VAL [count=0, x=0] [L55] COND FALSE !(x == -10) [L58] COND FALSE !(x > 0) [L60] CALL foo(count) [L47] CALL __VERIFIER_assert(count >= 0 && count <= 5) [L19] COND FALSE !(!(cond)) [L47] RET __VERIFIER_assert(count >= 0 && count <= 5) [L48] longjmp(my_jump_buffer, -10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.45ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 79.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.60ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.90ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.5MB in the end (delta: 687.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 455.92ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 66.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 954.54ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 83.4MB in the end (delta: -17.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.28ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 83.4MB in the end (delta: 14.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:38:13,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/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_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3 --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 2fe7b53138021eb94b6394bcb43513c611c2df78be69206731dce22126ed20ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:38:16,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:38:16,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:38:16,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:38:16,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:38:16,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:38:16,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:38:16,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:38:16,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:38:16,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:38:16,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:38:16,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:38:16,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:38:16,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:38:16,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:38:16,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:38:16,939 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:38:16,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:38:16,940 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:38:16,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:38:16,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:38:16,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:38:16,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:38:16,941 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:38:16,941 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:38:16,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:38:16,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:16,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:38:16,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:38:16,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:38:16,942 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:38:16,942 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:38:16,942 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:38:16,942 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_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3 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 -> 2fe7b53138021eb94b6394bcb43513c611c2df78be69206731dce22126ed20ab [2024-11-25 02:38:17,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:38:17,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:38:17,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:38:17,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:38:17,425 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:38:17,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i [2024-11-25 02:38:20,825 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/0d2c9e82d/fc7f99b8ce3e4ba08865031ca46d0fc4/FLAGb82b49b45 [2024-11-25 02:38:21,136 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:38:21,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i [2024-11-25 02:38:21,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/0d2c9e82d/fc7f99b8ce3e4ba08865031ca46d0fc4/FLAGb82b49b45 [2024-11-25 02:38:21,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/data/0d2c9e82d/fc7f99b8ce3e4ba08865031ca46d0fc4 [2024-11-25 02:38:21,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:38:21,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:38:21,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:21,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:38:21,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:38:21,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ec2021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21, skipping insertion in model container [2024-11-25 02:38:21,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:38:21,414 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_95684f51-7753-48a4-80b5-9bc317b6a702/sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i[1081,1094] [2024-11-25 02:38:21,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:21,469 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:38:21,484 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_95684f51-7753-48a4-80b5-9bc317b6a702/sv-benchmarks/c/longjmp/68-longjmp_07-returns_true.i[1081,1094] [2024-11-25 02:38:21,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:21,521 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:38:21,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21 WrapperNode [2024-11-25 02:38:21,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:21,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:21,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:38:21,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:38:21,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,570 INFO L138 Inliner]: procedures = 21, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2024-11-25 02:38:21,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:21,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:38:21,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:38:21,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:38:21,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,597 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:38:21,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:38:21,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:38:21,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:38:21,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:21" (1/1) ... [2024-11-25 02:38:21,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:21,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:38:21,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:38:21,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:38:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:38:21,742 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:38:21,744 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:38:21,994 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-25 02:38:21,995 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:38:22,070 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:38:22,070 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:38:22,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:22 BoogieIcfgContainer [2024-11-25 02:38:22,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:38:22,072 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:38:22,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:38:22,091 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:38:22,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:22" (1/1) ... [2024-11-25 02:38:22,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:38:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-11-25 02:38:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-11-25 02:38:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:38:22,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:22,175 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:38:22,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:38:22,179 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:38:22,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:38:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:22,382 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:38:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:22,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 02:38:22,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:38:22,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:38:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-25 02:38:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-25 02:38:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:38:22,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:22,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:38:22,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:38:22,724 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:38:22,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:38:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:22,846 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:38:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:22,982 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:38:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:38:23,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 02:38:23,069 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 02:38:23,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:38:23 ImpRootNode [2024-11-25 02:38:23,101 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:38:23,102 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:38:23,102 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:38:23,102 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:38:23,103 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:22" (3/4) ... [2024-11-25 02:38:23,106 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:38:23,107 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:38:23,108 INFO L158 Benchmark]: Toolchain (without parser) took 1928.93ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 33.2MB in the end (delta: 27.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-25 02:38:23,109 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:23,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.40ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 48.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:23,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.18ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 47.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:23,112 INFO L158 Benchmark]: Boogie Preprocessor took 33.69ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:23,112 INFO L158 Benchmark]: RCFGBuilder took 463.96ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 33.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:23,113 INFO L158 Benchmark]: CodeCheck took 1029.32ms. Allocated memory is still 83.9MB. Free memory was 33.7MB in the beginning and 33.2MB in the end (delta: 517.7kB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-11-25 02:38:23,113 INFO L158 Benchmark]: Witness Printer took 5.33ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 15.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:23,118 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: 1.0s, 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, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 3 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 4 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, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 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: 48]: 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 48. Possible FailurePath: [L44] jmp_buf my_jump_buffer; [L53] volatile int count = 0; [L54] int x = _setjmp (my_jump_buffer); VAL [count=0, x=0] [L55] COND FALSE !(x == -10) [L58] COND FALSE !(x > 0) [L60] CALL foo(count) [L47] CALL __VERIFIER_assert(count >= 0 && count <= 5) [L19] COND FALSE !(!(cond)) [L47] RET __VERIFIER_assert(count >= 0 && count <= 5) [L48] longjmp(my_jump_buffer, -10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.40ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 48.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.18ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 47.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.69ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 463.96ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 33.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1029.32ms. Allocated memory is still 83.9MB. Free memory was 33.7MB in the beginning and 33.2MB in the end (delta: 517.7kB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Witness Printer took 5.33ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 15.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:38:23,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95684f51-7753-48a4-80b5-9bc317b6a702/bin/ukojak-verify-ENZ3QT5qd3/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