./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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 f062f388d3381df283a55bd56f3ce12c286c6f6b098aec3949c6489fe401ef67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:27:31,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:27:31,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:27:31,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:27:31,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:27:31,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:27:31,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:27:31,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:27:31,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:27:31,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:27:31,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:27:31,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:27:31,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:27:31,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:27:31,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:27:31,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:31,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:27:31,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:27:31,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:27:31,361 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:27:31,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:27:31,361 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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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 -> f062f388d3381df283a55bd56f3ce12c286c6f6b098aec3949c6489fe401ef67 [2024-12-06 01:27:31,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:27:31,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:27:31,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:27:31,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:27:31,578 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:27:31,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i [2024-12-06 01:27:34,207 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/afaee42cd/5f955935f7f24557b8adafac95885e79/FLAG5d61cde7f [2024-12-06 01:27:34,439 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:27:34,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i [2024-12-06 01:27:34,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/afaee42cd/5f955935f7f24557b8adafac95885e79/FLAG5d61cde7f [2024-12-06 01:27:34,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/afaee42cd/5f955935f7f24557b8adafac95885e79 [2024-12-06 01:27:34,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:27:34,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:27:34,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:34,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:27:34,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:27:34,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7654e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34, skipping insertion in model container [2024-12-06 01:27:34,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:27:34,617 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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i[1088,1101] [2024-12-06 01:27:34,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:34,730 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:27:34,738 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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i[1088,1101] [2024-12-06 01:27:34,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:34,787 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:27:34,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34 WrapperNode [2024-12-06 01:27:34,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:34,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:34,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:27:34,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:27:34,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,819 INFO L138 Inliner]: procedures = 126, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-06 01:27:34,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:34,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:27:34,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:27:34,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:27:34,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,834 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:27:34,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:27:34,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:27:34,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:27:34,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:34" (1/1) ... [2024-12-06 01:27:34,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:34,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:27:34,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:27:34,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure set_g_to_keyword [2024-12-06 01:27:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure set_g_to_keyword [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:27:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:27:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:27:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:27:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:27:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:27:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:27:34,960 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:27:34,961 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:27:35,066 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-12-06 01:27:35,066 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:27:35,101 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:27:35,101 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:27:35,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:35 BoogieIcfgContainer [2024-12-06 01:27:35,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:27:35,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:27:35,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:27:35,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:27:35,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:35" (1/1) ... [2024-12-06 01:27:35,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:27:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 01:27:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 01:27:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:27:35,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:35,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 10 transitions. [2024-12-06 01:27:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 01:27:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:27:35,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:35,383 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:27:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:35,505 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:27:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:35,534 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 01:27:35,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:27:35 ImpRootNode [2024-12-06 01:27:35,553 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:27:35,554 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:27:35,554 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:27:35,554 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:27:35,554 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:35" (3/4) ... [2024-12-06 01:27:35,556 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 01:27:35,557 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:27:35,557 INFO L158 Benchmark]: Toolchain (without parser) took 1089.86ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 46.8MB in the end (delta: 69.9MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-12-06 01:27:35,558 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:35,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.59ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 98.7MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:27:35,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.73ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:35,559 INFO L158 Benchmark]: Boogie Preprocessor took 23.17ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:35,559 INFO L158 Benchmark]: RCFGBuilder took 257.72ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 81.7MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:35,560 INFO L158 Benchmark]: CodeCheck took 451.40ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 47.0MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:27:35,560 INFO L158 Benchmark]: Witness Printer took 2.93ms. Allocated memory is still 142.6MB. Free memory was 47.0MB in the beginning and 46.8MB in the end (delta: 228.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:35,562 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 2 procedures, 15 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, 9 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1 IncrementalHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 4 mSDtfsCounter, 1 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 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: 579]: 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 579. Possible FailurePath: [L551] jmp_buf env_buffer; [L568] struct c* ab = malloc(sizeof(struct c)); [L569] int x; VAL [ab={94:0}] [L570] COND FALSE !(_setjmp (env_buffer)) VAL [ab={94:0}] [L575] CALL set_g_to_keyword(ab) VAL [\old(t)={94:0}] [L563] char keyword[20]; [L564] keyword[0] = 'a' [L565] t->g = keyword [L575] RET set_g_to_keyword(ab) VAL [ab={94:0}] [L576] x = 1 [L577] CALL u(ab) [L556] EXPR t->g [L556] COND TRUE *t->g [L557] return 2; [L577] RET u(ab) [L578] x = 2 [L579] longjmp(env_buffer, 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.59ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 98.7MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.73ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.17ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 257.72ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 81.7MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 451.40ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 47.0MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 2.93ms. Allocated memory is still 142.6MB. Free memory was 47.0MB in the beginning and 46.8MB in the end (delta: 228.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 01:27:35,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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 f062f388d3381df283a55bd56f3ce12c286c6f6b098aec3949c6489fe401ef67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:27:37,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:27:37,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 01:27:37,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:27:37,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:27:37,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:27:37,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:27:37,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:27:37,642 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:27:37,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:27:37,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:27:37,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:37,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:27:37,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:27:37,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:27:37,644 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:27:37,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:27:37,644 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:27:37,644 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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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 -> f062f388d3381df283a55bd56f3ce12c286c6f6b098aec3949c6489fe401ef67 [2024-12-06 01:27:37,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:27:37,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:27:37,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:27:37,886 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:27:37,886 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:27:37,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i [2024-12-06 01:27:40,642 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/87d01f558/f19e940332ad4fdf882698a68aa08921/FLAG62ef9fece [2024-12-06 01:27:40,858 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:27:40,859 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i [2024-12-06 01:27:40,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/87d01f558/f19e940332ad4fdf882698a68aa08921/FLAG62ef9fece [2024-12-06 01:27:40,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/data/87d01f558/f19e940332ad4fdf882698a68aa08921 [2024-12-06 01:27:40,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:27:40,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:27:40,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:40,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:27:40,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:27:40,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:40" (1/1) ... [2024-12-06 01:27:40,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1053a347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:40, skipping insertion in model container [2024-12-06 01:27:40,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:40" (1/1) ... [2024-12-06 01:27:40,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:27:41,032 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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i[1088,1101] [2024-12-06 01:27:41,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:41,142 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:27:41,151 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_a68a016f-c4f0-4010-9625-71ab9a6e2beb/sv-benchmarks/c/longjmp/68-longjmp_42-poison-reduced_true.i[1088,1101] [2024-12-06 01:27:41,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:41,211 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:27:41,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41 WrapperNode [2024-12-06 01:27:41,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:41,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:41,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:27:41,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:27:41,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,249 INFO L138 Inliner]: procedures = 127, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-06 01:27:41,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:41,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:27:41,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:27:41,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:27:41,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,268 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:27:41,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:27:41,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:27:41,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:27:41,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:41,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:27:41,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:27:41,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:27:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure set_g_to_keyword [2024-12-06 01:27:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure set_g_to_keyword [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:27:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:27:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:27:41,412 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:27:41,413 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:27:41,580 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-06 01:27:41,580 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:27:41,620 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:27:41,620 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:27:41,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:41 BoogieIcfgContainer [2024-12-06 01:27:41,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:27:41,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:27:41,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:27:41,629 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:27:41,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:41" (1/1) ... [2024-12-06 01:27:41,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:27:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 01:27:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 01:27:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:27:41,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:41,673 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:27:41,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:27:41,675 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:27:41,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:27:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:41,784 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:27:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:41,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:27:41,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:27:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:41,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:27:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 10 transitions. [2024-12-06 01:27:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 01:27:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:27:41,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:41,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:27:41,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:27:41,892 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:27:41,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:27:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:42,086 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:27:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:43,017 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:27:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:27:44,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:27:44,157 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 01:27:44,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:27:44 ImpRootNode [2024-12-06 01:27:44,172 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:27:44,173 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:27:44,173 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:27:44,173 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:27:44,173 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:41" (3/4) ... [2024-12-06 01:27:44,175 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 01:27:44,175 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:27:44,176 INFO L158 Benchmark]: Toolchain (without parser) took 3288.38ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 51.4MB in the end (delta: 17.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:44,176 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:44,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.74ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 50.0MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:27:44,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.62ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 48.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:44,177 INFO L158 Benchmark]: Boogie Preprocessor took 24.80ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:44,177 INFO L158 Benchmark]: RCFGBuilder took 344.92ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 60.3MB in the end (delta: -13.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:27:44,177 INFO L158 Benchmark]: CodeCheck took 2551.10ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 51.4MB in the end (delta: 8.5MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2024-12-06 01:27:44,178 INFO L158 Benchmark]: Witness Printer took 2.62ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 51.4MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:44,179 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 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1 IncrementalHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 4 mSDtfsCounter, 1 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 SizeOfPredicates, 0 NumberOfNonLiveVariables, 52 ConjunctsInSsa, 1 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: 579]: 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 579. Possible FailurePath: [L551] jmp_buf env_buffer; [L568] struct c* ab = malloc(sizeof(struct c)); [L569] int x; VAL [ab={4:0}] [L570] COND FALSE !(_setjmp (env_buffer)) VAL [ab={4:0}] [L575] CALL set_g_to_keyword(ab) VAL [\old(t)={4:0}] [L563] char keyword[20]; [L564] keyword[0] = 'a' [L565] t->g = keyword [L575] RET set_g_to_keyword(ab) VAL [ab={4:0}] [L576] x = 1 [L577] CALL u(ab) [L556] EXPR t->g [L556] COND TRUE *t->g [L557] return 2; [L577] RET u(ab) [L578] x = 2 [L579] longjmp(env_buffer, 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.74ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 50.0MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.62ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 48.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.80ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 344.92ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 60.3MB in the end (delta: -13.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 2551.10ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 51.4MB in the end (delta: 8.5MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. * Witness Printer took 2.62ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 51.4MB 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 [2024-12-06 01:27:44,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68a016f-c4f0-4010-9625-71ab9a6e2beb/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