./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:22:33,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:22:33,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:22:33,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:22:33,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:22:33,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:22:33,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:22:33,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:22:33,676 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:22:33,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:22:33,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:22:33,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:22:33,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:22:33,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:22:33,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:22:33,677 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:22:33,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:22:33,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:22:33,679 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:22:33,679 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:22:33,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:22:33,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:22:33,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:22:33,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:22:33,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:22:33,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:22:33,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:22:33,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:22:33,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:22:33,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:22:33,681 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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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 -> 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3 [2024-11-25 03:22:33,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:22:34,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:22:34,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:22:34,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:22:34,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:22:34,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i [2024-11-25 03:22:37,023 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/231341da2/93b815172e5f45b4af83f4f8b1bd2d25/FLAG82a48c054 [2024-11-25 03:22:37,373 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:22:37,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i [2024-11-25 03:22:37,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/231341da2/93b815172e5f45b4af83f4f8b1bd2d25/FLAG82a48c054 [2024-11-25 03:22:37,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/231341da2/93b815172e5f45b4af83f4f8b1bd2d25 [2024-11-25 03:22:37,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:22:37,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:22:37,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:22:37,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:22:37,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:22:37,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:22:37" (1/1) ... [2024-11-25 03:22:37,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1425a80a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:37, skipping insertion in model container [2024-11-25 03:22:37,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:22:37" (1/1) ... [2024-11-25 03:22:37,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:22:37,665 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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095] [2024-11-25 03:22:37,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:22:38,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:22:38,013 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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095] [2024-11-25 03:22:38,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:22:38,115 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:22:38,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38 WrapperNode [2024-11-25 03:22:38,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:22:38,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:22:38,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:22:38,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:22:38,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,157 INFO L138 Inliner]: procedures = 192, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 46 [2024-11-25 03:22:38,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:22:38,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:22:38,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:22:38,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:22:38,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,174 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:22:38,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:22:38,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:22:38,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:22:38,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:22:38,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:22:38,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:22:38,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:22:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:22:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:22:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:22:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:22:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:22:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:22:38,357 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:22:38,361 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:22:38,520 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 03:22:38,521 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:22:38,552 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:22:38,554 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:22:38,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:38 BoogieIcfgContainer [2024-11-25 03:22:38,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:22:38,555 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:22:38,556 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:22:38,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:22:38,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:38" (1/1) ... [2024-11-25 03:22:38,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:22:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-25 03:22:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-25 03:22:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 03:22:38,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:38,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:38,991 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 03:22:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 18 transitions. [2024-11-25 03:22:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-25 03:22:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:22:39,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:39,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:39,144 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:22:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:39,275 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:22:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:39,300 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:22:39,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:22:39 ImpRootNode [2024-11-25 03:22:39,330 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:22:39,330 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:22:39,331 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:22:39,332 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:22:39,332 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:38" (3/4) ... [2024-11-25 03:22:39,335 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:22:39,336 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:22:39,337 INFO L158 Benchmark]: Toolchain (without parser) took 1923.62ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 113.5MB in the end (delta: 2.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-25 03:22:39,341 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:39,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.52ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 94.2MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:22:39,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.77ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 92.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:39,342 INFO L158 Benchmark]: Boogie Preprocessor took 24.05ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 91.5MB in the end (delta: 851.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:39,342 INFO L158 Benchmark]: RCFGBuilder took 371.92ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 80.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:22:39,342 INFO L158 Benchmark]: CodeCheck took 774.41ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 113.5MB in the end (delta: -33.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:39,343 INFO L158 Benchmark]: Witness Printer took 5.56ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 113.5MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:39,348 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, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, 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, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 5 mSDtfsCounter, 11 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 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, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 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: 738]: 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 738. Possible FailurePath: [L734] jmp_buf env_buffer; [L735] int global = 0; [L745] int val; VAL [global=0] [L746] CALL __VERIFIER_assert(global == 0) VAL [\old(cond)=1, global=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, global=0] [L746] RET __VERIFIER_assert(global == 0) VAL [global=0] [L748] CALL fun() [L741] global = 42 [L742] CALL foo() [L737] int local = 7; VAL [global=42] [L738] longjmp(env_buffer, 2) VAL [global=42] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.52ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 94.2MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.77ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 92.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.05ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 91.5MB in the end (delta: 851.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 371.92ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 80.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 774.41ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 113.5MB in the end (delta: -33.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.56ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 113.5MB in the end (delta: 27.1kB). 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 03:22:39,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:22:42,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:22:42,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 03:22:42,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:22:42,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:22:42,279 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:22:42,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:22:42,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:22:42,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:22:42,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:22:42,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:22:42,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:22:42,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:22:42,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:22:42,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:22:42,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:22:42,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:22:42,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:22:42,282 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:22:42,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:22:42,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:22:42,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:22:42,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:22:42,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:22:42,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:22:42,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:22:42,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:22:42,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:22:42,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:22:42,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:22:42,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:22:42,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:22:42,284 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:22:42,285 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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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 -> 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3 [2024-11-25 03:22:42,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:22:42,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:22:42,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:22:42,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:22:42,649 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:22:42,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i [2024-11-25 03:22:45,739 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/2b745ee61/48cd307a47ca4c558d6d702cd12adb73/FLAG3a244289c [2024-11-25 03:22:46,094 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:22:46,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i [2024-11-25 03:22:46,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/2b745ee61/48cd307a47ca4c558d6d702cd12adb73/FLAG3a244289c [2024-11-25 03:22:46,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/data/2b745ee61/48cd307a47ca4c558d6d702cd12adb73 [2024-11-25 03:22:46,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:22:46,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:22:46,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:22:46,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:22:46,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:22:46,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72878b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46, skipping insertion in model container [2024-11-25 03:22:46,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:22:46,398 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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095] [2024-11-25 03:22:46,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:22:46,754 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:22:46,769 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_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095] [2024-11-25 03:22:46,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:22:46,869 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:22:46,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46 WrapperNode [2024-11-25 03:22:46,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:22:46,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:22:46,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:22:46,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:22:46,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,911 INFO L138 Inliner]: procedures = 193, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 47 [2024-11-25 03:22:46,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:22:46,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:22:46,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:22:46,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:22:46,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,935 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,936 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,945 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:22:46,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:22:46,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:22:46,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:22:46,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:22:46" (1/1) ... [2024-11-25 03:22:46,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:22:46,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:22:46,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:22:46,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:22:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:22:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:22:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:22:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:22:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:22:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:22:47,137 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:22:47,138 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:22:47,315 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 03:22:47,315 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:22:47,339 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:22:47,340 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:22:47,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:47 BoogieIcfgContainer [2024-11-25 03:22:47,340 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:22:47,341 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:22:47,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:22:47,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:22:47,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:47" (1/1) ... [2024-11-25 03:22:47,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:22:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-25 03:22:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-25 03:22:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 03:22:47,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:47,412 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:22:47,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:22:47,415 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:22:47,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:22:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:47,581 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:22:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:47,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:22:47,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:22:47,791 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 03:22:47,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:22:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 19 transitions. [2024-11-25 03:22:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-25 03:22:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:22:47,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:47,929 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:22:47,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:22:47,932 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:22:47,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:22:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:48,108 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:22:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:48,240 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:22:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:22:48,313 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 03:22:48,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 03:22:48,315 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:22:48,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:22:48 ImpRootNode [2024-11-25 03:22:48,342 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:22:48,343 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:22:48,343 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:22:48,343 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:22:48,344 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:47" (3/4) ... [2024-11-25 03:22:48,346 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:22:48,346 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:22:48,347 INFO L158 Benchmark]: Toolchain (without parser) took 2211.42ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 43.8MB in the end (delta: 15.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 03:22:48,348 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:48,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.30ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.6MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:22:48,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.46ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 33.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:48,349 INFO L158 Benchmark]: Boogie Preprocessor took 38.71ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 32.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:48,349 INFO L158 Benchmark]: RCFGBuilder took 387.74ms. Allocated memory is still 83.9MB. Free memory was 32.4MB in the beginning and 50.2MB in the end (delta: -17.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-25 03:22:48,349 INFO L158 Benchmark]: CodeCheck took 1001.57ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 44.3MB in the end (delta: 6.0MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2024-11-25 03:22:48,350 INFO L158 Benchmark]: Witness Printer took 3.81ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: 10.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:22:48,352 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, 14 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, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 5 mSDtfsCounter, 12 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 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, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 2 NumberOfNonLiveVariables, 48 ConjunctsInSsa, 4 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: 738]: 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 738. Possible FailurePath: [L734] jmp_buf env_buffer; [L735] int global = 0; [L745] int val; VAL [global=0] [L746] CALL __VERIFIER_assert(global == 0) VAL [\old(cond)=1, global=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, global=0] [L746] RET __VERIFIER_assert(global == 0) VAL [global=0] [L748] CALL fun() [L741] global = 42 [L742] CALL foo() [L737] int local = 7; VAL [global=42] [L738] longjmp(env_buffer, 2) VAL [global=42] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.30ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.6MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.46ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 33.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.71ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 32.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 387.74ms. Allocated memory is still 83.9MB. Free memory was 32.4MB in the beginning and 50.2MB in the end (delta: -17.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * CodeCheck took 1001.57ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 44.3MB in the end (delta: 6.0MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * Witness Printer took 3.81ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: 10.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:22:48,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbc3bdf-a069-4cf1-a843-d74402c9ccdf/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