./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_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_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/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_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/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_1c2c39d0-2688-46d4-bb91-e486f3197e03/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 3083533c764d58c30414dbf7288f818c32e2e2618f05934b32ba52cd08b21f3c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:51,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:51,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:40:51,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:40:51,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:40:51,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:51,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:51,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:51,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:51,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:51,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:51,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:51,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:51,433 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:51,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:51,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:51,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:51,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:51,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:51,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:40:51,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:40:51,434 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_1c2c39d0-2688-46d4-bb91-e486f3197e03/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 -> 3083533c764d58c30414dbf7288f818c32e2e2618f05934b32ba52cd08b21f3c [2024-12-06 02:40:51,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:51,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:51,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:51,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:51,685 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:51,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i [2024-12-06 02:40:54,366 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/4201ee5da/06263cc52d0540e88e451d5bbe6314aa/FLAG0b1b1ca91 [2024-12-06 02:40:54,565 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:40:54,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i [2024-12-06 02:40:54,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/4201ee5da/06263cc52d0540e88e451d5bbe6314aa/FLAG0b1b1ca91 [2024-12-06 02:40:54,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/4201ee5da/06263cc52d0540e88e451d5bbe6314aa [2024-12-06 02:40:54,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:40:54,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:40:54,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:54,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:40:54,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:40:54,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:54" (1/1) ... [2024-12-06 02:40:54,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f22669d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:54, skipping insertion in model container [2024-12-06 02:40:54,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:54" (1/1) ... [2024-12-06 02:40:54,942 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:40:55,062 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_1c2c39d0-2688-46d4-bb91-e486f3197e03/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i[1089,1102] [2024-12-06 02:40:55,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:55,090 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:40:55,099 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_1c2c39d0-2688-46d4-bb91-e486f3197e03/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i[1089,1102] [2024-12-06 02:40:55,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:55,120 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:40:55,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55 WrapperNode [2024-12-06 02:40:55,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:55,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:55,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:40:55,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:40:55,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,144 INFO L138 Inliner]: procedures = 21, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2024-12-06 02:40:55,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:55,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:40:55,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:40:55,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:40:55,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,153 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:40:55,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:40:55,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:40:55,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:40:55,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:55,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:40:55,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:40:55,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:40:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:40:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:40:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:40:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:40:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:40:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:40:55,254 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:40:55,255 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:40:55,338 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 02:40:55,339 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:40:55,355 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:40:55,355 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:40:55,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:55 BoogieIcfgContainer [2024-12-06 02:40:55,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:40:55,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:40:55,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:40:55,366 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:40:55,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:55" (1/1) ... [2024-12-06 02:40:55,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:40:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 02:40:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 02:40:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:40:55,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:55,637 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 02:40:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 12 transitions. [2024-12-06 02:40:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 02:40:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:40:55,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:55,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:55,817 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 02:40:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 10 transitions. [2024-12-06 02:40:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 02:40:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:40:55,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:55,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:55,897 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:40:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:55,972 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:40:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:55,987 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-12-06 02:40:56,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:40:56 ImpRootNode [2024-12-06 02:40:56,008 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:40:56,009 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:40:56,009 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:40:56,009 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:40:56,010 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:55" (3/4) ... [2024-12-06 02:40:56,012 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:40:56,013 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:40:56,014 INFO L158 Benchmark]: Toolchain (without parser) took 1090.58ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 108.1MB in the end (delta: 8.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-12-06 02:40:56,014 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:56,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.97ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 105.7MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:40:56,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.53ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:56,016 INFO L158 Benchmark]: Boogie Preprocessor took 14.08ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.7MB in the end (delta: 980.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:40:56,016 INFO L158 Benchmark]: RCFGBuilder took 196.50ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 92.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:40:56,017 INFO L158 Benchmark]: CodeCheck took 651.80ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 108.7MB in the end (delta: -15.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:56,017 INFO L158 Benchmark]: Witness Printer took 4.17ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 108.1MB in the end (delta: 584.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:40:56,019 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: 0.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 18 mSDtfsCounter, 21 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 6 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, 0.2s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 22 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 50]: 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 50. Possible FailurePath: [L44] jmp_buf my_jump_buffer; [L45] int count = 0; [L55] COND TRUE count < 5 [L56] CALL foo() [L48] CALL __VERIFIER_assert(count >= 0 && count < 5) VAL [\old(cond)=1, count=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, count=0] [L48] RET __VERIFIER_assert(count >= 0 && count < 5) VAL [count=0] [L49] count++ VAL [count=1] [L50] longjmp(my_jump_buffer, 1) VAL [count=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.97ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 105.7MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.53ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.08ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.7MB in the end (delta: 980.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 196.50ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 92.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 651.80ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 108.7MB in the end (delta: -15.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.17ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 108.1MB in the end (delta: 584.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 02:40:56,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/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_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/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_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/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_1c2c39d0-2688-46d4-bb91-e486f3197e03/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 3083533c764d58c30414dbf7288f818c32e2e2618f05934b32ba52cd08b21f3c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:57,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:58,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:40:58,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:58,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:58,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:58,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:58,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:58,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:40:58,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:58,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:40:58,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:58,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:58,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:58,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:58,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:58,044 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:40:58,044 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:58,044 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:40:58,044 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_1c2c39d0-2688-46d4-bb91-e486f3197e03/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 -> 3083533c764d58c30414dbf7288f818c32e2e2618f05934b32ba52cd08b21f3c [2024-12-06 02:40:58,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:58,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:58,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:58,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:58,306 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:58,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i [2024-12-06 02:41:00,997 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/f495bb623/9368dffe58aa49f6b3e7788e3080f850/FLAGc6b674e27 [2024-12-06 02:41:01,172 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:41:01,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i [2024-12-06 02:41:01,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/f495bb623/9368dffe58aa49f6b3e7788e3080f850/FLAGc6b674e27 [2024-12-06 02:41:01,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/data/f495bb623/9368dffe58aa49f6b3e7788e3080f850 [2024-12-06 02:41:01,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:41:01,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:41:01,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:41:01,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:41:01,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:41:01,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4869b330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01, skipping insertion in model container [2024-12-06 02:41:01,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:41:01,334 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_1c2c39d0-2688-46d4-bb91-e486f3197e03/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i[1089,1102] [2024-12-06 02:41:01,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:41:01,361 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:41:01,371 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_1c2c39d0-2688-46d4-bb91-e486f3197e03/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_true.i[1089,1102] [2024-12-06 02:41:01,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:41:01,392 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:41:01,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01 WrapperNode [2024-12-06 02:41:01,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:41:01,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:41:01,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:41:01,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:41:01,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,416 INFO L138 Inliner]: procedures = 21, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2024-12-06 02:41:01,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:41:01,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:41:01,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:41:01,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:41:01,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,430 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:41:01,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:41:01,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:41:01,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:41:01,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:41:01,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:41:01,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:41:01,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:41:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:41:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:41:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:41:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:41:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:41:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:41:01,533 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:41:01,534 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:41:01,664 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 02:41:01,665 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:41:01,685 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:41:01,685 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:41:01,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:41:01 BoogieIcfgContainer [2024-12-06 02:41:01,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:41:01,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:41:01,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:41:01,694 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:41:01,694 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:41:01" (1/1) ... [2024-12-06 02:41:01,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:41:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 02:41:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 02:41:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:41:01,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:01,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:01,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:01,742 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:01,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:41:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:01,873 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:01,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:41:01,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:01,962 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 02:41:01,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:41:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 12 transitions. [2024-12-06 02:41:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 02:41:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:41:02,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:02,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:02,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:02,021 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:02,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:41:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:02,111 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:41:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:02,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:41:02,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:02,198 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 02:41:02,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:41:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 10 transitions. [2024-12-06 02:41:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 02:41:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:41:02,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:02,257 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:41:02,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:41:02,259 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:41:02,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:41:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:41:02,361 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:41:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:41:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:41:02,466 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:41:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:41:02,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:41:02,511 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-12-06 02:41:02,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:41:02 ImpRootNode [2024-12-06 02:41:02,527 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:41:02,528 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:41:02,528 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:41:02,528 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:41:02,529 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:41:01" (3/4) ... [2024-12-06 02:41:02,531 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:41:02,532 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:41:02,532 INFO L158 Benchmark]: Toolchain (without parser) took 1337.36ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 62.7MB in the end (delta: 6.6MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-12-06 02:41:02,533 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:41:02,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.93ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:41:02,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.41ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:41:02,533 INFO L158 Benchmark]: Boogie Preprocessor took 20.81ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:41:02,533 INFO L158 Benchmark]: RCFGBuilder took 247.36ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 44.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:41:02,534 INFO L158 Benchmark]: CodeCheck took 841.10ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 63.3MB in the end (delta: -19.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:41:02,534 INFO L158 Benchmark]: Witness Printer took 3.72ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 62.7MB in the end (delta: 585.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:41:02,535 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: 0.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 18 mSDtfsCounter, 22 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 20 SizeOfPredicates, 2 NumberOfNonLiveVariables, 96 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 50]: 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 50. Possible FailurePath: [L44] jmp_buf my_jump_buffer; [L45] int count = 0; [L55] COND TRUE count < 5 [L56] CALL foo() [L48] CALL __VERIFIER_assert(count >= 0 && count < 5) VAL [\old(cond)=1, count=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, count=0] [L48] RET __VERIFIER_assert(count >= 0 && count < 5) VAL [count=0] [L49] count++ VAL [count=1] [L50] longjmp(my_jump_buffer, 1) VAL [count=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.93ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.41ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.81ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 247.36ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 44.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 841.10ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 63.3MB in the end (delta: -19.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.72ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 62.7MB in the end (delta: 585.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 02:41:02,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2c39d0-2688-46d4-bb91-e486f3197e03/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