./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm --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 ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:49:09,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:49:09,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:49:09,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:49:09,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:49:09,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:49:09,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:49:09,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:49:09,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:49:09,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:49:09,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:49:09,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:49:09,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:49:09,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:49:09,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:49:09,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:49:09,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:49:09,815 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:49:09,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:49:09,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:49:09,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:49:09,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:49:09,816 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:49:09,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:49:09,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:09,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:49:09,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:49:09,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:49:09,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:49:09,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:49:09,817 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_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm 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 -> ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 [2024-11-13 20:49:10,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:49:10,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:49:10,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:49:10,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:49:10,151 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:49:10,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i Unable to find full path for "g++" [2024-11-13 20:49:12,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:49:12,424 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:49:12,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i [2024-11-13 20:49:12,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data/edcc251ff/0da05083b1e3487289a09adddabc9975/FLAG22552526c [2024-11-13 20:49:12,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data/edcc251ff/0da05083b1e3487289a09adddabc9975 [2024-11-13 20:49:12,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:49:12,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:49:12,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:12,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:49:12,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:49:12,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:12" (1/1) ... [2024-11-13 20:49:12,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642abd3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:12, skipping insertion in model container [2024-11-13 20:49:12,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:12" (1/1) ... [2024-11-13 20:49:12,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:49:12,732 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_742d36f8-87f2-4949-b30a-b658d3d512e2/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-13 20:49:13,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:13,125 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:49:13,140 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_742d36f8-87f2-4949-b30a-b658d3d512e2/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-13 20:49:13,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:13,244 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:49:13,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13 WrapperNode [2024-11-13 20:49:13,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:13,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:13,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:49:13,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:49:13,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,288 INFO L138 Inliner]: procedures = 187, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-13 20:49:13,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:13,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:49:13,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:49:13,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:49:13,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:49:13,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:49:13,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:49:13,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:49:13,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:13,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:49:13,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:49:13,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:49:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:49:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:49:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:49:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:49:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:49:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:49:13,528 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:49:13,531 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:49:13,724 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 20:49:13,724 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:49:13,761 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:49:13,761 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:49:13,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:13 BoogieIcfgContainer [2024-11-13 20:49:13,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:49:13,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:49:13,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:49:13,778 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:49:13,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:13" (1/1) ... [2024-11-13 20:49:13,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:49:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-13 20:49:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-13 20:49:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:49:13,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 26 transitions. [2024-11-13 20:49:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-13 20:49:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:49:14,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:14,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 25 transitions. [2024-11-13 20:49:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-13 20:49:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:49:14,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:14,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:14,806 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:49:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:14,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:49:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:14,964 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-13 20:49:14,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:49:14 ImpRootNode [2024-11-13 20:49:15,000 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:49:15,001 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:49:15,004 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:49:15,005 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:49:15,005 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:13" (3/4) ... [2024-11-13 20:49:15,008 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:49:15,009 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:49:15,010 INFO L158 Benchmark]: Toolchain (without parser) took 2549.33ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 55.4MB in the end (delta: 35.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-13 20:49:15,011 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:15,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.16ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:49:15,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.77ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:15,012 INFO L158 Benchmark]: Boogie Preprocessor took 41.30ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 903.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:15,012 INFO L158 Benchmark]: RCFGBuilder took 430.84ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 56.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:49:15,013 INFO L158 Benchmark]: CodeCheck took 1237.39ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: -3.5kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-13 20:49:15,013 INFO L158 Benchmark]: Witness Printer took 8.25ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 55.4MB in the end (delta: 551.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:15,020 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35 IncrementalHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 18 mSDtfsCounter, 35 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 122 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, 0.5s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 34 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 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 - UnprovableResult [Line: 727]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of longjmp at line 727. Possible FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L730] int val; [L731] jmp_buf env_buffer2; VAL [global=0] [L732] CALL __VERIFIER_assert(global == 0) VAL [\old(cond)=1, global=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, global=0] [L732] RET __VERIFIER_assert(global == 0) VAL [global=0] [L733] val = _setjmp (env_buffer) VAL [global=0, val=0] [L734] CALL __VERIFIER_assert(!(global == 8)) VAL [\old(cond)=1, global=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, global=0] [L734] RET __VERIFIER_assert(!(global == 8)) VAL [global=0, val=0] [L735] COND FALSE !(val != 0) VAL [global=0] [L741] CALL fun() [L726] global = 2 VAL [global=2] [L727] longjmp(env_buffer, 2) VAL [global=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.16ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.77ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.30ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 903.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.84ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 56.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1237.39ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: -3.5kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Witness Printer took 8.25ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 55.4MB in the end (delta: 551.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:49:15,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm --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 ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:49:17,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:49:18,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:49:18,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:49:18,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:49:18,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:49:18,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:49:18,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:49:18,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:49:18,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:49:18,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:49:18,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:49:18,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:49:18,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:49:18,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:49:18,185 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:49:18,186 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:49:18,186 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:49:18,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:49:18,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:49:18,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:49:18,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:49:18,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:49:18,188 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:18,188 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:49:18,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:49:18,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:18,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:49:18,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:49:18,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:49:18,189 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:49:18,189 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:18,189 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:49:18,190 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_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm 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 -> ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 [2024-11-13 20:49:18,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:49:18,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:49:18,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:49:18,547 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:49:18,548 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:49:18,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i Unable to find full path for "g++" [2024-11-13 20:49:20,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:49:20,988 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:49:20,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i [2024-11-13 20:49:21,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data/7c4bc1589/6337a97fb88b4471897ca02592f66af6/FLAG314040d3b [2024-11-13 20:49:21,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/data/7c4bc1589/6337a97fb88b4471897ca02592f66af6 [2024-11-13 20:49:21,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:49:21,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:49:21,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:21,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:49:21,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:49:21,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18635947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21, skipping insertion in model container [2024-11-13 20:49:21,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:49:21,276 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_742d36f8-87f2-4949-b30a-b658d3d512e2/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-13 20:49:21,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:21,496 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:49:21,512 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_742d36f8-87f2-4949-b30a-b658d3d512e2/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-13 20:49:21,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:21,607 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:49:21,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21 WrapperNode [2024-11-13 20:49:21,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:21,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:21,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:49:21,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:49:21,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,634 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,655 INFO L138 Inliner]: procedures = 188, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-13 20:49:21,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:21,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:49:21,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:49:21,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:49:21,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:49:21,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:49:21,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:49:21,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:49:21,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:21" (1/1) ... [2024-11-13 20:49:21,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:21,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:49:21,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:49:21,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:49:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:49:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:49:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:49:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:49:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:49:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:49:21,930 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:49:21,932 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:49:22,222 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:49:22,225 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:49:22,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:49:22,259 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:49:22,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:22 BoogieIcfgContainer [2024-11-13 20:49:22,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:49:22,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:49:22,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:49:22,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:49:22,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:22" (1/1) ... [2024-11-13 20:49:22,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:49:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-13 20:49:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-13 20:49:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:49:22,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:22,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:22,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:49:22,371 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:49:22,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:49:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:22,594 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:49:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:22,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:49:22,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:22,846 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 20:49:22,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:49:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 27 transitions. [2024-11-13 20:49:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-13 20:49:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:49:23,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:23,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:23,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:49:23,031 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:49:23,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:49:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:23,206 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:49:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:23,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:49:23,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:23,438 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 20:49:23,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 20:49:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 33 transitions. [2024-11-13 20:49:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-13 20:49:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:49:23,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:23,849 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:23,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:49:23,851 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:49:23,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:49:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:23,993 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:49:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:24,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:49:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:49:24,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 20:49:24,192 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-13 20:49:24,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:49:24 ImpRootNode [2024-11-13 20:49:24,226 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:49:24,228 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:49:24,228 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:49:24,228 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:49:24,229 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:22" (3/4) ... [2024-11-13 20:49:24,232 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:49:24,233 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:49:24,236 INFO L158 Benchmark]: Toolchain (without parser) took 3206.21ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 33.1MB in the end (delta: 60.4MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-11-13 20:49:24,237 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:24,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.36ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 70.6MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:49:24,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.38ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:24,237 INFO L158 Benchmark]: Boogie Preprocessor took 32.01ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:24,238 INFO L158 Benchmark]: RCFGBuilder took 569.94ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 54.9MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:49:24,238 INFO L158 Benchmark]: CodeCheck took 1966.61ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 33.8MB in the end (delta: 21.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-13 20:49:24,241 INFO L158 Benchmark]: Witness Printer took 5.50ms. Allocated memory is still 117.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 41.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:24,243 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 63 IncrementalHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 14 mSDtfsCounter, 63 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 52 SizeOfPredicates, 4 NumberOfNonLiveVariables, 104 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 - UnprovableResult [Line: 727]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of longjmp at line 727. Possible FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L730] int val; [L731] jmp_buf env_buffer2; VAL [global=0] [L732] CALL __VERIFIER_assert(global == 0) VAL [\old(cond)=1, global=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, global=0] [L732] RET __VERIFIER_assert(global == 0) VAL [global=0] [L733] val = _setjmp (env_buffer) VAL [global=0, val=0] [L734] CALL __VERIFIER_assert(!(global == 8)) VAL [\old(cond)=1, global=0] [L19] COND FALSE !(!(cond)) VAL [\old(cond)=1, global=0] [L734] RET __VERIFIER_assert(!(global == 8)) VAL [global=0, val=0] [L735] COND FALSE !(val != 0) VAL [global=0] [L741] CALL fun() [L726] global = 2 VAL [global=2] [L727] longjmp(env_buffer, 2) VAL [global=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.36ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 70.6MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.38ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.01ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.94ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 54.9MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1966.61ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 33.8MB in the end (delta: 21.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Witness Printer took 5.50ms. Allocated memory is still 117.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 41.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:49:24,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_742d36f8-87f2-4949-b30a-b658d3d512e2/bin/ukojak-verify-EEHR8qb7sm/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