./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/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_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:03:37,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:03:37,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:03:37,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:03:37,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:03:37,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:03:37,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:03:37,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:03:37,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:03:37,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:03:37,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:03:37,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:03:37,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:03:37,898 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:03:37,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:03:37,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:03:37,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:03:37,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:03:37,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:03:37,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:03:37,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:03:37,899 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_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 [2024-11-25 02:03:38,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:03:38,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:03:38,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:03:38,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:03:38,212 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:03:38,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i [2024-11-25 02:03:41,263 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/bd86c21ca/79f28263bb60420696f3e132386b9cee/FLAG3f8b275bf [2024-11-25 02:03:41,602 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:03:41,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i [2024-11-25 02:03:41,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/bd86c21ca/79f28263bb60420696f3e132386b9cee/FLAG3f8b275bf [2024-11-25 02:03:41,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/bd86c21ca/79f28263bb60420696f3e132386b9cee [2024-11-25 02:03:41,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:03:41,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:03:41,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:03:41,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:03:41,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:03:41,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:03:41" (1/1) ... [2024-11-25 02:03:41,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a17da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:41, skipping insertion in model container [2024-11-25 02:03:41,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:03:41" (1/1) ... [2024-11-25 02:03:41,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:03:41,891 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_4a832d93-18d8-4d51-9af7-9b085ed546ed/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-25 02:03:42,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:03:42,092 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:03:42,102 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_4a832d93-18d8-4d51-9af7-9b085ed546ed/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-25 02:03:42,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:03:42,181 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:03:42,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42 WrapperNode [2024-11-25 02:03:42,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:03:42,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:03:42,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:03:42,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:03:42,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,223 INFO L138 Inliner]: procedures = 187, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-25 02:03:42,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:03:42,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:03:42,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:03:42,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:03:42,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,243 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:03:42,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:03:42,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:03:42,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:03:42,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:03:42,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:03:42,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:03:42,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:03:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:03:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:03:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:03:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:03:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:03:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:03:42,433 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:03:42,435 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:03:42,568 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 02:03:42,568 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:03:42,591 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:03:42,594 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:03:42,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:42 BoogieIcfgContainer [2024-11-25 02:03:42,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:03:42,595 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:03:42,595 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:03:42,604 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:03:42,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:42" (1/1) ... [2024-11-25 02:03:42,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:03:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-25 02:03:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-25 02:03:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:03:42,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 26 transitions. [2024-11-25 02:03:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-25 02:03:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:03:43,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:43,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 25 transitions. [2024-11-25 02:03:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-25 02:03:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:03:43,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:43,511 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:03:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:43,644 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:03:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:43,666 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-25 02:03:43,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:03:43 ImpRootNode [2024-11-25 02:03:43,695 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:03:43,695 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:03:43,695 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:03:43,696 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:03:43,697 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:42" (3/4) ... [2024-11-25 02:03:43,699 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:03:43,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:03:43,703 INFO L158 Benchmark]: Toolchain (without parser) took 2061.28ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 56.6MB in the end (delta: 36.6MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-25 02:03:43,703 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:43,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.66ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 71.4MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:03:43,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.33ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:03:43,704 INFO L158 Benchmark]: Boogie Preprocessor took 25.77ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 955.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:43,707 INFO L158 Benchmark]: RCFGBuilder took 341.68ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 57.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:03:43,707 INFO L158 Benchmark]: CodeCheck took 1099.51ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 56.7MB in the end (delta: 496.6kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-25 02:03:43,708 INFO L158 Benchmark]: Witness Printer took 4.82ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 56.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:43,714 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: 1.0s, 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, 0.4s 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, ConComCheckerStatistics: 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 0.33ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.66ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 71.4MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.33ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.77ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 955.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 341.68ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 57.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1099.51ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 56.7MB in the end (delta: 496.6kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Witness Printer took 4.82ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 56.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:03:43,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/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_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/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_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:03:46,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:03:46,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:03:46,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:03:46,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:03:46,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:03:46,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:03:46,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:03:46,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:03:46,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:03:46,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:03:46,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:03:46,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:03:46,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:03:46,777 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:03:46,777 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:03:46,777 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:03:46,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:03:46,777 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:03:46,778 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:03:46,778 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:03:46,778 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:03:46,778 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:03:46,778 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:03:46,778 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:03:46,778 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:03:46,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:03:46,779 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:03:46,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:03:46,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:03:46,780 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:03:46,780 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:03:46,780 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:03:46,780 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_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab3e56d356ce549b2a68c1a8f6b44bacd9ad30fa614ba48e18eaf6f2770630d2 [2024-11-25 02:03:47,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:03:47,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:03:47,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:03:47,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:03:47,100 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:03:47,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i [2024-11-25 02:03:50,231 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/334a88a20/2fc36c62c9494eedbb372cb7b35f8cde/FLAGec29b4f5e [2024-11-25 02:03:50,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:03:50,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i [2024-11-25 02:03:50,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/334a88a20/2fc36c62c9494eedbb372cb7b35f8cde/FLAGec29b4f5e [2024-11-25 02:03:50,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/data/334a88a20/2fc36c62c9494eedbb372cb7b35f8cde [2024-11-25 02:03:50,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:03:50,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:03:50,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:03:50,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:03:50,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:03:50,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:03:50" (1/1) ... [2024-11-25 02:03:50,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f0b51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:50, skipping insertion in model container [2024-11-25 02:03:50,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:03:50" (1/1) ... [2024-11-25 02:03:50,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:03:50,913 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_4a832d93-18d8-4d51-9af7-9b085ed546ed/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-25 02:03:51,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:03:51,172 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:03:51,184 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_4a832d93-18d8-4d51-9af7-9b085ed546ed/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_true.i[1085,1098] [2024-11-25 02:03:51,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:03:51,300 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:03:51,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51 WrapperNode [2024-11-25 02:03:51,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:03:51,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:03:51,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:03:51,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:03:51,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,368 INFO L138 Inliner]: procedures = 188, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-25 02:03:51,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:03:51,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:03:51,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:03:51,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:03:51,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:03:51,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:03:51,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:03:51,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:03:51,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:03:51,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:03:51,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:03:51,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:03:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:03:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:03:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:03:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:03:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:03:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:03:51,591 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:03:51,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:03:51,807 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 02:03:51,807 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:03:51,845 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:03:51,845 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:03:51,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:51 BoogieIcfgContainer [2024-11-25 02:03:51,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:03:51,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:03:51,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:03:51,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:03:51,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:51" (1/1) ... [2024-11-25 02:03:51,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:03:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-25 02:03:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-25 02:03:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:03:51,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:51,938 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:03:51,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:03:51,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:03:51,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:03:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:52,150 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:03:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:52,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:03:52,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:52,344 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 02:03:52,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 02:03:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 27 transitions. [2024-11-25 02:03:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-25 02:03:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:03:52,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:52,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:03:52,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:03:52,521 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:03:52,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:03:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:52,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:03:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:52,737 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:03:52,739 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:52,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:03:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 33 transitions. [2024-11-25 02:03:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-25 02:03:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:03:53,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:53,304 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:03:53,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:03:53,307 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:03:53,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:03:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:53,449 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:03:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:53,582 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:03:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:03:53,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:03:53,656 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-25 02:03:53,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:03:53 ImpRootNode [2024-11-25 02:03:53,685 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:03:53,687 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:03:53,687 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:03:53,687 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:03:53,688 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:51" (3/4) ... [2024-11-25 02:03:53,691 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:03:53,692 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:03:53,694 INFO L158 Benchmark]: Toolchain (without parser) took 3050.17ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.2MB in the beginning and 166.6MB in the end (delta: -75.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,695 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.03ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.4MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.50ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,696 INFO L158 Benchmark]: Boogie Preprocessor took 44.05ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 65.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,697 INFO L158 Benchmark]: RCFGBuilder took 432.53ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 52.9MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,698 INFO L158 Benchmark]: CodeCheck took 1838.56ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 52.9MB in the beginning and 167.2MB in the end (delta: -114.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,699 INFO L158 Benchmark]: Witness Printer took 5.38ms. Allocated memory is still 260.0MB. Free memory was 167.2MB in the beginning and 166.6MB in the end (delta: 514.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,701 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: 1.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 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, 0.4s 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, ConComCheckerStatistics: 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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.03ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.4MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.50ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.05ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 65.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 432.53ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 52.9MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1838.56ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 52.9MB in the beginning and 167.2MB in the end (delta: -114.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Witness Printer took 5.38ms. Allocated memory is still 260.0MB. Free memory was 167.2MB in the beginning and 166.6MB in the end (delta: 514.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:03:53,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a832d93-18d8-4d51-9af7-9b085ed546ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample