./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83d0be5c2be15d38743c116516449aa760d3a20e813314b6119c0091e1d0d6cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:33:39,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:33:39,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:33:39,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:33:39,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:33:39,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:33:39,459 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:33:39,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:33:39,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:33:39,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:33:39,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:33:39,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:33:39,460 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:33:39,460 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:33:39,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:33:39,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:33:39,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:33:39,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:33:39,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:33:39,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:33:39,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:33:39,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:33:39,462 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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d0be5c2be15d38743c116516449aa760d3a20e813314b6119c0091e1d0d6cd [2024-12-06 00:33:39,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:33:39,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:33:39,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:33:39,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:33:39,709 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:33:39,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i [2024-12-06 00:33:42,302 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/196526238/0aabdc207f6c4ddd90951c97fa7c23fe/FLAG3affce70d [2024-12-06 00:33:42,511 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:33:42,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i [2024-12-06 00:33:42,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/196526238/0aabdc207f6c4ddd90951c97fa7c23fe/FLAG3affce70d [2024-12-06 00:33:42,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/196526238/0aabdc207f6c4ddd90951c97fa7c23fe [2024-12-06 00:33:42,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:33:42,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:33:42,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:33:42,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:33:42,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:33:42,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:33:42" (1/1) ... [2024-12-06 00:33:42,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b70dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:42, skipping insertion in model container [2024-12-06 00:33:42,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:33:42" (1/1) ... [2024-12-06 00:33:42,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:33:43,006 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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i[1098,1111] [2024-12-06 00:33:43,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:33:43,030 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:33:43,038 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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i[1098,1111] [2024-12-06 00:33:43,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:33:43,057 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:33:43,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43 WrapperNode [2024-12-06 00:33:43,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:33:43,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:33:43,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:33:43,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:33:43,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,080 INFO L138 Inliner]: procedures = 21, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 47 [2024-12-06 00:33:43,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:33:43,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:33:43,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:33:43,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:33:43,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,089 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:33:43,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:33:43,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:33:43,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:33:43,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:33:43,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:33:43,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:33:43,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:33:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:33:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:33:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:33:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:33:43,193 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:33:43,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:33:43,276 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 00:33:43,277 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:33:43,296 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:33:43,296 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:33:43,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:43 BoogieIcfgContainer [2024-12-06 00:33:43,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:33:43,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:33:43,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:33:43,306 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:33:43,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:43" (1/1) ... [2024-12-06 00:33:43,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:33:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-12-06 00:33:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-12-06 00:33:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 00:33:43,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:33:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 00:33:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 00:33:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:33:43,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:43,656 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:33:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:43,725 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:33:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:43,742 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 00:33:43,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:33:43 ImpRootNode [2024-12-06 00:33:43,758 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:33:43,758 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:33:43,759 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:33:43,759 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:33:43,759 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:43" (3/4) ... [2024-12-06 00:33:43,761 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 00:33:43,762 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:33:43,763 INFO L158 Benchmark]: Toolchain (without parser) took 881.02ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 61.3MB in the end (delta: 56.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 00:33:43,763 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:43,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.42ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:33:43,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.69ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:43,764 INFO L158 Benchmark]: Boogie Preprocessor took 15.17ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.6MB in the end (delta: 770.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:43,765 INFO L158 Benchmark]: RCFGBuilder took 200.54ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.4MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:33:43,765 INFO L158 Benchmark]: CodeCheck took 460.85ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 61.5MB in the end (delta: 31.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:33:43,765 INFO L158 Benchmark]: Witness Printer took 3.47ms. Allocated memory is still 142.6MB. Free memory was 61.5MB in the beginning and 61.3MB in the end (delta: 262.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:43,768 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 1 procedures, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 49]: 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 49. Possible FailurePath: [L44] jmp_buf my_jump_buffer; [L45] int count = 0; [L54] CALL __VERIFIER_assert(count == 0) [L19] COND FALSE !(!(cond)) VAL [count=0] [L54] RET __VERIFIER_assert(count == 0) [L55] COND TRUE count < 5 [L56] CALL foo() [L48] count++ VAL [count=1] [L49] longjmp(my_jump_buffer, 1) VAL [count=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.42ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.69ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.17ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.6MB in the end (delta: 770.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 200.54ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.4MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 460.85ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 61.5MB in the end (delta: 31.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.47ms. Allocated memory is still 142.6MB. Free memory was 61.5MB in the beginning and 61.3MB in the end (delta: 262.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 00:33:43,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83d0be5c2be15d38743c116516449aa760d3a20e813314b6119c0091e1d0d6cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:33:45,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:33:45,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 00:33:45,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:33:45,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:33:45,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:33:45,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:33:45,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:33:45,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:33:45,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:33:45,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:33:45,811 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:33:45,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:33:45,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:33:45,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:33:45,812 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:33:45,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:33:45,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:33:45,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:33:45,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:33:45,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:33:45,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:33:45,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:33:45,813 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:33:45,813 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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d0be5c2be15d38743c116516449aa760d3a20e813314b6119c0091e1d0d6cd [2024-12-06 00:33:46,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:33:46,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:33:46,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:33:46,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:33:46,060 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:33:46,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i [2024-12-06 00:33:48,796 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/8b7d735f6/e536cec78b9a4be593fe000170483451/FLAGeb4ed080b [2024-12-06 00:33:48,990 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:33:48,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i [2024-12-06 00:33:48,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/8b7d735f6/e536cec78b9a4be593fe000170483451/FLAGeb4ed080b [2024-12-06 00:33:49,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/data/8b7d735f6/e536cec78b9a4be593fe000170483451 [2024-12-06 00:33:49,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:33:49,014 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:33:49,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:33:49,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:33:49,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:33:49,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80763fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49, skipping insertion in model container [2024-12-06 00:33:49,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:33:49,137 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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i[1098,1111] [2024-12-06 00:33:49,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:33:49,164 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:33:49,173 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_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/sv-benchmarks/c/longjmp/68-longjmp_12-counting-global_unknown_1_pos.i[1098,1111] [2024-12-06 00:33:49,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:33:49,193 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:33:49,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49 WrapperNode [2024-12-06 00:33:49,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:33:49,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:33:49,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:33:49,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:33:49,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,220 INFO L138 Inliner]: procedures = 21, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 47 [2024-12-06 00:33:49,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:33:49,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:33:49,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:33:49,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:33:49,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,230 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,235 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:33:49,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:33:49,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:33:49,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:33:49,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:33:49,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:33:49,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:33:49,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:33:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:33:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:33:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:33:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:33:49,349 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:33:49,350 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:33:49,484 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 00:33:49,484 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:33:49,504 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:33:49,504 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:33:49,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:49 BoogieIcfgContainer [2024-12-06 00:33:49,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:33:49,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:33:49,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:33:49,514 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:33:49,514 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:49" (1/1) ... [2024-12-06 00:33:49,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:33:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2024-12-06 00:33:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-12-06 00:33:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 00:33:49,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:49,558 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:33:49,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:33:49,560 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:33:49,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:33:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:49,666 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:33:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:49,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:33:49,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:33:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:33:49,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:33:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 00:33:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 00:33:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:33:49,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:49,840 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:33:49,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:33:49,842 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:33:49,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:33:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:49,941 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:33:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:50,052 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:33:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:33:50,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:33:50,107 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 00:33:50,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:33:50 ImpRootNode [2024-12-06 00:33:50,127 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:33:50,127 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:33:50,127 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:33:50,128 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:33:50,128 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:49" (3/4) ... [2024-12-06 00:33:50,130 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 00:33:50,131 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:33:50,132 INFO L158 Benchmark]: Toolchain (without parser) took 1117.89ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 37.8MB in the end (delta: 31.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-12-06 00:33:50,133 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:50,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.93ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:33:50,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.14ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:50,134 INFO L158 Benchmark]: Boogie Preprocessor took 21.64ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 916.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:33:50,134 INFO L158 Benchmark]: RCFGBuilder took 261.27ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 44.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:33:50,134 INFO L158 Benchmark]: CodeCheck took 621.59ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 38.1MB in the end (delta: 6.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-12-06 00:33:50,134 INFO L158 Benchmark]: Witness Printer took 3.86ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 37.8MB in the end (delta: 312.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:33:50,136 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 1 procedures, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 SizeOfPredicates, 1 NumberOfNonLiveVariables, 44 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 49]: 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 49. Possible FailurePath: [L44] jmp_buf my_jump_buffer; [L45] int count = 0; [L54] CALL __VERIFIER_assert(count == 0) [L19] COND FALSE !(!(cond)) VAL [count=0] [L54] RET __VERIFIER_assert(count == 0) [L55] COND TRUE count < 5 [L56] CALL foo() [L48] count++ VAL [count=1] [L49] longjmp(my_jump_buffer, 1) VAL [count=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.93ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.14ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.64ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 916.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 261.27ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 44.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 621.59ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 38.1MB in the end (delta: 6.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Witness Printer took 3.86ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 37.8MB in the end (delta: 312.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 00:33:50,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8c7653-dbb0-4e52-bb5f-7c7fdcc36938/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample