./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/terminator_01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/terminator_01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82b79a9a0e08e4cbe68dbb8ee267b92366638418cbe09cb6aac3231ced8eab7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:14:26,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:14:26,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:14:26,764 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:14:26,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:14:26,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:14:26,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:14:26,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:14:26,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:14:26,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:14:26,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:14:26,802 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:14:26,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:14:26,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:26,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:14:26,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:14:26,804 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:14:26,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:14:26,804 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_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82b79a9a0e08e4cbe68dbb8ee267b92366638418cbe09cb6aac3231ced8eab7e [2024-11-13 21:14:27,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:14:27,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:14:27,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:14:27,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:14:27,130 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:14:27,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops/terminator_01.c Unable to find full path for "g++" [2024-11-13 21:14:29,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:14:29,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:14:29,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/sv-benchmarks/c/loops/terminator_01.c [2024-11-13 21:14:29,329 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/data/d1abafae5/d18a1ed00852468da70d1b760c8d92d6/FLAGf1e2d1649 [2024-11-13 21:14:29,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/data/d1abafae5/d18a1ed00852468da70d1b760c8d92d6 [2024-11-13 21:14:29,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:14:29,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:14:29,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:29,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:14:29,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:14:29,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3039ac23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29, skipping insertion in model container [2024-11-13 21:14:29,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:14:29,579 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_85d4ac45-d415-48c4-bdfa-e19126a4ab78/sv-benchmarks/c/loops/terminator_01.c[325,338] [2024-11-13 21:14:29,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:29,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:14:29,617 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_85d4ac45-d415-48c4-bdfa-e19126a4ab78/sv-benchmarks/c/loops/terminator_01.c[325,338] [2024-11-13 21:14:29,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:29,655 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:14:29,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29 WrapperNode [2024-11-13 21:14:29,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:29,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:29,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:14:29,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:14:29,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,725 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-13 21:14:29,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:29,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:14:29,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:14:29,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:14:29,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:14:29,775 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:14:29,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:14:29,776 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:14:29,777 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:29" (1/1) ... [2024-11-13 21:14:29,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:29,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:14:29,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:14:29,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:14:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:14:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:14:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:14:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:14:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:14:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:14:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:14:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:14:29,992 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:14:29,994 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:14:30,147 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:14:30,150 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:14:30,195 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:14:30,196 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:14:30,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:30 BoogieIcfgContainer [2024-11-13 21:14:30,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:14:30,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:14:30,199 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:14:30,211 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:14:30,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:30" (1/1) ... [2024-11-13 21:14:30,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:14:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-13 21:14:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 21:14:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:14:30,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-13 21:14:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-13 21:14:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:14:30,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:14:30,557 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:14:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:14:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:14:30,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:14:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:14:30,682 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 21:14:30,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:14:30 ImpRootNode [2024-11-13 21:14:30,716 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:14:30,717 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:14:30,717 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:14:30,717 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:14:30,718 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:30" (3/4) ... [2024-11-13 21:14:30,719 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:14:30,763 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:14:30,764 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:14:30,769 INFO L158 Benchmark]: Toolchain (without parser) took 1417.23ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 54.0MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:14:30,769 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:30,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.76ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.2MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:30,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.28ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:30,771 INFO L158 Benchmark]: Boogie Preprocessor took 42.17ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 849.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:30,772 INFO L158 Benchmark]: RCFGBuilder took 422.20ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 70.5MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:14:30,773 INFO L158 Benchmark]: CodeCheck took 518.18ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 55.8MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:30,775 INFO L158 Benchmark]: Witness Printer took 47.56ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:30,778 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, 9 locations, 1 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, 13 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1 IncrementalHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7 mSDtfsCounter, 1 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 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 - CounterExampleResult [Line: 7]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L15] int x=__VERIFIER_nondet_int(); [L15] int x=__VERIFIER_nondet_int(); [L16] int *p = &x; VAL [p={9727:0}, x={9727:0}] [L18] EXPR \read(x) VAL [p={9727:0}, x={9727:0}] [L18] COND FALSE !(x<100) [L21] CALL __VERIFIER_assert(0) [L6] COND TRUE !(cond) [L7] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.76ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.2MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.28ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.17ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 849.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 422.20ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 70.5MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 518.18ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 55.8MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 47.56ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:14:30,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d4ac45-d415-48c4-bdfa-e19126a4ab78/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE