./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-006.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_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/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_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/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_454c84d0-b5cd-46bd-b528-17ee2ac7405c/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 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:22:24,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:22:24,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:22:24,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:22:24,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:22:24,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:22:24,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:22:24,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:22:24,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:22:24,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:22:24,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:22:24,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:22:24,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:22:24,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:22:24,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:22:24,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:22:24,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:22:24,304 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:22:24,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:22:24,304 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:22:24,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:22:24,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:22:24,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:22:24,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:22:24,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:22:24,305 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:22:24,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:22:24,305 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_454c84d0-b5cd-46bd-b528-17ee2ac7405c/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 -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2024-11-13 23:22:24,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:22:24,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:22:24,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:22:24,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:22:24,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:22:24,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/AllInterval-006.c Unable to find full path for "g++" [2024-11-13 23:22:26,644 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:22:26,980 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:22:26,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/sv-benchmarks/c/xcsp/AllInterval-006.c [2024-11-13 23:22:26,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/data/3ba4dfb75/dda302c16c814fdeaef39127d1212226/FLAG96525b110 [2024-11-13 23:22:27,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/data/3ba4dfb75/dda302c16c814fdeaef39127d1212226 [2024-11-13 23:22:27,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:22:27,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:22:27,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:27,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:22:27,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:22:27,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182b87fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27, skipping insertion in model container [2024-11-13 23:22:27,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:22:27,444 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_454c84d0-b5cd-46bd-b528-17ee2ac7405c/sv-benchmarks/c/xcsp/AllInterval-006.c[3098,3111] [2024-11-13 23:22:27,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:27,458 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:22:27,484 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_454c84d0-b5cd-46bd-b528-17ee2ac7405c/sv-benchmarks/c/xcsp/AllInterval-006.c[3098,3111] [2024-11-13 23:22:27,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:27,499 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:22:27,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27 WrapperNode [2024-11-13 23:22:27,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:27,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:27,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:22:27,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:22:27,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,541 INFO L138 Inliner]: procedures = 13, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 134 [2024-11-13 23:22:27,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:27,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:22:27,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:22:27,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:22:27,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:22:27,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:22:27,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:22:27,576 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:22:27,577 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:27,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:22:27,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:22:27,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:22:27,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:22:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:22:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:22:27,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:22:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:22:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:22:27,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:22:27,719 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:22:27,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:22:27,941 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 23:22:27,941 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:22:27,982 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:22:27,982 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:22:27,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:27 BoogieIcfgContainer [2024-11-13 23:22:27,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:22:27,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:22:27,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:22:27,998 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:22:27,998 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:27" (1/1) ... [2024-11-13 23:22:28,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:22:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2024-11-13 23:22:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2024-11-13 23:22:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 23:22:28,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:28,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:29,010 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:22:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:29,652 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:22:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:29,893 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:22:29,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:22:29 ImpRootNode [2024-11-13 23:22:29,996 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:22:29,997 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:22:29,997 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:22:29,997 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:22:29,998 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:27" (3/4) ... [2024-11-13 23:22:29,999 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 23:22:30,127 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:22:30,127 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:22:30,128 INFO L158 Benchmark]: Toolchain (without parser) took 2902.48ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 76.8MB in the end (delta: 42.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 23:22:30,129 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:30,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.88ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:30,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.31ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:30,130 INFO L158 Benchmark]: Boogie Preprocessor took 31.54ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.7MB in the end (delta: 821.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:30,130 INFO L158 Benchmark]: RCFGBuilder took 407.11ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 87.3MB in the end (delta: 17.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:22:30,130 INFO L158 Benchmark]: CodeCheck took 2012.47ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 84.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:30,130 INFO L158 Benchmark]: Witness Printer took 130.77ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 76.8MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:30,132 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, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 113]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] int cond0; [L25] int dummy = 0; [L26] int N; [L27] int var0; [L28] var0 = __VERIFIER_nondet_int() [L29] CALL assume(var0 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L29] RET assume(var0 >= 0) VAL [var0=2] [L30] CALL assume(var0 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L30] RET assume(var0 <= 5) VAL [var0=2] [L31] int var1; [L32] var1 = __VERIFIER_nondet_int() [L33] CALL assume(var1 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L33] RET assume(var1 >= 0) VAL [var0=2, var1=5] [L34] CALL assume(var1 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L34] RET assume(var1 <= 5) VAL [var0=2, var1=5] [L35] int var2; [L36] var2 = __VERIFIER_nondet_int() [L37] CALL assume(var2 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L37] RET assume(var2 >= 0) VAL [var0=2, var1=5, var2=0] [L38] CALL assume(var2 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L38] RET assume(var2 <= 5) VAL [var0=2, var1=5, var2=0] [L39] int var3; [L40] var3 = __VERIFIER_nondet_int() [L41] CALL assume(var3 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L41] RET assume(var3 >= 0) VAL [var0=2, var1=5, var2=0, var3=4] [L42] CALL assume(var3 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L42] RET assume(var3 <= 5) VAL [var0=2, var1=5, var2=0, var3=4] [L43] int var4; [L44] var4 = __VERIFIER_nondet_int() [L45] CALL assume(var4 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L45] RET assume(var4 >= 0) VAL [var0=2, var1=5, var2=0, var3=4, var4=3] [L46] CALL assume(var4 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L46] RET assume(var4 <= 5) VAL [var0=2, var1=5, var2=0, var3=4, var4=3] [L47] int var5; [L48] var5 = __VERIFIER_nondet_int() [L49] CALL assume(var5 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L49] RET assume(var5 >= 0) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1] [L50] CALL assume(var5 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L50] RET assume(var5 <= 5) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1] [L51] int var6; [L52] var6 = __VERIFIER_nondet_int() [L53] CALL assume(var6 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L53] RET assume(var6 >= 1) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3] [L54] CALL assume(var6 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L54] RET assume(var6 <= 5) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3] [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L57] RET assume(var7 >= 1) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5] [L58] CALL assume(var7 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L58] RET assume(var7 <= 5) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5] [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L61] RET assume(var8 >= 1) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4] [L62] CALL assume(var8 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L62] RET assume(var8 <= 5) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4] [L63] int var9; [L64] var9 = __VERIFIER_nondet_int() [L65] CALL assume(var9 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L65] RET assume(var9 >= 1) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L66] CALL assume(var9 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L66] RET assume(var9 <= 5) VAL [var0=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L67] int var10; [L68] var10 = __VERIFIER_nondet_int() [L69] CALL assume(var10 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L69] RET assume(var10 >= 1) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L70] CALL assume(var10 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L70] RET assume(var10 <= 5) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L71] int myvar0 = 1; VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L72] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L72] RET assume(var0 != var1) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L73] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L73] RET assume(var0 != var2) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L74] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L74] RET assume(var0 != var3) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L75] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L75] RET assume(var0 != var4) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L76] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L76] RET assume(var0 != var5) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L77] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L77] RET assume(var1 != var2) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L78] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L78] RET assume(var1 != var3) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L79] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L79] RET assume(var1 != var4) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L80] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L80] RET assume(var1 != var5) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L81] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L81] RET assume(var2 != var3) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L82] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L82] RET assume(var2 != var4) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L83] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L83] RET assume(var2 != var5) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L84] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L84] RET assume(var3 != var4) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L85] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L85] RET assume(var3 != var5) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L86] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L86] RET assume(var4 != var5) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L87] CALL assume(var6 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L87] RET assume(var6 != var7) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L88] CALL assume(var6 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L88] RET assume(var6 != var8) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L89] CALL assume(var6 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L89] RET assume(var6 != var9) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L90] CALL assume(var6 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L90] RET assume(var6 != var10) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L91] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L91] RET assume(var7 != var8) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L92] CALL assume(var7 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L92] RET assume(var7 != var9) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L93] CALL assume(var7 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L93] RET assume(var7 != var10) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L94] CALL assume(var8 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L94] RET assume(var8 != var9) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L95] CALL assume(var8 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L95] RET assume(var8 != var10) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L96] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L96] RET assume(var9 != var10) VAL [var0=2, var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1] [L97] int var_for_abs; [L98] var_for_abs = var0 - var1 [L99] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=3] [L100] CALL assume(var6 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L100] RET assume(var6 == var_for_abs) VAL [var10=2, var1=5, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=3] [L101] var_for_abs = var1 - var2 [L102] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=2, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=5] [L103] CALL assume(var7 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L103] RET assume(var7 == var_for_abs) VAL [var10=2, var2=0, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=5] [L104] var_for_abs = var2 - var3 [L105] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=2, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=4] [L106] CALL assume(var8 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L106] RET assume(var8 == var_for_abs) VAL [var10=2, var3=4, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=4] [L107] var_for_abs = var3 - var4 [L108] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=2, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=1] [L109] CALL assume(var9 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L109] RET assume(var9 == var_for_abs) VAL [var10=2, var4=3, var5=1, var6=3, var7=5, var8=4, var9=1, var_for_abs=1] [L110] var_for_abs = var4 - var5 [L111] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=2, var6=3, var7=5, var8=4, var9=1, var_for_abs=2] [L112] CALL assume(var10 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L112] RET assume(var10 == var_for_abs) VAL [var10=2, var6=3, var7=5, var8=4, var9=1, var_for_abs=2] [L113] reach_error() VAL [var10=2, var6=3, var7=5, var8=4, var9=1, var_for_abs=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.88ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.31ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.54ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.7MB in the end (delta: 821.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 407.11ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 87.3MB in the end (delta: 17.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2012.47ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 84.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.77ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 76.8MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 23:22:30,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454c84d0-b5cd-46bd-b528-17ee2ac7405c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE