./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Rump_float.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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_float.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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 b840a1d491be18d4f22349042aa6b7f6d299141e2db3e10f317f2629f2683994 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:02,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:02,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:19:02,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:02,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:02,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:02,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:02,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:02,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:02,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:02,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:02,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:02,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:02,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:02,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:02,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:02,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:02,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:02,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:02,451 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:02,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:02,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:02,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:02,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:02,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:02,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:02,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:02,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:02,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:02,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:02,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:02,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:02,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:02,452 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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 -> b840a1d491be18d4f22349042aa6b7f6d299141e2db3e10f317f2629f2683994 [2024-11-13 21:19:02,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:02,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:02,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:02,794 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:02,795 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:02,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/Rump_float.c Unable to find full path for "g++" [2024-11-13 21:19:04,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:05,104 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:05,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/sv-benchmarks/c/float-benchs/Rump_float.c [2024-11-13 21:19:05,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data/6cfbb7f37/923169dc55dc41608e2072155ca6322a/FLAG991b14cb5 [2024-11-13 21:19:05,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data/6cfbb7f37/923169dc55dc41608e2072155ca6322a [2024-11-13 21:19:05,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:05,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:05,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:05,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:05,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:05,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795afa26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05, skipping insertion in model container [2024-11-13 21:19:05,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:05,359 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/sv-benchmarks/c/float-benchs/Rump_float.c[338,351] [2024-11-13 21:19:05,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:05,384 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:05,394 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/sv-benchmarks/c/float-benchs/Rump_float.c[338,351] [2024-11-13 21:19:05,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:05,418 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:05,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05 WrapperNode [2024-11-13 21:19:05,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:05,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:05,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:05,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:05,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,452 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 24 [2024-11-13 21:19:05,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:05,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:05,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:05,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:05,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:05,484 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:05,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:05,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:05,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:05,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:05,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:05,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:19:05,655 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:05,657 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:05,764 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 21:19:05,764 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:05,804 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:05,805 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:19:05,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:05 BoogieIcfgContainer [2024-11-13 21:19:05,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:05,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:05,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:05,822 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:05,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:05" (1/1) ... [2024-11-13 21:19:05,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:19:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:19:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:19:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:19:05,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:05,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:06,010 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:19:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:06,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:19:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:06,066 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:19:06,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:19:06 ImpRootNode [2024-11-13 21:19:06,086 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:19:06,088 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:19:06,088 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:19:06,088 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:19:06,089 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:05" (3/4) ... [2024-11-13 21:19:06,092 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:19:06,093 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:19:06,096 INFO L158 Benchmark]: Toolchain (without parser) took 948.70ms. Allocated memory was 427.8MB in the beginning and 142.6MB in the end (delta: -285.2MB). Free memory was 404.3MB in the beginning and 86.3MB in the end (delta: 317.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:06,097 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:06,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.48ms. Allocated memory was 427.8MB in the beginning and 142.6MB in the end (delta: -285.2MB). Free memory was 404.3MB in the beginning and 108.4MB in the end (delta: 295.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:06,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.88ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:06,098 INFO L158 Benchmark]: Boogie Preprocessor took 27.56ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.4MB in the end (delta: 617.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:06,098 INFO L158 Benchmark]: RCFGBuilder took 322.94ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 96.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:06,099 INFO L158 Benchmark]: CodeCheck took 278.68ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 86.6MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:06,102 INFO L158 Benchmark]: Witness Printer took 5.12ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 86.3MB in the end (delta: 260.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:06,105 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, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 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 - UnprovableResult [Line: 6]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 15, overapproximation of someBinaryArithmeticFLOAToperation at line 13. Possible FailurePath: [L10] float x,y,r; [L11] x = 77617.f [L12] y = 33096.f [L13] r = 333.75f * y*y*y*y*y*y + x*x * (11.0f * x*x*y*y - y*y*y*y*y*y - 121.0f * y*y*y*y - 2.0f) + 5.5f * y*y*y*y*y*y*y*y + x / (2.f * y) [L15] CALL __VERIFIER_assert((r >= 0)) [L6] COND TRUE !(cond) [L6] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.48ms. Allocated memory was 427.8MB in the beginning and 142.6MB in the end (delta: -285.2MB). Free memory was 404.3MB in the beginning and 108.4MB in the end (delta: 295.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.88ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.56ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.4MB in the end (delta: 617.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 322.94ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 96.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 278.68ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 86.6MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.12ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 86.3MB in the end (delta: 260.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:19:06,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_float.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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 b840a1d491be18d4f22349042aa6b7f6d299141e2db3e10f317f2629f2683994 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:08,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:08,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:19:09,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:09,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:09,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:09,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:09,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:09,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:09,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:19:09,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:19:09,084 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:09,084 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:19:09,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:09,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:09,085 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:09,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:09,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:09,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:09,085 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:09,085 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:19:09,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:09,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:09,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:09,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:09,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:09,086 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:19:09,086 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:09,086 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:19:09,086 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/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 -> b840a1d491be18d4f22349042aa6b7f6d299141e2db3e10f317f2629f2683994 [2024-11-13 21:19:09,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:09,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:09,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:09,412 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:09,412 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:09,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/Rump_float.c Unable to find full path for "g++" [2024-11-13 21:19:11,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:11,751 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:11,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/sv-benchmarks/c/float-benchs/Rump_float.c [2024-11-13 21:19:11,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data/996175e65/5fe529e8a2314f8d89d8f31ffef78b73/FLAG93c243222 [2024-11-13 21:19:11,785 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/data/996175e65/5fe529e8a2314f8d89d8f31ffef78b73 [2024-11-13 21:19:11,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:11,790 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:11,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:11,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:11,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:11,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:11" (1/1) ... [2024-11-13 21:19:11,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610fcbab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:11, skipping insertion in model container [2024-11-13 21:19:11,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:11" (1/1) ... [2024-11-13 21:19:11,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:12,021 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/sv-benchmarks/c/float-benchs/Rump_float.c[338,351] [2024-11-13 21:19:12,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:12,067 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:12,079 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_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/sv-benchmarks/c/float-benchs/Rump_float.c[338,351] [2024-11-13 21:19:12,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:12,118 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:12,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12 WrapperNode [2024-11-13 21:19:12,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:12,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:12,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:12,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:12,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,170 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2024-11-13 21:19:12,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:12,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:12,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:12,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:12,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:12,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:12,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:12,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:12,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:12" (1/1) ... [2024-11-13 21:19:12,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:12,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:12,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:12,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:19:12,371 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:12,374 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:22,807 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 21:19:22,807 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:22,869 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:22,870 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:19:22,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:22 BoogieIcfgContainer [2024-11-13 21:19:22,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:22,871 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:22,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:22,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:22,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:22" (1/1) ... [2024-11-13 21:19:22,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:19:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:19:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:19:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:19:22,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:22,963 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:22,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:19:22,968 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:19:22,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:19:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:24,358 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:19:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:34,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:19:34,509 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:19:34,514 INFO L158 Benchmark]: Toolchain (without parser) took 22724.01ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 60.2MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:34,515 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:34,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.47ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:34,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.02ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:34,517 INFO L158 Benchmark]: Boogie Preprocessor took 36.08ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:34,517 INFO L158 Benchmark]: RCFGBuilder took 10659.95ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 67.9MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:34,518 INFO L158 Benchmark]: CodeCheck took 11641.72ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 60.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:34,523 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.47ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.02ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.08ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10659.95ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 67.9MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11641.72ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 60.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:19:34,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7e82e9-5526-4f95-a9a2-d6258c4a1f19/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown