./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:01,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:01,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:40:01,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:40:01,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:40:01,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:01,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:01,452 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:01,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:01,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:01,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:01,453 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:01,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:01,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:01,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:01,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:01,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:01,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:01,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:01,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:01,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:01,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:40:01,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:40:01,455 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_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb [2024-12-06 02:40:01,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:01,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:01,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:01,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:01,664 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:01,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_4.i [2024-12-06 02:40:04,255 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/b440ddc86/5a024a1e0b5047758c07e590b83e36c8/FLAGa434ef183 [2024-12-06 02:40:04,456 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:40:04,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/sv-benchmarks/c/floats-cdfpl/sine_4.i [2024-12-06 02:40:04,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/b440ddc86/5a024a1e0b5047758c07e590b83e36c8/FLAGa434ef183 [2024-12-06 02:40:04,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/b440ddc86/5a024a1e0b5047758c07e590b83e36c8 [2024-12-06 02:40:04,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:40:04,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:40:04,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:04,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:40:04,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:40:04,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:04" (1/1) ... [2024-12-06 02:40:04,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4576cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:04, skipping insertion in model container [2024-12-06 02:40:04,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:04" (1/1) ... [2024-12-06 02:40:04,867 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:40:05,000 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_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-12-06 02:40:05,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:05,011 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:40:05,024 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_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-12-06 02:40:05,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:05,037 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:40:05,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05 WrapperNode [2024-12-06 02:40:05,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:05,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:05,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:40:05,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:40:05,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,060 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-12-06 02:40:05,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:05,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:40:05,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:40:05,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:40:05,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,069 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:40:05,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:40:05,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:40:05,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:40:05,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:05,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:40:05,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:40:05,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:40:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:40:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:40:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:40:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:40:05,185 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:40:05,187 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:40:05,253 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:40:05,253 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:40:05,286 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:40:05,286 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:40:05,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:05 BoogieIcfgContainer [2024-12-06 02:40:05,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:40:05,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:40:05,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:40:05,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:40:05,294 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:05" (1/1) ... [2024-12-06 02:40:05,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:40:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:40:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:40:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:40:05,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:05,420 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:40:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:05,457 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:40:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:40:05,471 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 02:40:05,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:40:05 ImpRootNode [2024-12-06 02:40:05,485 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:40:05,486 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:40:05,486 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:40:05,486 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:40:05,486 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:05" (3/4) ... [2024-12-06 02:40:05,489 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:40:05,490 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:40:05,491 INFO L158 Benchmark]: Toolchain (without parser) took 643.25ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 60.5MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:40:05,491 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:05,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.18ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 82.6MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:40:05,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.48ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:05,492 INFO L158 Benchmark]: Boogie Preprocessor took 11.38ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.6MB in the end (delta: 553.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:05,493 INFO L158 Benchmark]: RCFGBuilder took 213.80ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 70.5MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:40:05,493 INFO L158 Benchmark]: CodeCheck took 198.04ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 60.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:40:05,493 INFO L158 Benchmark]: Witness Printer took 4.14ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 60.5MB in the end (delta: 267.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:05,496 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 37]: 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 36, overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 1.01f && result >= -1.01f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.18ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 82.6MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.48ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.38ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.6MB in the end (delta: 553.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 213.80ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 70.5MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 198.04ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 60.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.14ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 60.5MB in the end (delta: 267.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 02:40:05,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:07,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:07,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:40:07,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:07,555 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:07,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:07,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:07,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:07,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:40:07,556 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:07,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:07,557 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:40:07,558 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:07,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:07,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:07,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:07,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:07,558 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:40:07,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:07,558 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:40:07,558 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_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb [2024-12-06 02:40:07,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:07,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:07,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:07,809 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:07,810 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:07,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_4.i [2024-12-06 02:40:10,544 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/a32362612/693fad46c41849619fe4d5e26f847e48/FLAG443ff85b9 [2024-12-06 02:40:10,728 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:40:10,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/sv-benchmarks/c/floats-cdfpl/sine_4.i [2024-12-06 02:40:10,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/a32362612/693fad46c41849619fe4d5e26f847e48/FLAG443ff85b9 [2024-12-06 02:40:10,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/data/a32362612/693fad46c41849619fe4d5e26f847e48 [2024-12-06 02:40:10,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:40:10,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:40:10,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:10,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:40:10,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:40:10,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:10,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2180e1f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10, skipping insertion in model container [2024-12-06 02:40:10,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:10,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:40:10,934 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_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-12-06 02:40:10,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:10,950 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:40:10,964 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_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-12-06 02:40:10,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:10,979 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:40:10,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10 WrapperNode [2024-12-06 02:40:10,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:10,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:10,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:40:10,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:40:10,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:10,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,008 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-12-06 02:40:11,009 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:11,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:40:11,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:40:11,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:40:11,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,025 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:40:11,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:40:11,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:40:11,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:40:11,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:10" (1/1) ... [2024-12-06 02:40:11,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:11,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:40:11,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:40:11,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:40:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:40:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:40:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:40:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:40:11,145 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:40:11,146 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:40:21,316 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 02:40:21,316 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:40:21,357 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:40:21,358 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:40:21,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:21 BoogieIcfgContainer [2024-12-06 02:40:21,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:40:21,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:40:21,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:40:21,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:40:21,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:21" (1/1) ... [2024-12-06 02:40:21,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:40:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:40:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:40:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:40:21,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:21,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:21,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:21,415 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:21,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a1a8f41-6d3e-4f8e-999f-42997d97d63f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process