./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cos_polynomial.c --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_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cos_polynomial.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3 --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 c41c899e123885a0a5b4b47d325ecb3bae7fd8ace0e033e73eafae066c754dcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:16:53,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:16:53,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:16:53,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:16:53,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:16:53,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:16:53,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:16:53,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:16:53,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:16:53,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:16:53,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:16:53,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:16:53,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:16:53,436 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:16:53,436 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:16:53,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:16:53,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:16:53,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:16:53,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:16:53,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:16:53,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:16:53,437 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:16:53,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:16:53,440 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:16:53,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:16:53,440 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_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3 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 -> c41c899e123885a0a5b4b47d325ecb3bae7fd8ace0e033e73eafae066c754dcb [2024-11-25 04:16:53,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:16:53,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:16:53,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:16:53,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:16:53,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:16:53,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-benchs/cos_polynomial.c [2024-11-25 04:16:56,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/e3c628152/ed73494d3300415fb74194d2d98549bd/FLAG0d58fd1c2 [2024-11-25 04:16:57,138 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:16:57,138 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/sv-benchmarks/c/float-benchs/cos_polynomial.c [2024-11-25 04:16:57,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/e3c628152/ed73494d3300415fb74194d2d98549bd/FLAG0d58fd1c2 [2024-11-25 04:16:57,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/e3c628152/ed73494d3300415fb74194d2d98549bd [2024-11-25 04:16:57,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:16:57,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:16:57,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:16:57,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:16:57,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:16:57,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ff62d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57, skipping insertion in model container [2024-11-25 04:16:57,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,200 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:16:57,345 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_898f3706-535b-4699-94b8-879dd0cbdc18/sv-benchmarks/c/float-benchs/cos_polynomial.c[619,632] [2024-11-25 04:16:57,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:16:57,384 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:16:57,396 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_898f3706-535b-4699-94b8-879dd0cbdc18/sv-benchmarks/c/float-benchs/cos_polynomial.c[619,632] [2024-11-25 04:16:57,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:16:57,433 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:16:57,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57 WrapperNode [2024-11-25 04:16:57,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:16:57,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:16:57,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:16:57,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:16:57,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,474 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-25 04:16:57,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:16:57,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:16:57,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:16:57,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:16:57,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,494 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:16:57,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:16:57,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:16:57,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:16:57,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:16:57,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:16:57,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:16:57,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:16:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:16:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:16:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:16:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:16:57,666 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:16:57,668 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:16:57,781 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-25 04:16:57,785 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:16:57,891 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:16:57,891 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:16:57,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:16:57 BoogieIcfgContainer [2024-11-25 04:16:57,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:16:57,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:16:57,893 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:16:57,906 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:16:57,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:16:57" (1/1) ... [2024-11-25 04:16:57,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:16:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:16:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:16:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:16:57,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:57,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:16:58,099 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:16:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:16:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:16:58,192 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:16:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:16:58,226 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 04:16:58,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:16:58 ImpRootNode [2024-11-25 04:16:58,256 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:16:58,257 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:16:58,257 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:16:58,258 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:16:58,258 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:16:57" (3/4) ... [2024-11-25 04:16:58,261 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 04:16:58,262 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:16:58,262 INFO L158 Benchmark]: Toolchain (without parser) took 1087.08ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 53.3MB in the end (delta: 39.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:16:58,263 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:16:58,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.12ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.7MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:16:58,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.31ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:16:58,264 INFO L158 Benchmark]: Boogie Preprocessor took 30.65ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 745.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:16:58,264 INFO L158 Benchmark]: RCFGBuilder took 384.51ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 66.1MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:16:58,265 INFO L158 Benchmark]: CodeCheck took 363.84ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 53.5MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:16:58,265 INFO L158 Benchmark]: Witness Printer took 4.45ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 53.3MB in the end (delta: 199.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:16:58,268 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: 0.3s, 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: 14]: 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 someBinaryArithmeticDOUBLEoperation at line 26, overapproximation of someUnaryDOUBLEoperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 52. Possible FailurePath: [L16] double C1 = 4.16666666666666019037e-02; [L17] double C2 = -1.38888888888741095749e-03; [L18] double C3 = 2.48015872894767294178e-05; [L19] double C4 = -2.75573143513906633035e-07; [L20] double C5 = 2.08757232129817482790e-09; [L21] double C6 = -1.13596475577881948265e-11; [L49] double a, r; [L51] a = __VERIFIER_nondet_double() [L52] CALL assume_abort_if_not(a >= -0.5 && a <= 0.75) [L12] COND FALSE !(!cond) [L52] RET assume_abort_if_not(a >= -0.5 && a <= 0.75) [L54] CALL, EXPR mcos(a) [L25] double a, hz, z, r, qx, zr; [L26] z = x*x [L27] COND TRUE x < 0. [L27] x = -x [L28] hz = 0.5 * z [L29] r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6))))) [L30] zr = z*r [L31] COND TRUE x < 0.3 [L32] return 1.-(hz-zr); [L54] RET, EXPR mcos(a) [L54] r = mcos(a) [L56] CALL __VERIFIER_assert(r >= 0. && r <= 1.1) [L14] COND TRUE !(cond) VAL [C1=416666666666666019037/10000000000000000000000, C3=124007936447383647089/5000000000000000000000000, C5=20875723212981748279/10000000000000000000000000000] [L14] reach_error() VAL [C1=416666666666666019037/10000000000000000000000, C3=124007936447383647089/5000000000000000000000000, C5=20875723212981748279/10000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.12ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.7MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.31ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.65ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 745.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 384.51ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 66.1MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 363.84ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 53.5MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.45ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 53.3MB in the end (delta: 199.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 04:16:58,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/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_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cos_polynomial.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3 --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 c41c899e123885a0a5b4b47d325ecb3bae7fd8ace0e033e73eafae066c754dcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:17:00,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:17:01,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:17:01,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:17:01,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:17:01,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:17:01,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:17:01,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:17:01,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:17:01,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:17:01,054 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:17:01,055 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:17:01,055 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:17:01,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:17:01,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:17:01,055 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:17:01,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:17:01,055 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:17:01,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:17:01,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:17:01,056 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:17:01,056 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:17:01,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:17:01,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:17:01,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:17:01,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:17:01,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:17:01,057 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:17:01,057 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:17:01,057 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:17:01,057 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_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3 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 -> c41c899e123885a0a5b4b47d325ecb3bae7fd8ace0e033e73eafae066c754dcb [2024-11-25 04:17:01,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:17:01,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:17:01,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:17:01,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:17:01,365 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:17:01,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-benchs/cos_polynomial.c [2024-11-25 04:17:04,385 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/bc50cbd7b/53c2c754d76242b2821a28d3b381b2e7/FLAGcf1080e48 [2024-11-25 04:17:04,645 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:17:04,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/sv-benchmarks/c/float-benchs/cos_polynomial.c [2024-11-25 04:17:04,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/bc50cbd7b/53c2c754d76242b2821a28d3b381b2e7/FLAGcf1080e48 [2024-11-25 04:17:04,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/data/bc50cbd7b/53c2c754d76242b2821a28d3b381b2e7 [2024-11-25 04:17:04,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:17:04,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:17:04,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:17:04,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:17:04,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:17:04,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:04,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c09d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04, skipping insertion in model container [2024-11-25 04:17:04,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:04,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:17:04,882 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_898f3706-535b-4699-94b8-879dd0cbdc18/sv-benchmarks/c/float-benchs/cos_polynomial.c[619,632] [2024-11-25 04:17:04,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:17:04,932 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:17:04,945 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_898f3706-535b-4699-94b8-879dd0cbdc18/sv-benchmarks/c/float-benchs/cos_polynomial.c[619,632] [2024-11-25 04:17:04,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:17:04,982 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:17:04,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04 WrapperNode [2024-11-25 04:17:04,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:17:04,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:17:04,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:17:04,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:17:04,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,033 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 04:17:05,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:17:05,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:17:05,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:17:05,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:17:05,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,061 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:17:05,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:17:05,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:17:05,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:17:05,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:04" (1/1) ... [2024-11-25 04:17:05,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:17:05,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:17:05,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:17:05,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:17:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:17:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:17:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:17:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:17:05,229 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:17:05,231 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:17:24,258 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-25 04:17:24,258 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:17:24,369 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:17:24,369 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:17:24,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:24 BoogieIcfgContainer [2024-11-25 04:17:24,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:17:24,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:17:24,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:17:24,382 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:17:24,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:24" (1/1) ... [2024-11-25 04:17:24,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:17:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:17:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:17:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:17:24,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:24,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:17:24,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:17:24,460 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:17:24,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_898f3706-535b-4699-94b8-879dd0cbdc18/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process