./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_6.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_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/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_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/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_78fc82cb-61a7-4c56-90eb-43e92de0af31/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 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:03:29,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:03:29,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:03:29,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:03:29,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:03:29,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:03:29,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:03:29,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:03:29,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:03:29,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:03:29,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:03:29,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:03:29,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:03:29,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:03:29,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:29,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:03:29,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:03:29,637 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_78fc82cb-61a7-4c56-90eb-43e92de0af31/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 -> 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f [2024-12-06 02:03:29,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:03:29,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:03:29,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:03:29,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:03:29,888 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:03:29,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-12-06 02:03:32,541 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/f4b516d6b/5a64842a218f44a3860254648b702276/FLAG8287cbd31 [2024-12-06 02:03:32,748 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:03:32,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-12-06 02:03:32,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/f4b516d6b/5a64842a218f44a3860254648b702276/FLAG8287cbd31 [2024-12-06 02:03:33,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/f4b516d6b/5a64842a218f44a3860254648b702276 [2024-12-06 02:03:33,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:03:33,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:03:33,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:33,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:03:33,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:03:33,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1551b463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33, skipping insertion in model container [2024-12-06 02:03:33,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:03:33,253 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_78fc82cb-61a7-4c56-90eb-43e92de0af31/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-12-06 02:03:33,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:33,263 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:03:33,274 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_78fc82cb-61a7-4c56-90eb-43e92de0af31/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-12-06 02:03:33,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:33,287 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:03:33,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33 WrapperNode [2024-12-06 02:03:33,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:33,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:33,288 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:03:33,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:03:33,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,309 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-12-06 02:03:33,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:33,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:03:33,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:03:33,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:03:33,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,318 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:03:33,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:03:33,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:03:33,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:03:33,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:33,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:03:33,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:03:33,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:03:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:03:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:03:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:03:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:03:33,411 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:03:33,413 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:03:33,488 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:03:33,488 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:03:33,522 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:03:33,522 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:03:33,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:33 BoogieIcfgContainer [2024-12-06 02:03:33,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:03:33,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:03:33,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:03:33,531 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:03:33,531 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:33" (1/1) ... [2024-12-06 02:03:33,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:03:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:03:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:03:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:03:33,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:33,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:03:33,649 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:03:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:03:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:03:33,684 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:03:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:03:33,701 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 02:03:33,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:03:33 ImpRootNode [2024-12-06 02:03:33,714 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:03:33,715 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:03:33,715 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:03:33,715 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:03:33,716 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:33" (3/4) ... [2024-12-06 02:03:33,718 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:03:33,718 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:03:33,719 INFO L158 Benchmark]: Toolchain (without parser) took 602.75ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 83.7MB in the end (delta: 33.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:03:33,720 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:33,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 169.61ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:03:33,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.29ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:33,721 INFO L158 Benchmark]: Boogie Preprocessor took 13.03ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 104.3MB in the end (delta: 582.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:33,722 INFO L158 Benchmark]: RCFGBuilder took 198.94ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 93.8MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:03:33,722 INFO L158 Benchmark]: CodeCheck took 191.40ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 83.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:03:33,723 INFO L158 Benchmark]: Witness Printer took 3.83ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 83.7MB in the end (delta: 187.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:33,725 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 <= 1.2f && result >= -1.2f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 169.61ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.29ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.03ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 104.3MB in the end (delta: 582.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 198.94ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 93.8MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 191.40ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 83.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.83ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 83.7MB in the end (delta: 187.7kB). 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 02:03:33,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/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_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/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_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/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_78fc82cb-61a7-4c56-90eb-43e92de0af31/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 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:03:35,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:03:35,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:03:35,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:03:35,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:03:35,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:03:35,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:03:35,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:03:35,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:03:35,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:03:35,791 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:03:35,792 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:03:35,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:03:35,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:35,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:03:35,793 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:03:35,794 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:35,794 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:03:35,794 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_78fc82cb-61a7-4c56-90eb-43e92de0af31/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 -> 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f [2024-12-06 02:03:36,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:03:36,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:03:36,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:03:36,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:03:36,051 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:03:36,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-12-06 02:03:38,707 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/3aa94a74e/3b0b1f974d704a72a656ad65cbf6effc/FLAG0125f7670 [2024-12-06 02:03:38,900 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:03:38,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-12-06 02:03:38,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/3aa94a74e/3b0b1f974d704a72a656ad65cbf6effc/FLAG0125f7670 [2024-12-06 02:03:38,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/data/3aa94a74e/3b0b1f974d704a72a656ad65cbf6effc [2024-12-06 02:03:38,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:03:38,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:03:38,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:38,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:03:38,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:03:38,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:38" (1/1) ... [2024-12-06 02:03:38,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d24acbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:38, skipping insertion in model container [2024-12-06 02:03:38,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:38" (1/1) ... [2024-12-06 02:03:38,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:03:39,094 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_78fc82cb-61a7-4c56-90eb-43e92de0af31/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-12-06 02:03:39,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:39,109 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:03:39,123 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_78fc82cb-61a7-4c56-90eb-43e92de0af31/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-12-06 02:03:39,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:39,137 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:03:39,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39 WrapperNode [2024-12-06 02:03:39,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:39,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:39,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:03:39,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:03:39,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,166 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-12-06 02:03:39,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:39,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:03:39,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:03:39,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:03:39,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,182 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:03:39,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:03:39,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:03:39,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:03:39,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:39" (1/1) ... [2024-12-06 02:03:39,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:39,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:03:39,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:03:39,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:03:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:03:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:03:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:03:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:03:39,300 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:03:39,302 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:03:49,465 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 02:03:49,465 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:03:49,509 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:03:49,510 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:03:49,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:49 BoogieIcfgContainer [2024-12-06 02:03:49,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:03:49,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:03:49,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:03:49,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:03:49,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:49" (1/1) ... [2024-12-06 02:03:49,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:03:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:03:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:03:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:03:49,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:49,575 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:49,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:03:49,577 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:03:49,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78fc82cb-61a7-4c56-90eb-43e92de0af31/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process