./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Rump_double.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_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/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_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/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_fb6c5220-a5fd-402d-b031-d11ccab1362d/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 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:43:20,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:43:20,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:43:20,084 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:43:20,085 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:43:20,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:43:20,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:43:20,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:43:20,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:43:20,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:43:20,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:43:20,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:43:20,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:43:20,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:43:20,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:43:20,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:43:20,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:43:20,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:43:20,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:20,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:43:20,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:43:20,108 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:43:20,109 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:43:20,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:43:20,109 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_fb6c5220-a5fd-402d-b031-d11ccab1362d/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 -> 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 [2024-12-06 04:43:20,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:43:20,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:43:20,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:43:20,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:43:20,338 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:43:20,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/Rump_double.c [2024-12-06 04:43:23,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/95e4e71bf/5e7156e4a084427d888a691640e3b388/FLAG6ae6220ec [2024-12-06 04:43:23,192 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:43:23,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/sv-benchmarks/c/float-benchs/Rump_double.c [2024-12-06 04:43:23,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/95e4e71bf/5e7156e4a084427d888a691640e3b388/FLAG6ae6220ec [2024-12-06 04:43:23,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/95e4e71bf/5e7156e4a084427d888a691640e3b388 [2024-12-06 04:43:23,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:43:23,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:43:23,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:23,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:43:23,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:43:23,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544f119f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23, skipping insertion in model container [2024-12-06 04:43:23,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,231 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:43:23,333 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_fb6c5220-a5fd-402d-b031-d11ccab1362d/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-12-06 04:43:23,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:23,351 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:43:23,358 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_fb6c5220-a5fd-402d-b031-d11ccab1362d/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-12-06 04:43:23,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:23,375 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:43:23,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23 WrapperNode [2024-12-06 04:43:23,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:23,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:23,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:43:23,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:43:23,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,399 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 24 [2024-12-06 04:43:23,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:23,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:43:23,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:43:23,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:43:23,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:43:23,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:43:23,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:43:23,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:43:23,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:23,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:43:23,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:43:23,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:43:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:43:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:43:23,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:43:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:43:23,507 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:43:23,508 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:43:23,576 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 04:43:23,576 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:43:23,595 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:43:23,595 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:43:23,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:23 BoogieIcfgContainer [2024-12-06 04:43:23,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:43:23,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:43:23,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:43:23,604 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:43:23,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:23" (1/1) ... [2024-12-06 04:43:23,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:43:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:43:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:43:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:43:23,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:43:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:43:23,721 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:43:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:43:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:43:23,758 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:43:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:43:23,768 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 04:43:23,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:43:23 ImpRootNode [2024-12-06 04:43:23,788 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:43:23,788 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:43:23,788 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:43:23,789 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:43:23,789 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:23" (3/4) ... [2024-12-06 04:43:23,792 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:43:23,793 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:43:23,794 INFO L158 Benchmark]: Toolchain (without parser) took 578.18ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 84.1MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:43:23,794 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:23,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 159.26ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 106.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:23,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.80ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:23,796 INFO L158 Benchmark]: Boogie Preprocessor took 14.85ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 822.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:23,796 INFO L158 Benchmark]: RCFGBuilder took 180.99ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 94.3MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:43:23,797 INFO L158 Benchmark]: CodeCheck took 191.38ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 84.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:23,797 INFO L158 Benchmark]: Witness Printer took 4.67ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 84.1MB in the end (delta: 258.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:23,800 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: 0.1s, 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: 6]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 13, overapproximation of someBinaryDOUBLEComparisonOperation at line 15. Possible FailurePath: [L10] double x,y,r; [L11] x = 77617. [L12] y = 33096. [L13] r = 333.75 * y*y*y*y*y*y + x*x * (11.0 * x*x*y*y - y*y*y*y*y*y - 121.0 * y*y*y*y - 2.0) + 5.5 * y*y*y*y*y*y*y*y + x / (2. * y) [L15] CALL __VERIFIER_assert((r >= 0)) [L6] COND TRUE !(cond) [L6] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 159.26ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 106.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.80ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.85ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 822.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 180.99ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 94.3MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 191.38ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 84.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.67ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 84.1MB in the end (delta: 258.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:43:23,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/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_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/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_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/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_fb6c5220-a5fd-402d-b031-d11ccab1362d/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 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:43:25,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:43:25,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:43:25,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:43:25,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:43:25,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:43:25,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:43:25,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:43:25,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:43:25,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:43:25,969 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:43:25,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:43:25,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:43:25,970 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:43:25,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:43:25,971 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:25,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:43:25,971 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:43:25,972 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_fb6c5220-a5fd-402d-b031-d11ccab1362d/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 -> 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 [2024-12-06 04:43:26,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:43:26,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:43:26,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:43:26,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:43:26,215 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:43:26,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/Rump_double.c [2024-12-06 04:43:28,992 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/6ae63a8c9/7e6280be1ad94d25b90732236046c9fe/FLAG29d362f5a [2024-12-06 04:43:29,177 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:43:29,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/sv-benchmarks/c/float-benchs/Rump_double.c [2024-12-06 04:43:29,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/6ae63a8c9/7e6280be1ad94d25b90732236046c9fe/FLAG29d362f5a [2024-12-06 04:43:29,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/data/6ae63a8c9/7e6280be1ad94d25b90732236046c9fe [2024-12-06 04:43:29,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:43:29,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:43:29,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:29,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:43:29,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:43:29,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e5e672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29, skipping insertion in model container [2024-12-06 04:43:29,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,572 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:43:29,686 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_fb6c5220-a5fd-402d-b031-d11ccab1362d/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-12-06 04:43:29,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:29,709 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:43:29,718 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_fb6c5220-a5fd-402d-b031-d11ccab1362d/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-12-06 04:43:29,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:29,733 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:43:29,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29 WrapperNode [2024-12-06 04:43:29,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:29,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:29,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:43:29,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:43:29,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,764 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2024-12-06 04:43:29,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:29,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:43:29,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:43:29,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:43:29,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,780 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:43:29,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:43:29,787 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:43:29,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:43:29,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:29" (1/1) ... [2024-12-06 04:43:29,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:29,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:43:29,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:43:29,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:43:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:43:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:43:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:43:29,906 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:43:29,908 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:43:40,959 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 04:43:40,959 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:43:40,986 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:43:40,986 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:43:40,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:40 BoogieIcfgContainer [2024-12-06 04:43:40,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:43:40,987 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:43:40,987 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:43:40,995 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:43:40,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:40" (1/1) ... [2024-12-06 04:43:41,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:43:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:43:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:43:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:43:41,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:41,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:43:41,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:43:41,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:43:41,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:43:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:42,520 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:43:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:43:52,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:43:52,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:43:52,665 INFO L158 Benchmark]: Toolchain (without parser) took 23112.57ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 68.2MB in the end (delta: 2.3MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-12-06 04:43:52,665 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:52,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.25ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 59.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:52,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.73ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 57.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:52,666 INFO L158 Benchmark]: Boogie Preprocessor took 21.42ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.9MB in the end (delta: 894.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:52,667 INFO L158 Benchmark]: RCFGBuilder took 11199.77ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 46.2MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:43:52,667 INFO L158 Benchmark]: CodeCheck took 11676.41ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 68.2MB in the end (delta: -22.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 04:43:52,669 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.25ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 59.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.73ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 57.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.42ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.9MB in the end (delta: 894.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11199.77ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 46.2MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11676.41ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 68.2MB in the end (delta: -22.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:43:52,877 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 04:43:52,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb6c5220-a5fd-402d-b031-d11ccab1362d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown