./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:43,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:43,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:18:43,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:43,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:43,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:43,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:43,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:43,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:43,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:43,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:43,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:43,454 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:43,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:43,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:43,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:43,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:43,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:43,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:43,455 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:43,455 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:43,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:43,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:43,456 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:43,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:43,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:43,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:43,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:43,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:43,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:43,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:43,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:43,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:43,457 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_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae [2024-11-13 21:18:43,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:43,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:43,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:43,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:43,778 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:43,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c Unable to find full path for "g++" [2024-11-13 21:18:45,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:46,025 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:46,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c [2024-11-13 21:18:46,035 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data/efd083d1e/5227ed40e1a34831bf77ea80d3bb271f/FLAG8a6d7ac97 [2024-11-13 21:18:46,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data/efd083d1e/5227ed40e1a34831bf77ea80d3bb271f [2024-11-13 21:18:46,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:46,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:46,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:46,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:46,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:46,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d7cd30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46, skipping insertion in model container [2024-11-13 21:18:46,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:46,212 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_74917482-0190-41fc-8713-d1df7f120005/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-11-13 21:18:46,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:46,234 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:46,243 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_74917482-0190-41fc-8713-d1df7f120005/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-11-13 21:18:46,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:46,258 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:46,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46 WrapperNode [2024-11-13 21:18:46,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:46,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:46,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:46,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:46,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,290 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-13 21:18:46,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:46,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:46,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:46,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:46,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:46,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:46,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:46,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:46,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:46,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:46,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:46,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:18:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:46,483 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:46,485 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:46,604 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:18:46,604 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:46,654 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:46,654 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:18:46,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:46 BoogieIcfgContainer [2024-11-13 21:18:46,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:46,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:46,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:46,666 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:46,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:18:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:18:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:18:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:18:46,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:46,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:18:46,807 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:18:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:18:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:18:46,858 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:18:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:18:46,891 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:18:46,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:18:46 ImpRootNode [2024-11-13 21:18:46,921 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:18:46,922 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:18:46,922 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:18:46,922 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:18:46,923 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:46" (3/4) ... [2024-11-13 21:18:46,926 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:18:46,927 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:18:46,927 INFO L158 Benchmark]: Toolchain (without parser) took 875.06ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 83.8MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:18:46,928 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:46,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.32ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 107.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:18:46,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.41ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:46,929 INFO L158 Benchmark]: Boogie Preprocessor took 24.31ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.8MB in the end (delta: 796.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:46,929 INFO L158 Benchmark]: RCFGBuilder took 335.26ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 94.4MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:18:46,930 INFO L158 Benchmark]: CodeCheck took 266.12ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 84.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:18:46,930 INFO L158 Benchmark]: Witness Printer took 4.59ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 83.8MB in the end (delta: 257.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:46,935 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 22]: 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 cos at line 29, overapproximation of someBinaryDOUBLEComparisonOperation at line 29. Possible FailurePath: [L36] double x, y; [L37] x = __VERIFIER_nondet_double() [L38] y = __VERIFIER_nondet_double() [L39] CALL, EXPR benchmark02(x, y) [L29] COND TRUE sin(x) - cos(y) < 0.00001 [L30] return 1; [L39] RET, EXPR benchmark02(x, y) [L39] CALL __VERIFIER_assert(!benchmark02(x, y)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.32ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 107.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.41ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.31ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.8MB in the end (delta: 796.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 335.26ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 94.4MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 266.12ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 84.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.59ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 83.8MB in the end (delta: 257.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:18:46,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:49,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:49,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:18:49,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:49,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:49,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:49,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:49,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:49,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:49,884 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:49,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:18:49,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:18:49,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:49,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:18:49,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:49,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:49,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:49,888 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:49,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:49,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:49,888 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:49,888 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:18:49,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:49,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:49,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:49,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:49,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:49,897 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:18:49,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:49,897 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:18:49,898 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_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae [2024-11-13 21:18:50,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:50,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:50,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:50,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:50,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:50,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c Unable to find full path for "g++" [2024-11-13 21:18:52,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:52,570 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:52,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c [2024-11-13 21:18:52,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data/118f5ebe2/b7481b9359cd457b84ee498ce8540974/FLAGd407b89f5 [2024-11-13 21:18:52,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/data/118f5ebe2/b7481b9359cd457b84ee498ce8540974 [2024-11-13 21:18:52,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:52,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:52,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:52,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:52,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:52,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:52" (1/1) ... [2024-11-13 21:18:52,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2417b621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:52, skipping insertion in model container [2024-11-13 21:18:52,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:52" (1/1) ... [2024-11-13 21:18:52,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:53,067 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_74917482-0190-41fc-8713-d1df7f120005/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-11-13 21:18:53,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:53,102 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:53,120 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_74917482-0190-41fc-8713-d1df7f120005/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-11-13 21:18:53,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:53,142 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:53,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53 WrapperNode [2024-11-13 21:18:53,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:53,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:53,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:53,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:53,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,176 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-13 21:18:53,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:53,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:53,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:53,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:53,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:53,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:53,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:53,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:53,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:53,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:53,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:53,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:18:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:53,352 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:53,354 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:53,572 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:18:53,572 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:53,651 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:53,651 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:18:53,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:53 BoogieIcfgContainer [2024-11-13 21:18:53,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:53,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:53,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:53,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:53,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:53" (1/1) ... [2024-11-13 21:18:53,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:18:53,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:18:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:18:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:18:53,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:53,733 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:53,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:18:53,736 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:18:53,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74917482-0190-41fc-8713-d1df7f120005/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:18:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:18:54,018 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:18:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat