./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i --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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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 c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:49,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:49,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:33:49,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:49,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:49,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:49,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:49,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:49,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:49,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:49,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:49,582 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:49,583 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:49,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:49,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:49,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:49,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:49,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:49,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:49,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:49,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:49,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:49,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:49,587 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:49,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:49,587 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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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 -> c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 [2024-11-13 22:33:49,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:49,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:49,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:49,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:49,955 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:49,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i Unable to find full path for "g++" [2024-11-13 22:33:51,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:52,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:52,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2024-11-13 22:33:52,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data/0be380fb0/30d823ad79bd4588a21bd4ce4013d913/FLAGbf70549a0 [2024-11-13 22:33:52,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data/0be380fb0/30d823ad79bd4588a21bd4ce4013d913 [2024-11-13 22:33:52,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:52,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:52,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:52,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:52,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:52,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383ea33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52, skipping insertion in model container [2024-11-13 22:33:52,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,075 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:52,246 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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2024-11-13 22:33:52,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:52,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:52,272 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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2024-11-13 22:33:52,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:52,286 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:52,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52 WrapperNode [2024-11-13 22:33:52,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:52,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:52,288 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:52,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:52,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,315 INFO L138 Inliner]: procedures = 17, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2024-11-13 22:33:52,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:52,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:52,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:52,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:52,322 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:52,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:52,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:52,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:52,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:52,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:52,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:52,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 22:33:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 22:33:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2024-11-13 22:33:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2024-11-13 22:33:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:33:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:52,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:52,474 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:52,635 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-13 22:33:52,635 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:52,694 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:52,694 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:33:52,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:52 BoogieIcfgContainer [2024-11-13 22:33:52,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:52,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:52,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:52,709 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:52,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:33:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2024-11-13 22:33:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-11-13 22:33:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:33:52,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:52,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:52,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:33:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:52,994 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:33:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:53,040 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:33:53,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:33:53 ImpRootNode [2024-11-13 22:33:53,072 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:33:53,074 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:33:53,074 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:33:53,074 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:33:53,075 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:52" (3/4) ... [2024-11-13 22:33:53,078 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:33:53,081 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:33:53,082 INFO L158 Benchmark]: Toolchain (without parser) took 1028.07ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 56.2MB in the end (delta: 38.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:33:53,082 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:53,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.49ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.4MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:33:53,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.65ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:53,086 INFO L158 Benchmark]: Boogie Preprocessor took 16.33ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 81.7MB in the end (delta: 704.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:53,086 INFO L158 Benchmark]: RCFGBuilder took 361.77ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 69.2MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:33:53,086 INFO L158 Benchmark]: CodeCheck took 377.37ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 56.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:33:53,087 INFO L158 Benchmark]: Witness Printer took 6.82ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 56.2MB in the end (delta: 341.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:53,091 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 3 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 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: 51]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 40, overapproximation of someBinaryDOUBLEComparisonOperation at line 50, overapproximation of someBinaryArithmeticFLOAToperation at line 29, overapproximation of someBinaryArithmeticFLOAToperation at line 42, overapproximation of someBinaryArithmeticFLOAToperation at line 34, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 46. Possible FailurePath: [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN > -0.4f && IN < 0.4f) [L24] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN > -0.4f && IN < 0.4f) [L42] CALL, EXPR f(IN) VAL [\old(x)=2] [L29] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L42] RET, EXPR f(IN) VAL [IN=2] [L42] CALL, EXPR fp(IN) VAL [\old(x)=2] [L34] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L42] RET, EXPR fp(IN) VAL [IN=2] [L42] float x = IN - f(IN)/fp(IN); [L44] CALL, EXPR f(x) VAL [\old(x)=3] [L29] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L44] RET, EXPR f(x) VAL [IN=2, x=3] [L44] CALL, EXPR fp(x) VAL [\old(x)=3] [L34] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L44] RET, EXPR fp(x) VAL [IN=2, x=3] [L44] x = x - f(x)/fp(x) [L46] CALL, EXPR f(x) VAL [\old(x)=4] [L29] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L46] RET, EXPR f(x) VAL [IN=2, x=4] [L46] CALL, EXPR fp(x) VAL [\old(x)=4] [L34] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L46] RET, EXPR fp(x) VAL [IN=2, x=4] [L46] x = x - f(x)/fp(x) [L50] COND TRUE !(x < 0.1) VAL [IN=2] [L51] reach_error() VAL [IN=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.49ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.4MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.65ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.33ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 81.7MB in the end (delta: 704.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 361.77ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 69.2MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 377.37ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 56.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.82ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 56.2MB in the end (delta: 341.8kB). 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 22:33:53,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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 c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:55,648 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:55,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:33:55,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:55,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:55,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:55,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:55,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:55,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:55,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:55,756 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:55,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:55,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:55,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:55,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:55,791 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:55,791 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:33:55,792 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:55,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:33:55,792 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:33:55,793 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:33:55,793 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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/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 -> c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 [2024-11-13 22:33:56,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:56,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:56,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:56,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:56,152 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:56,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i Unable to find full path for "g++" [2024-11-13 22:33:58,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:58,307 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:58,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2024-11-13 22:33:58,322 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data/a349aca0d/103e15fb86384ddbb24a5c207a94ff27/FLAG508ec8d8b [2024-11-13 22:33:58,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/data/a349aca0d/103e15fb86384ddbb24a5c207a94ff27 [2024-11-13 22:33:58,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:58,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:58,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:58,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:58,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:58,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c484af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58, skipping insertion in model container [2024-11-13 22:33:58,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:58,530 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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2024-11-13 22:33:58,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:58,544 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:58,563 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_6900bf9c-3dc3-4305-8a47-9a53e5389f10/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2024-11-13 22:33:58,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:58,585 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:58,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58 WrapperNode [2024-11-13 22:33:58,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:58,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:58,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:58,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:58,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,618 INFO L138 Inliner]: procedures = 18, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2024-11-13 22:33:58,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:58,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:58,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:58,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:58,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,644 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:58,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:58,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:58,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:58,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:58" (1/1) ... [2024-11-13 22:33:58,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:58,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:58,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:58,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 22:33:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 22:33:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:33:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2024-11-13 22:33:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2024-11-13 22:33:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:58,802 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:58,803 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:34:21,316 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-13 22:34:21,317 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:34:21,368 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:34:21,368 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:34:21,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:34:21 BoogieIcfgContainer [2024-11-13 22:34:21,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:34:21,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:34:21,370 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:34:21,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:34:21,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:34:21" (1/1) ... [2024-11-13 22:34:21,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:34:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2024-11-13 22:34:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-11-13 22:34:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:34:21,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:21,438 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:34:21,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:34:21,443 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:34:21,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6900bf9c-3dc3-4305-8a47-9a53e5389f10/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process