./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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 022d3c5901739211c5eb00a5826c62b3632d6c52c21250401c080cec1ded6145 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:26,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:26,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:48:26,162 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:48:26,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:48:26,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:26,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:48:26,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:48:26,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:26,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:26,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:26,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:48:26,200 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:26,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:48:26,203 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:26,204 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:26,204 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:26,204 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:26,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:26,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:26,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:26,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:26,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:48:26,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:48:26,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:48:26,206 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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 -> 022d3c5901739211c5eb00a5826c62b3632d6c52c21250401c080cec1ded6145 [2024-11-13 20:48:26,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:26,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:26,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:26,550 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:26,550 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:26,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-13 20:48:28,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:28,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:28,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c [2024-11-13 20:48:28,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data/bcf16eee4/b2e3bea78453412f970170402032bf6d/FLAG724c3a128 [2024-11-13 20:48:29,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data/bcf16eee4/b2e3bea78453412f970170402032bf6d [2024-11-13 20:48:29,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:29,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:29,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:29,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:29,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:29,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155f9ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29, skipping insertion in model container [2024-11-13 20:48:29,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:29,256 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[1998,2011] [2024-11-13 20:48:29,261 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[2367,2380] [2024-11-13 20:48:29,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:29,314 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:29,329 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[1998,2011] [2024-11-13 20:48:29,330 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[2367,2380] [2024-11-13 20:48:29,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:29,398 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:29,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29 WrapperNode [2024-11-13 20:48:29,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:29,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:29,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:29,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:29,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,450 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-13 20:48:29,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:29,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:29,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:29,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:29,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:29,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:29,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:29,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:29,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:29" (1/1) ... [2024-11-13 20:48:29,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:29,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:29,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:29,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 20:48:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 20:48:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:48:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:48:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:48:29,694 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:29,696 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:30,169 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-13 20:48:30,169 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:30,447 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:30,447 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:48:30,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:30 BoogieIcfgContainer [2024-11-13 20:48:30,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:30,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:30,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:30,458 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:30,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:30" (1/1) ... [2024-11-13 20:48:30,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:48:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 20:48:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 20:48:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:48:30,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:30,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:48:30,592 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:48:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:48:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:48:30,644 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:48:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:48:30,658 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 20:48:30,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:48:30 ImpRootNode [2024-11-13 20:48:30,678 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:48:30,679 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:48:30,679 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:48:30,679 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:48:30,680 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:30" (3/4) ... [2024-11-13 20:48:30,682 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:48:30,683 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:48:30,684 INFO L158 Benchmark]: Toolchain (without parser) took 1624.19ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 76.5MB in the end (delta: 17.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-13 20:48:30,685 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:30,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.14ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 79.4MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:30,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.41ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 77.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:30,686 INFO L158 Benchmark]: Boogie Preprocessor took 46.48ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 76.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:30,686 INFO L158 Benchmark]: RCFGBuilder took 946.09ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 87.4MB in the end (delta: -11.0MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:30,687 INFO L158 Benchmark]: CodeCheck took 230.34ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 77.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:30,687 INFO L158 Benchmark]: Witness Printer took 4.41ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.5MB in the end (delta: 571.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:30,690 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, 45 locations, 2 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, 4 NumberOfCodeBlocks, 4 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: 48]: 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 47, overapproximation of someBinaryFLOATComparisonOperation at line 40, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L322] COND TRUE __VERIFIER_nondet_int() [L323] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.3985f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.14ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 79.4MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.41ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 77.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.48ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 76.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 946.09ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 87.4MB in the end (delta: -11.0MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * CodeCheck took 230.34ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 77.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.41ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.5MB in the end (delta: 571.3kB). 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 20:48:30,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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 022d3c5901739211c5eb00a5826c62b3632d6c52c21250401c080cec1ded6145 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:33,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:33,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:48:33,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:33,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:48:33,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:48:33,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:33,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:33,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:33,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:48:33,400 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:33,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:33,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:33,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:48:33,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:33,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:48:33,401 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:48:33,402 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:48:33,402 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:33,402 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:48:33,402 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:33,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:48:33,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:33,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:33,403 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:33,403 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:33,403 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:33,403 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:48:33,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:33,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:33,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:33,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:33,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:48:33,405 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:48:33,406 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:33,406 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:48:33,406 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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 -> 022d3c5901739211c5eb00a5826c62b3632d6c52c21250401c080cec1ded6145 [2024-11-13 20:48:33,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:33,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:33,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:33,710 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:33,710 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:33,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-13 20:48:35,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:35,890 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:35,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c [2024-11-13 20:48:35,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data/b06eb98dd/49bb12b1a7434121881510b0d61f4223/FLAG6427df14c [2024-11-13 20:48:35,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/data/b06eb98dd/49bb12b1a7434121881510b0d61f4223 [2024-11-13 20:48:35,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:35,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:35,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:35,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:35,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:35,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:35,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa0bd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:35, skipping insertion in model container [2024-11-13 20:48:35,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:35" (1/1) ... [2024-11-13 20:48:35,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:36,103 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[1998,2011] [2024-11-13 20:48:36,108 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[2367,2380] [2024-11-13 20:48:36,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:36,162 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:36,176 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[1998,2011] [2024-11-13 20:48:36,177 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_9ab99823-431f-4c1b-a758-6c3743cbc3a1/sv-benchmarks/c/combinations/square_5+soft_float_2a.c.cil.c[2367,2380] [2024-11-13 20:48:36,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:36,236 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:36,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36 WrapperNode [2024-11-13 20:48:36,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:36,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:36,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:36,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:36,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,294 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-13 20:48:36,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:36,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:36,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:36,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:36,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:36,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:36,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:36,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:36,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:36" (1/1) ... [2024-11-13 20:48:36,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:36,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:36,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:36,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:48:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 20:48:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 20:48:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:48:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:48:36,510 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:36,512 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:41,783 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 20:48:41,783 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:41,854 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:41,854 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:48:41,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:41 BoogieIcfgContainer [2024-11-13 20:48:41,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:41,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:41,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:41,865 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:41,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:41" (1/1) ... [2024-11-13 20:48:41,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:48:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 20:48:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 20:48:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:48:41,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:41,927 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:41,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:48:41,930 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:48:41,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:59:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:04,428 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:59:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:14,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:59:14,734 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:59:14,739 INFO L158 Benchmark]: Toolchain (without parser) took 638819.99ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 86.5MB in the end (delta: 5.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-13 20:59:14,740 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:14,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.07ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.5MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:59:14,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.83ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:14,741 INFO L158 Benchmark]: Boogie Preprocessor took 52.39ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:14,742 INFO L158 Benchmark]: RCFGBuilder took 5504.45ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 51.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:59:14,743 INFO L158 Benchmark]: CodeCheck took 632882.52ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 86.5MB in the end (delta: -35.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:14,745 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.07ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.5MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.83ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.39ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 5504.45ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 51.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 632882.52ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 86.5MB in the end (delta: -35.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:59:14,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab99823-431f-4c1b-a758-6c3743cbc3a1/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown