./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:08:23,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:08:23,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:08:23,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:08:23,335 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:08:23,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:08:23,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:08:23,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:08:23,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:08:23,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:08:23,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:08:23,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:08:23,370 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:08:23,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:08:23,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:08:23,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:08:23,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:08:23,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:08:23,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:08:23,374 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:08:23,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:08:23,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:08:23,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:08:23,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:08:23,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:08:23,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:08:23,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:08:23,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:23,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:08:23,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:08:23,376 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:08:23,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:08:23,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:08:23,376 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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 -> 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b [2024-11-13 23:08:23,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:08:23,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:08:23,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:08:23,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:08:23,708 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:08:23,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 23:08:25,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:08:25,942 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:08:25,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c [2024-11-13 23:08:25,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data/105322836/2d026be5adc149f0b877f3316e4089ec/FLAG2a52a3ce2 [2024-11-13 23:08:26,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data/105322836/2d026be5adc149f0b877f3316e4089ec [2024-11-13 23:08:26,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:08:26,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:08:26,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:26,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:08:26,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:08:26,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b95ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26, skipping insertion in model container [2024-11-13 23:08:26,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:08:26,369 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2024-11-13 23:08:26,374 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2024-11-13 23:08:26,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:26,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:08:26,446 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2024-11-13 23:08:26,447 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2024-11-13 23:08:26,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:26,498 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:08:26,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26 WrapperNode [2024-11-13 23:08:26,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:26,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:26,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:08:26,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:08:26,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,538 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 211 [2024-11-13 23:08:26,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:26,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:08:26,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:08:26,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:08:26,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:08:26,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:08:26,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:08:26,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:08:26,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:26" (1/1) ... [2024-11-13 23:08:26,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:26,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:08:26,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:08:26,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:08:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:08:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 23:08:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 23:08:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:08:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:08:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:08:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:08:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:08:26,733 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:08:26,735 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:27,320 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 23:08:27,320 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:27,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:27,679 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:08:27,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:27 BoogieIcfgContainer [2024-11-13 23:08:27,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:27,680 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:27,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:27,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:27,694 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:27" (1/1) ... [2024-11-13 23:08:27,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:08:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2024-11-13 23:08:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-13 23:08:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:08:27,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:08:27,848 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:08:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:08:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:08:27,887 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:08:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:08:27,900 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:08:27,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:08:27 ImpRootNode [2024-11-13 23:08:27,929 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:08:27,931 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:08:27,931 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:08:27,931 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:08:27,932 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:27" (3/4) ... [2024-11-13 23:08:27,936 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:08:27,937 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:08:27,938 INFO L158 Benchmark]: Toolchain (without parser) took 1760.31ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 88.2MB in the end (delta: 30.4MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-13 23:08:27,939 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:27,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.35ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 103.7MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:08:27,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.19ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:27,943 INFO L158 Benchmark]: Boogie Preprocessor took 28.10ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:27,943 INFO L158 Benchmark]: RCFGBuilder took 1112.15ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 99.2MB in the end (delta: 1.0MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-11-13 23:08:27,944 INFO L158 Benchmark]: CodeCheck took 249.29ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 88.2MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:08:27,944 INFO L158 Benchmark]: Witness Printer took 6.59ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 88.2MB in the end (delta: 12.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:27,946 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, 51 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 40, overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L403] COND TRUE __VERIFIER_nondet_int() [L404] 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 < 1.39844f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.35ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 103.7MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.19ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.10ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1112.15ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 99.2MB in the end (delta: 1.0MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * CodeCheck took 249.29ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 88.2MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.59ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 88.2MB in the end (delta: 12.6kB). 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 23:08:27,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:08:30,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:08:30,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:08:30,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:08:30,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:08:30,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:08:30,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:08:30,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:08:30,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:08:30,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:08:30,955 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:08:30,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:08:30,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:08:30,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:08:30,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:08:30,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:08:30,957 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:08:30,957 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:08:30,957 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:08:30,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:08:30,958 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:30,959 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:08:30,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:08:30,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:30,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:08:30,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:08:30,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:08:30,959 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:08:30,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:30,960 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:08:30,960 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/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 -> 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b [2024-11-13 23:08:31,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:08:31,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:08:31,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:08:31,403 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:08:31,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:08:31,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 23:08:33,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:08:33,509 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:08:33,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c [2024-11-13 23:08:33,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data/8c12f2eb7/b692c752ca554d6fafb0452fa1747f6d/FLAG733af7b45 [2024-11-13 23:08:33,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/data/8c12f2eb7/b692c752ca554d6fafb0452fa1747f6d [2024-11-13 23:08:33,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:08:33,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:08:33,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:33,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:08:33,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:08:33,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:33,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122c2ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33, skipping insertion in model container [2024-11-13 23:08:33,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:33,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:08:33,766 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2024-11-13 23:08:33,773 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2024-11-13 23:08:33,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:33,887 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:08:33,905 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2024-11-13 23:08:33,907 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_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2024-11-13 23:08:33,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:33,992 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:08:33,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33 WrapperNode [2024-11-13 23:08:33,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:33,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:33,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:08:33,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:08:34,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,049 INFO L138 Inliner]: procedures = 28, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-13 23:08:34,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:34,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:08:34,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:08:34,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:08:34,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:08:34,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:08:34,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:08:34,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:08:34,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:33" (1/1) ... [2024-11-13 23:08:34,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:34,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:08:34,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:08:34,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:08:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:08:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:08:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 23:08:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 23:08:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:08:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:08:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:08:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:08:34,279 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:08:34,282 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:43,898 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 23:08:43,898 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:44,068 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:44,071 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:08:44,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:44 BoogieIcfgContainer [2024-11-13 23:08:44,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:44,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:44,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:44,082 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:44,082 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:44" (1/1) ... [2024-11-13 23:08:44,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:08:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2024-11-13 23:08:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-13 23:08:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:08:44,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:44,148 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:44,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:08:44,150 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:08:44,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:20:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:42,967 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:20:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:20:53,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:20:53,247 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 23:20:53,252 INFO L158 Benchmark]: Toolchain (without parser) took 739712.31ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 69.3MB in the end (delta: 16.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 23:20:53,252 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:53,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.18ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 69.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:20:53,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.98ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:53,253 INFO L158 Benchmark]: Boogie Preprocessor took 45.35ms. Allocated memory is still 109.1MB. Free memory was 68.0MB in the beginning and 66.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:53,256 INFO L158 Benchmark]: RCFGBuilder took 9976.31ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 78.6MB in the end (delta: -12.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-13 23:20:53,257 INFO L158 Benchmark]: CodeCheck took 729177.63ms. Allocated memory is still 109.1MB. Free memory was 78.6MB in the beginning and 69.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:20:53,259 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.18ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 69.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.98ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.35ms. Allocated memory is still 109.1MB. Free memory was 68.0MB in the beginning and 66.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 9976.31ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 78.6MB in the end (delta: -12.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 729177.63ms. Allocated memory is still 109.1MB. Free memory was 78.6MB in the beginning and 69.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:20:53,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff1f8f-d2c2-4e0f-932a-0a284b5da7f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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