./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_7+soft_float_3a.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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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 bf0fb52bead8e180875472b49ad053a30663ea61c3025c1e008ec598b0fa4db0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:10,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:10,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:51:10,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:51:10,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:51:10,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:10,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:10,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:10,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:10,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:10,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:10,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:10,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:10,455 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:10,455 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:10,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:10,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:10,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:10,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:10,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:10,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:10,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:10,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:10,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:10,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:10,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:51:10,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:51:10,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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 -> bf0fb52bead8e180875472b49ad053a30663ea61c3025c1e008ec598b0fa4db0 [2024-11-13 16:51:10,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:10,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:10,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:10,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:10,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:10,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-13 16:51:12,722 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:12,953 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:12,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c [2024-11-13 16:51:12,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data/3834eb19f/137dd52e0c9a436fa6eca8633c0717ef/FLAG30b386bdc [2024-11-13 16:51:12,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data/3834eb19f/137dd52e0c9a436fa6eca8633c0717ef [2024-11-13 16:51:12,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:12,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:12,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:12,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:13,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:13,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:12" (1/1) ... [2024-11-13 16:51:13,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7780f83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13, skipping insertion in model container [2024-11-13 16:51:13,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:12" (1/1) ... [2024-11-13 16:51:13,038 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:13,206 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[1995,2008] [2024-11-13 16:51:13,211 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[2364,2377] [2024-11-13 16:51:13,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:13,260 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:13,271 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[1995,2008] [2024-11-13 16:51:13,273 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[2364,2377] [2024-11-13 16:51:13,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:13,314 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:13,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13 WrapperNode [2024-11-13 16:51:13,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:13,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:13,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:13,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:13,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,349 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-13 16:51:13,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:13,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:13,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:13,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:13,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:13,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:13,375 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:13,375 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:13,376 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:13" (1/1) ... [2024-11-13 16:51:13,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:13,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:13,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:13,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 16:51:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 16:51:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:51:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:51:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:51:13,564 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:13,567 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:13,983 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-13 16:51:13,983 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:14,190 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:14,191 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:51:14,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:14 BoogieIcfgContainer [2024-11-13 16:51:14,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:14,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:14,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:14,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:14,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:14" (1/1) ... [2024-11-13 16:51:14,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:51:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 16:51:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 16:51:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:51:14,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:51:14,358 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:51:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:51:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:51:14,403 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:51:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:51:14,421 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 16:51:14,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:51:14 ImpRootNode [2024-11-13 16:51:14,441 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:51:14,441 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:51:14,441 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:51:14,442 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:51:14,442 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:14" (3/4) ... [2024-11-13 16:51:14,445 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:51:14,446 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:51:14,447 INFO L158 Benchmark]: Toolchain (without parser) took 1455.09ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 76.4MB in the end (delta: 16.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-13 16:51:14,448 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:14,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.78ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 78.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:51:14,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.19ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 76.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:14,449 INFO L158 Benchmark]: Boogie Preprocessor took 24.57ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 75.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:14,450 INFO L158 Benchmark]: RCFGBuilder took 816.54ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 87.5MB in the end (delta: -12.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-13 16:51:14,450 INFO L158 Benchmark]: CodeCheck took 248.58ms. Allocated memory is still 117.4MB. Free memory was 87.5MB in the beginning and 76.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:14,451 INFO L158 Benchmark]: Witness Printer took 4.97ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 76.4MB in the end (delta: 577.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:14,453 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 40, overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L320] COND TRUE __VERIFIER_nondet_int() [L321] 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 < 1.4f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.78ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 78.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.19ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 76.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.57ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 75.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 816.54ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 87.5MB in the end (delta: -12.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 248.58ms. Allocated memory is still 117.4MB. Free memory was 87.5MB in the beginning and 76.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.97ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 76.4MB in the end (delta: 577.0kB). 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 16:51:14,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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 bf0fb52bead8e180875472b49ad053a30663ea61c3025c1e008ec598b0fa4db0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:17,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:17,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:51:17,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:17,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:17,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:17,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:17,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:17,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:17,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:17,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:51:17,280 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:17,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:17,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:17,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:17,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:17,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:17,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:17,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:51:17,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:17,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:17,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:17,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:17,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:17,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:51:17,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:17,285 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:51:17,285 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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 -> bf0fb52bead8e180875472b49ad053a30663ea61c3025c1e008ec598b0fa4db0 [2024-11-13 16:51:17,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:17,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:17,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:17,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:17,628 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:17,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-13 16:51:19,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:19,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:19,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c [2024-11-13 16:51:20,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data/88ec80b6e/ec94e3cb9502425d8a5ff4f1aee7f1c7/FLAGf1ee11f91 [2024-11-13 16:51:20,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/data/88ec80b6e/ec94e3cb9502425d8a5ff4f1aee7f1c7 [2024-11-13 16:51:20,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:20,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:20,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:20,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:20,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:20,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a8735b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20, skipping insertion in model container [2024-11-13 16:51:20,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:20,300 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[1995,2008] [2024-11-13 16:51:20,307 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[2364,2377] [2024-11-13 16:51:20,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:20,393 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:20,408 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[1995,2008] [2024-11-13 16:51:20,411 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_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/sv-benchmarks/c/combinations/square_7+soft_float_3a.c.cil.c[2364,2377] [2024-11-13 16:51:20,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:20,486 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:20,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20 WrapperNode [2024-11-13 16:51:20,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:20,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:20,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:20,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:20,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,556 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-13 16:51:20,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:20,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:20,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:20,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:20,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:20,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:20,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:20,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:20,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:20" (1/1) ... [2024-11-13 16:51:20,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:20,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:20,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:20,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:51:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 16:51:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 16:51:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:51:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:51:20,833 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:20,836 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:31,470 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-13 16:51:31,470 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:31,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:31,544 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:51:31,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:31 BoogieIcfgContainer [2024-11-13 16:51:31,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:31,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:31,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:31,556 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:31,556 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:31" (1/1) ... [2024-11-13 16:51:31,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:51:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 16:51:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 16:51:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:51:31,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:31,620 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:51:31,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:51:31,623 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:51:31,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 17:03:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:59,257 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:04:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:04:09,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 17:04:09,515 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 17:04:09,520 INFO L158 Benchmark]: Toolchain (without parser) took 769476.44ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 85.2MB in the end (delta: 6.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-13 17:04:09,521 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:04:09,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.39ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 76.8MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 17:04:09,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.59ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:04:09,522 INFO L158 Benchmark]: Boogie Preprocessor took 59.22ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:04:09,523 INFO L158 Benchmark]: RCFGBuilder took 10925.52ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 50.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 17:04:09,523 INFO L158 Benchmark]: CodeCheck took 757972.73ms. Allocated memory is still 117.4MB. Free memory was 50.2MB in the beginning and 85.2MB in the end (delta: -35.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:04:09,525 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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.39ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 76.8MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.59ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.22ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10925.52ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 50.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 757972.73ms. Allocated memory is still 117.4MB. Free memory was 50.2MB in the beginning and 85.2MB in the end (delta: -35.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 17:04:09,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d377ee3-92f0-4cfa-96b5-63f8d2c8a9ba/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