./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3 --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 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:27:19,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:27:19,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:27:19,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:27:19,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:27:19,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:27:19,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:27:19,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:27:19,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:27:19,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:27:19,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:27:19,451 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:27:19,452 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:27:19,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:27:19,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:27:19,454 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:27:19,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:27:19,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:27:19,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:27:19,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:27:19,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:27:19,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:19,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:27:19,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:27:19,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:27:19,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:27:19,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:27:19,455 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3 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 -> 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 [2024-11-25 03:27:19,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:27:19,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:27:19,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:27:19,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:27:19,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:27:19,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c [2024-11-25 03:27:22,687 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/df3550bcd/df581f96d34e470a962bd31b0d9bd577/FLAG5fb9bbdeb [2024-11-25 03:27:22,927 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:27:22,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c [2024-11-25 03:27:22,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/df3550bcd/df581f96d34e470a962bd31b0d9bd577/FLAG5fb9bbdeb [2024-11-25 03:27:23,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/df3550bcd/df581f96d34e470a962bd31b0d9bd577 [2024-11-25 03:27:23,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:27:23,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:27:23,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:23,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:27:23,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:27:23,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcfa840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23, skipping insertion in model container [2024-11-25 03:27:23,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:27:23,541 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-25 03:27:23,547 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-25 03:27:23,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:23,603 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:27:23,616 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-25 03:27:23,618 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-25 03:27:23,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:23,661 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:27:23,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23 WrapperNode [2024-11-25 03:27:23,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:23,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:23,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:27:23,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:27:23,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,703 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-25 03:27:23,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:23,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:27:23,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:27:23,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:27:23,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,721 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:27:23,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:27:23,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:27:23,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:27:23,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:23" (1/1) ... [2024-11-25 03:27:23,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:23,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:27:23,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:27:23,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:27:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:27:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-25 03:27:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-25 03:27:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:27:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:27:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:27:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:27:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:27:23,928 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:27:23,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:27:24,455 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-25 03:27:24,456 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:27:24,798 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:27:24,798 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:27:24,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:24 BoogieIcfgContainer [2024-11-25 03:27:24,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:27:24,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:27:24,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:27:24,812 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:27:24,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:24" (1/1) ... [2024-11-25 03:27:24,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:27:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2024-11-25 03:27:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2024-11-25 03:27:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:27:24,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:24,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:27:24,993 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:27:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:27:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:27:25,049 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:27:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:27:25,069 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:27:25,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:27:25 ImpRootNode [2024-11-25 03:27:25,090 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:27:25,091 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:27:25,091 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:27:25,092 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:27:25,092 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:24" (3/4) ... [2024-11-25 03:27:25,095 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:27:25,096 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:27:25,100 INFO L158 Benchmark]: Toolchain (without parser) took 1814.96ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 74.9MB in the end (delta: 17.5MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-25 03:27:25,100 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:25,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.02ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.0MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:27:25,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.35ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 76.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:25,103 INFO L158 Benchmark]: Boogie Preprocessor took 28.63ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 75.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:25,103 INFO L158 Benchmark]: RCFGBuilder took 1061.82ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 85.5MB in the end (delta: -10.5MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-25 03:27:25,104 INFO L158 Benchmark]: CodeCheck took 290.16ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 74.9MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:27:25,105 INFO L158 Benchmark]: Witness Printer took 5.30ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:25,107 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, 43 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 48]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryFLOATComparisonOperation at line 40, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L322] COND TRUE __VERIFIER_nondet_int() [L323] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.39844f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.02ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.0MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.35ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 76.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.63ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 75.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1061.82ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 85.5MB in the end (delta: -10.5MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 290.16ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 74.9MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.30ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:27:25,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3 --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 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:27:27,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:27:28,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:27:28,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:27:28,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:27:28,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:27:28,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:27:28,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:27:28,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:27:28,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:27:28,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:27:28,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:27:28,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:27:28,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:27:28,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:27:28,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:27:28,114 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:27:28,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:27:28,114 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:27:28,114 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:27:28,115 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:27:28,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:27:28,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:28,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:27:28,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:27:28,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:27:28,116 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:27:28,116 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:27:28,116 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:27:28,117 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3 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 -> 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 [2024-11-25 03:27:28,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:27:28,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:27:28,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:27:28,435 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:27:28,436 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:27:28,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c [2024-11-25 03:27:31,416 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/18af28b4c/1a9fdc4be81a43f4a51fc088c994e200/FLAGee79758d9 [2024-11-25 03:27:31,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:27:31,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c [2024-11-25 03:27:31,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/18af28b4c/1a9fdc4be81a43f4a51fc088c994e200/FLAGee79758d9 [2024-11-25 03:27:31,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/data/18af28b4c/1a9fdc4be81a43f4a51fc088c994e200 [2024-11-25 03:27:31,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:27:31,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:27:31,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:31,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:27:31,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:27:31,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:31" (1/1) ... [2024-11-25 03:27:31,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f038ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:31, skipping insertion in model container [2024-11-25 03:27:31,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:31" (1/1) ... [2024-11-25 03:27:31,804 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:27:32,020 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-25 03:27:32,030 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-25 03:27:32,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:32,107 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:27:32,133 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-25 03:27:32,134 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_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-25 03:27:32,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:32,218 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:27:32,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32 WrapperNode [2024-11-25 03:27:32,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:32,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:32,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:27:32,221 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:27:32,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,286 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-25 03:27:32,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:32,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:27:32,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:27:32,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:27:32,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,322 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:27:32,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:27:32,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:27:32,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:27:32,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:32" (1/1) ... [2024-11-25 03:27:32,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:32,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:27:32,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:27:32,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:27:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:27:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:27:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-25 03:27:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-25 03:27:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:27:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:27:32,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:27:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:27:32,525 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:27:32,528 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:27:43,172 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-25 03:27:43,173 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:27:43,250 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:27:43,251 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:27:43,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:43 BoogieIcfgContainer [2024-11-25 03:27:43,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:27:43,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:27:43,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:27:43,261 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:27:43,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:43" (1/1) ... [2024-11-25 03:27:43,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:27:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2024-11-25 03:27:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2024-11-25 03:27:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:27:43,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:43,325 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:27:43,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:27:43,328 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:27:43,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:40:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:02,951 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:40:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:40:13,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:40:13,218 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) [2024-11-25 03:40:13,224 INFO L158 Benchmark]: Toolchain (without parser) took 761450.71ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 85.2MB in the end (delta: 6.7MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-25 03:40:13,225 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:13,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.77ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 77.0MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:40:13,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.08ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:13,226 INFO L158 Benchmark]: Boogie Preprocessor took 42.69ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 73.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:13,226 INFO L158 Benchmark]: RCFGBuilder took 10916.68ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 49.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:40:13,227 INFO L158 Benchmark]: CodeCheck took 749970.86ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 85.2MB in the end (delta: -35.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:13,229 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.77ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 77.0MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.08ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.69ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 73.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10916.68ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 49.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 749970.86ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 85.2MB in the end (delta: -35.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:40:13,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9d24e0-804f-4559-8a5c-13c09b9ce9c7/bin/ukojak-verify-ENZ3QT5qd3/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