./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:19:49,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:19:50,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:19:50,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:19:50,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:19:50,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:19:50,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:19:50,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:19:50,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:19:50,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:19:50,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:19:50,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:19:50,109 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:19:50,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:19:50,110 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:19:50,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:19:50,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:19:50,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:19:50,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:19:50,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:19:50,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:19:50,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:19:50,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:19:50,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:19:50,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:19:50,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:19:50,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:19:50,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:19:50,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:19:50,113 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:19:50,113 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:19:50,113 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:19:50,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:19:50,114 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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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 -> 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 [2024-11-13 22:19:50,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:19:50,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:19:50,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:19:50,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:19:50,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:19:50,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c Unable to find full path for "g++" [2024-11-13 22:19:52,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:19:53,261 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:19:53,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2024-11-13 22:19:53,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data/be596f9e4/9c160c807bf64384b991aa935efb1e2a/FLAGda3b98ad3 [2024-11-13 22:19:53,296 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data/be596f9e4/9c160c807bf64384b991aa935efb1e2a [2024-11-13 22:19:53,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:19:53,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:19:53,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:19:53,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:19:53,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:19:53,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:53,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1b4880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53, skipping insertion in model container [2024-11-13 22:19:53,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:53,353 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:19:53,758 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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-13 22:19:53,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:19:53,816 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:19:53,939 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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-13 22:19:53,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:19:53,990 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:19:53,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53 WrapperNode [2024-11-13 22:19:53,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:19:53,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:19:53,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:19:53,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:19:54,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,106 INFO L138 Inliner]: procedures = 26, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1194 [2024-11-13 22:19:54,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:19:54,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:19:54,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:19:54,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:19:54,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:19:54,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:19:54,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:19:54,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:19:54,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:53" (1/1) ... [2024-11-13 22:19:54,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:19:54,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:19:54,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:19:54,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 22:19:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 22:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 22:19:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 22:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 22:19:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 22:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 22:19:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 22:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:19:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:19:54,677 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:19:54,680 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:10,245 INFO L? ?]: Removed 248 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:10,245 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:10,782 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:10,783 INFO L316 CfgBuilder]: Removed 61 assume(true) statements. [2024-11-13 22:20:10,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:10 BoogieIcfgContainer [2024-11-13 22:20:10,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:10,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:10,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:10,799 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:10,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:10" (1/1) ... [2024-11-13 22:20:10,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 284 transitions. [2024-11-13 22:20:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2024-11-13 22:20:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:20:10,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:10,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:49,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:20:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 281 transitions. [2024-11-13 22:20:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2024-11-13 22:20:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:20:49,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:49,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:21:12,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:21:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:21:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:47,738 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 22:21:47,742 INFO L158 Benchmark]: Toolchain (without parser) took 114441.32ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 117.1MB in the beginning and 668.0MB in the end (delta: -550.9MB). Peak memory consumption was 961.7MB. Max. memory is 16.1GB. [2024-11-13 22:21:47,743 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:47,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.78ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 89.5MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:21:47,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.88ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 82.1MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:47,744 INFO L158 Benchmark]: Boogie Preprocessor took 181.79ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 75.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:47,745 INFO L158 Benchmark]: RCFGBuilder took 16493.92ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 75.3MB in the beginning and 182.3MB in the end (delta: -107.0MB). Peak memory consumption was 217.2MB. Max. memory is 16.1GB. [2024-11-13 22:21:47,746 INFO L158 Benchmark]: CodeCheck took 96957.23ms. Allocated memory was 427.8MB in the beginning and 1.7GB in the end (delta: 1.2GB). Free memory was 182.3MB in the beginning and 668.0MB in the end (delta: -485.7MB). Peak memory consumption was 742.0MB. Max. memory is 16.1GB. [2024-11-13 22:21:47,748 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 0.67ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.78ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 89.5MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.88ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 82.1MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.79ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 75.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16493.92ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 75.3MB in the beginning and 182.3MB in the end (delta: -107.0MB). Peak memory consumption was 217.2MB. Max. memory is 16.1GB. * CodeCheck took 96957.23ms. Allocated memory was 427.8MB in the beginning and 1.7GB in the end (delta: 1.2GB). Free memory was 182.3MB in the beginning and 668.0MB in the end (delta: -485.7MB). Peak memory consumption was 742.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:21:47,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:51,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:51,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:21:51,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:51,297 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:21:51,300 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:21:51,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:51,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:51,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:51,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:21:51,302 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:51,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:51,303 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:21:51,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:51,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:21:51,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:51,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:51,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:51,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:51,307 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:51,307 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:21:51,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:51,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:51,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:51,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:51,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:21:51,307 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:21:51,308 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:51,308 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:21:51,308 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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/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 -> 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 [2024-11-13 22:21:51,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:51,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:51,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:51,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:51,750 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:51,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c Unable to find full path for "g++" [2024-11-13 22:21:54,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:54,494 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:54,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2024-11-13 22:21:54,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data/80fb94bca/af205310d1de4086b8132fb84134a94d/FLAGd6b2f5084 [2024-11-13 22:21:54,688 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/data/80fb94bca/af205310d1de4086b8132fb84134a94d [2024-11-13 22:21:54,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:54,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:54,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:54,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:54,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:54,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:54" (1/1) ... [2024-11-13 22:21:54,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8a3c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:54, skipping insertion in model container [2024-11-13 22:21:54,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:54" (1/1) ... [2024-11-13 22:21:54,764 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:55,203 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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-13 22:21:55,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:55,276 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:55,436 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_2c0d76f8-7588-45af-a4d4-b357f8c537ac/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-13 22:21:55,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:55,526 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:55,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55 WrapperNode [2024-11-13 22:21:55,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:55,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:55,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:55,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:55,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,586 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,707 INFO L138 Inliner]: procedures = 30, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1139 [2024-11-13 22:21:55,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:55,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:55,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:55,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:55,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:55,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:55,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:55,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:55,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:55" (1/1) ... [2024-11-13 22:21:55,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:55,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:55,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:55,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 22:21:55,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 22:21:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:21:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:21:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:21:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 22:21:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:21:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 22:21:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 22:21:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 22:21:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 22:21:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 22:21:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 22:21:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 22:21:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 22:21:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-13 22:21:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:55,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:21:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:21:56,168 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:56,170 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:52,769 INFO L? ?]: Removed 250 outVars from TransFormulas that were not future-live. [2024-11-13 22:23:52,769 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:23:53,203 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:23:53,203 INFO L316 CfgBuilder]: Removed 61 assume(true) statements. [2024-11-13 22:23:53,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:53 BoogieIcfgContainer [2024-11-13 22:23:53,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:23:53,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:23:53,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:23:53,219 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:23:53,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:53" (1/1) ... [2024-11-13 22:23:53,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:23:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 284 transitions. [2024-11-13 22:23:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2024-11-13 22:23:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:23:53,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:53,311 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:23:53,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:23:53,317 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:23:53,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:24:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:13,559 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:30,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 22:24:30,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:30,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:25:42,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 22:25:42,846 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-13 22:25:42,848 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.push(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertPrecondition(IncrementalHoareTripleChecker.java:294) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddPrecondition(IncrementalHoareTripleChecker.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 30 more [2024-11-13 22:25:42,854 INFO L158 Benchmark]: Toolchain (without parser) took 228159.68ms. Allocated memory was 83.9MB in the beginning and 721.4MB in the end (delta: 637.5MB). Free memory was 60.2MB in the beginning and 649.1MB in the end (delta: -588.9MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-11-13 22:25:42,855 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:42,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.87ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 29.7MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:25:42,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.77ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 22.6MB in the end (delta: 7.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:42,856 INFO L158 Benchmark]: Boogie Preprocessor took 119.59ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 50.4MB in the end (delta: 7.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:42,857 INFO L158 Benchmark]: RCFGBuilder took 117336.15ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 50.4MB in the beginning and 83.8MB in the end (delta: -33.4MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2024-11-13 22:25:42,857 INFO L158 Benchmark]: CodeCheck took 109647.56ms. Allocated memory was 142.6MB in the beginning and 721.4MB in the end (delta: 578.8MB). Free memory was 83.8MB in the beginning and 649.1MB in the end (delta: -565.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 22:25:42,860 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.87ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 29.7MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.77ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 22.6MB in the end (delta: 7.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 119.59ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 50.4MB in the end (delta: 7.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 117336.15ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 50.4MB in the beginning and 83.8MB in the end (delta: -33.4MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * CodeCheck took 109647.56ms. Allocated memory was 142.6MB in the beginning and 721.4MB in the end (delta: 578.8MB). Free memory was 83.8MB in the beginning and 649.1MB in the end (delta: -565.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0d76f8-7588-45af-a4d4-b357f8c537ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")