./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:41:02,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:41:02,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:41:02,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:41:02,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:41:02,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:41:02,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:41:02,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:41:02,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:41:02,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:41:02,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:41:02,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:41:02,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:41:02,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:41:02,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:41:02,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:41:02,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:41:02,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:41:02,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:41:02,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:41:02,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:41:02,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:02,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:41:02,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:41:02,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:41:02,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:41:02,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:41:02,891 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 -> fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 [2024-11-13 22:41:03,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:41:03,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:41:03,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:41:03,348 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:41:03,349 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:41:03,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c Unable to find full path for "g++" [2024-11-13 22:41:05,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:41:05,719 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:41:05,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2024-11-13 22:41:05,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data/2f146bc66/81e1ef8c6fe0492dbcff405606c4398f/FLAG0575d419b [2024-11-13 22:41:05,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data/2f146bc66/81e1ef8c6fe0492dbcff405606c4398f [2024-11-13 22:41:05,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:41:05,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:41:05,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:05,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:41:05,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:41:05,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb22b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:05, skipping insertion in model container [2024-11-13 22:41:05,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:05" (1/1) ... [2024-11-13 22:41:05,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:41:06,111 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-13 22:41:06,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:06,152 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:41:06,248 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-13 22:41:06,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:06,288 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:41:06,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06 WrapperNode [2024-11-13 22:41:06,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:06,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:06,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:41:06,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:41:06,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,395 INFO L138 Inliner]: procedures = 27, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1177 [2024-11-13 22:41:06,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:06,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:41:06,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:41:06,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:41:06,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:41:06,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:41:06,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:41:06,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:41:06,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:06" (1/1) ... [2024-11-13 22:41:06,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:06,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:41:06,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:41:06,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:41:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 22:41:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 22:41:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:41:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:41:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 22:41:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:41:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 22:41:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:41:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 22:41:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 22:41:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 22:41:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 22:41:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 22:41:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:41:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 22:41:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 22:41:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:41:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:41:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:41:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:41:06,873 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:41:06,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:41:22,459 INFO L? ?]: Removed 246 outVars from TransFormulas that were not future-live. [2024-11-13 22:41:22,460 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:41:23,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:41:23,202 INFO L316 CfgBuilder]: Removed 59 assume(true) statements. [2024-11-13 22:41:23,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:23 BoogieIcfgContainer [2024-11-13 22:41:23,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:41:23,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:41:23,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:41:23,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:41:23,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:23" (1/1) ... [2024-11-13 22:41:23,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:41:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 277 transitions. [2024-11-13 22:41:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 277 transitions. [2024-11-13 22:41:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:41:23,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:44,592 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 22:41:54,655 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 22:41:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 169 states and 274 transitions. [2024-11-13 22:41:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2024-11-13 22:41:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:41:54,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:42:13,911 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:42:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:42:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:47,685 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 22:42:47,691 INFO L158 Benchmark]: Toolchain (without parser) took 101938.32ms. Allocated memory was 117.4MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 93.0MB in the beginning and 684.9MB in the end (delta: -591.9MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-13 22:42:47,695 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:47,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.69ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 64.9MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.20ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 57.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,696 INFO L158 Benchmark]: Boogie Preprocessor took 122.22ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 51.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,697 INFO L158 Benchmark]: RCFGBuilder took 16679.97ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 51.2MB in the beginning and 266.3MB in the end (delta: -215.1MB). Peak memory consumption was 176.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,697 INFO L158 Benchmark]: CodeCheck took 84486.28ms. Allocated memory was 352.3MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 266.3MB in the beginning and 684.9MB in the end (delta: -418.6MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-13 22:42:47,703 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 1.37ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.69ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 64.9MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.20ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 57.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.22ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 51.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16679.97ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 51.2MB in the beginning and 266.3MB in the end (delta: -215.1MB). Peak memory consumption was 176.4MB. Max. memory is 16.1GB. * CodeCheck took 84486.28ms. Allocated memory was 352.3MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 266.3MB in the beginning and 684.9MB in the end (delta: -418.6MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:42:47,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:42:51,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:42:51,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:42:51,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:42:51,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:42:51,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:42:51,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:42:51,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:42:51,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:42:51,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:42:51,561 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:42:51,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:42:51,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:42:51,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:42:51,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:42:51,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:42:51,564 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:42:51,565 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:42:51,565 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:42:51,565 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:42:51,565 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:42:51,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:42:51,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:42:51,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:42:51,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:42:51,566 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:42:51,566 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:51,566 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:42:51,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:42:51,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:51,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:42:51,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:42:51,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:42:51,567 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:42:51,567 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:51,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:42:51,567 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 -> fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 [2024-11-13 22:42:51,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:42:52,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:42:52,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:42:52,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:42:52,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:42:52,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c Unable to find full path for "g++" [2024-11-13 22:42:54,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:42:54,974 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:42:54,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2024-11-13 22:42:55,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data/6983ea317/bf3e7ee58ac7457c8ce59c6878101e39/FLAGf04dc5f11 [2024-11-13 22:42:55,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/data/6983ea317/bf3e7ee58ac7457c8ce59c6878101e39 [2024-11-13 22:42:55,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:42:55,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:42:55,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:55,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:42:55,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:42:55,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:55,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297a1953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55, skipping insertion in model container [2024-11-13 22:42:55,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:55,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:55,636 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-13 22:42:55,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:55,708 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:42:55,877 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-13 22:42:55,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:55,936 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:42:55,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55 WrapperNode [2024-11-13 22:42:55,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:55,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:55,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:42:55,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:42:55,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:55,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,070 INFO L138 Inliner]: procedures = 31, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1122 [2024-11-13 22:42:56,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:56,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:42:56,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:42:56,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:42:56,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:42:56,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:42:56,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:42:56,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:42:56,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:56,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:56,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:42:56,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:42:56,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 22:42:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:42:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 22:42:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 22:42:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 22:42:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:42:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:42:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:42:56,564 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:42:56,566 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:44:58,727 INFO L? ?]: Removed 248 outVars from TransFormulas that were not future-live. [2024-11-13 22:44:58,728 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:44:59,184 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:44:59,184 INFO L316 CfgBuilder]: Removed 59 assume(true) statements. [2024-11-13 22:44:59,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:59 BoogieIcfgContainer [2024-11-13 22:44:59,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:44:59,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:44:59,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:44:59,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:44:59,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:59" (1/1) ... [2024-11-13 22:44:59,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:44:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 277 transitions. [2024-11-13 22:44:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 277 transitions. [2024-11-13 22:44:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:44:59,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:59,283 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:44:59,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:44:59,286 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:44:59,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:45:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:20,982 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:45:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:40,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 22:45:40,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:40,513 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 22:45:40,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:46:40,958 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 22:46:40,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 22:46:40,959 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 22:46:40,965 INFO L158 Benchmark]: Toolchain (without parser) took 225922.12ms. Allocated memory was 83.9MB in the beginning and 755.0MB in the end (delta: 671.1MB). Free memory was 59.2MB in the beginning and 306.8MB in the end (delta: -247.6MB). Peak memory consumption was 421.6MB. Max. memory is 16.1GB. [2024-11-13 22:46:40,967 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:46:40,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.27ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 28.5MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:46:40,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.24ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 56.9MB in the end (delta: -28.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 22:46:40,970 INFO L158 Benchmark]: Boogie Preprocessor took 169.33ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 49.1MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:46:40,970 INFO L158 Benchmark]: RCFGBuilder took 122944.02ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 49.1MB in the beginning and 57.2MB in the end (delta: -8.1MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2024-11-13 22:46:40,971 INFO L158 Benchmark]: CodeCheck took 101777.53ms. Allocated memory was 159.4MB in the beginning and 755.0MB in the end (delta: 595.6MB). Free memory was 57.2MB in the beginning and 306.8MB in the end (delta: -249.6MB). Peak memory consumption was 340.9MB. Max. memory is 16.1GB. [2024-11-13 22:46:40,975 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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 0.55ms. Allocated memory is still 83.9MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.27ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 28.5MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.24ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 56.9MB in the end (delta: -28.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.33ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 49.1MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 122944.02ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 49.1MB in the beginning and 57.2MB in the end (delta: -8.1MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * CodeCheck took 101777.53ms. Allocated memory was 159.4MB in the beginning and 755.0MB in the end (delta: 595.6MB). Free memory was 57.2MB in the beginning and 306.8MB in the end (delta: -249.6MB). Peak memory consumption was 340.9MB. 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_52bc95ad-18b7-4ccf-937a-d51ea8e4b7d3/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")