./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.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_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/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_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/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_82b8b904-bbac-400a-aae7-cccd16603245/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 eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:38:21,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:38:21,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:38:21,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:38:21,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:38:21,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:38:21,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:38:21,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:38:21,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:38:21,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:38:21,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:38:21,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:38:21,551 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:38:21,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:38:21,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:38:21,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:38:21,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:38:21,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:38:21,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:38:21,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:38:21,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:38:21,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:38:21,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:38:21,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:38:21,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:38:21,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:38:21,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:38:21,554 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_82b8b904-bbac-400a-aae7-cccd16603245/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 -> eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba [2024-11-13 21:38:21,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:38:21,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:38:21,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:38:21,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:38:21,878 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:38:21,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c Unable to find full path for "g++" [2024-11-13 21:38:23,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:38:24,263 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:38:24,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2024-11-13 21:38:24,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data/d426f2d63/0f221b1e299345b8839b5e2f15ce3f4b/FLAG13a2157e1 [2024-11-13 21:38:24,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data/d426f2d63/0f221b1e299345b8839b5e2f15ce3f4b [2024-11-13 21:38:24,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:38:24,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:38:24,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:38:24,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:38:24,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:38:24,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:24,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfc072d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24, skipping insertion in model container [2024-11-13 21:38:24,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:24,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:38:24,668 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_82b8b904-bbac-400a-aae7-cccd16603245/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-13 21:38:24,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:38:24,718 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:38:24,822 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_82b8b904-bbac-400a-aae7-cccd16603245/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-13 21:38:24,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:38:24,865 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:38:24,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24 WrapperNode [2024-11-13 21:38:24,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:38:24,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:38:24,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:38:24,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:38:24,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:24,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,030 INFO L138 Inliner]: procedures = 26, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1194 [2024-11-13 21:38:25,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:38:25,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:38:25,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:38:25,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:38:25,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:38:25,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:38:25,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:38:25,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:38:25,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:24" (1/1) ... [2024-11-13 21:38:25,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:38:25,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:38:25,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:38:25,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:38:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 21:38:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 21:38:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:38:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:38:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:38:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:38:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 21:38:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 21:38:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 21:38:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 21:38:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:38:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:38:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:38:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:38:25,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:38:25,514 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:38:40,717 INFO L? ?]: Removed 248 outVars from TransFormulas that were not future-live. [2024-11-13 21:38:40,718 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:38:41,386 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:38:41,386 INFO L316 CfgBuilder]: Removed 61 assume(true) statements. [2024-11-13 21:38:41,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:41 BoogieIcfgContainer [2024-11-13 21:38:41,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:38:41,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:38:41,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:38:41,401 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:38:41,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:41" (1/1) ... [2024-11-13 21:38:41,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:38:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 284 transitions. [2024-11-13 21:38:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2024-11-13 21:38:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:38:41,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:06,859 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 21:39:16,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:39:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 281 transitions. [2024-11-13 21:39:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2024-11-13 21:39:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:39:17,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:17,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:39:40,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:39:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:40:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:40:17,046 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 21:40:17,054 INFO L158 Benchmark]: Toolchain (without parser) took 112758.34ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 92.1MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 317.6MB. Max. memory is 16.1GB. [2024-11-13 21:40:17,057 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:40:17,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.29ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 64.1MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:40:17,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.50ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 57.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:40:17,062 INFO L158 Benchmark]: Boogie Preprocessor took 148.64ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 50.1MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:40:17,063 INFO L158 Benchmark]: RCFGBuilder took 16206.46ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 50.1MB in the beginning and 52.2MB in the end (delta: -2.1MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2024-11-13 21:40:17,063 INFO L158 Benchmark]: CodeCheck took 95665.49ms. Allocated memory was 151.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 52.2MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 244.0MB. Max. memory is 16.1GB. [2024-11-13 21:40:17,066 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.29ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 64.1MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.50ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 57.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.64ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 50.1MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16206.46ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 50.1MB in the beginning and 52.2MB in the end (delta: -2.1MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * CodeCheck took 95665.49ms. Allocated memory was 151.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 52.2MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 244.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:40:17,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/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_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/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_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/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_82b8b904-bbac-400a-aae7-cccd16603245/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 eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:40:19,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:40:20,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:40:20,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:40:20,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:40:20,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:40:20,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:40:20,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:40:20,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:40:20,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:40:20,108 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:40:20,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:40:20,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:40:20,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:40:20,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:40:20,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:40:20,111 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:40:20,111 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:40:20,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:40:20,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:40:20,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:40:20,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:40:20,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:40:20,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:40:20,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:40:20,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:40:20,113 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:20,113 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:40:20,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:40:20,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:40:20,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:40:20,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:40:20,114 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:40:20,114 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:40:20,114 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:20,114 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:40:20,114 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_82b8b904-bbac-400a-aae7-cccd16603245/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 -> eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba [2024-11-13 21:40:20,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:40:20,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:40:20,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:40:20,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:40:20,473 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:40:20,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c Unable to find full path for "g++" [2024-11-13 21:40:22,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:40:22,813 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:40:22,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2024-11-13 21:40:22,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data/d64cace24/cb29f2cdf70048a68e4855e53c5ccb45/FLAGe2128739f [2024-11-13 21:40:22,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/data/d64cace24/cb29f2cdf70048a68e4855e53c5ccb45 [2024-11-13 21:40:22,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:40:22,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:40:22,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:40:22,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:40:22,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:40:22,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:40:22" (1/1) ... [2024-11-13 21:40:22,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ba3c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:22, skipping insertion in model container [2024-11-13 21:40:22,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:40:22" (1/1) ... [2024-11-13 21:40:22,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:40:23,268 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_82b8b904-bbac-400a-aae7-cccd16603245/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-13 21:40:23,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:40:23,323 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:40:23,471 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_82b8b904-bbac-400a-aae7-cccd16603245/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-13 21:40:23,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:40:23,526 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:40:23,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23 WrapperNode [2024-11-13 21:40:23,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:40:23,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:40:23,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:40:23,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:40:23,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,658 INFO L138 Inliner]: procedures = 30, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1139 [2024-11-13 21:40:23,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:40:23,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:40:23,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:40:23,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:40:23,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:40:23,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:40:23,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:40:23,752 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:40:23,753 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:23" (1/1) ... [2024-11-13 21:40:23,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:40:23,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:40:23,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:40:23,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:40:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 21:40:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 21:40:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:40:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:40:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:40:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:40:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 21:40:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:40:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 21:40:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 21:40:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 21:40:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 21:40:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 21:40:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 21:40:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 21:40:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 21:40:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-13 21:40:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:40:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:40:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:40:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:40:24,085 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:40:24,088 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:42:39,300 INFO L? ?]: Removed 250 outVars from TransFormulas that were not future-live. [2024-11-13 21:42:39,301 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:42:39,687 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:42:39,687 INFO L316 CfgBuilder]: Removed 61 assume(true) statements. [2024-11-13 21:42:39,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:39 BoogieIcfgContainer [2024-11-13 21:42:39,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:42:39,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:42:39,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:42:39,700 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:42:39,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:39" (1/1) ... [2024-11-13 21:42:39,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:42:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 284 transitions. [2024-11-13 21:42:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2024-11-13 21:42:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:42:39,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:39,773 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:42:39,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:42:39,776 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:42:39,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:42:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:59,895 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:43:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:16,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 21:43:16,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:16,040 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 21:43:16,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:44:21,930 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/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 21:44:21,931 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_82b8b904-bbac-400a-aae7-cccd16603245/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 21:44:21,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b8b904-bbac-400a-aae7-cccd16603245/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-13 21:44:21,937 INFO L158 Benchmark]: Toolchain (without parser) took 239091.76ms. Allocated memory was 100.7MB in the beginning and 629.1MB in the end (delta: 528.5MB). Free memory was 75.9MB in the beginning and 308.6MB in the end (delta: -232.7MB). Peak memory consumption was 296.5MB. Max. memory is 16.1GB. [2024-11-13 21:44:21,937 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:44:21,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.81ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 44.8MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:44:21,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.38ms. Allocated memory is still 100.7MB. Free memory was 44.8MB in the beginning and 73.7MB in the end (delta: -28.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 21:44:21,938 INFO L158 Benchmark]: Boogie Preprocessor took 91.75ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 66.1MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:44:21,939 INFO L158 Benchmark]: RCFGBuilder took 135936.72ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 90.7MB in the end (delta: -25.0MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2024-11-13 21:44:21,940 INFO L158 Benchmark]: CodeCheck took 102246.53ms. Allocated memory was 134.2MB in the beginning and 629.1MB in the end (delta: 494.9MB). Free memory was 90.7MB in the beginning and 308.6MB in the end (delta: -217.9MB). Peak memory consumption was 280.1MB. Max. memory is 16.1GB. [2024-11-13 21:44:21,942 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_82b8b904-bbac-400a-aae7-cccd16603245/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_82b8b904-bbac-400a-aae7-cccd16603245/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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.81ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 44.8MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.38ms. Allocated memory is still 100.7MB. Free memory was 44.8MB in the beginning and 73.7MB in the end (delta: -28.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.75ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 66.1MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 135936.72ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 90.7MB in the end (delta: -25.0MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * CodeCheck took 102246.53ms. Allocated memory was 134.2MB in the beginning and 629.1MB in the end (delta: 494.9MB). Free memory was 90.7MB in the beginning and 308.6MB in the end (delta: -217.9MB). Peak memory consumption was 280.1MB. 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_82b8b904-bbac-400a-aae7-cccd16603245/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")