./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.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_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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_f5a393d6-2c85-47f1-9c43-aa918448bff6/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 e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:34:24,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:34:24,274 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:34:24,283 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:34:24,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:34:24,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:34:24,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:34:24,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:34:24,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:34:24,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:34:24,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:34:24,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:34:24,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:34:24,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:34:24,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:34:24,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:34:24,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:34:24,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:34:24,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:34:24,331 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:34:24,332 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:34:24,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:34:24,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:34:24,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:34:24,333 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:34:24,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:34:24,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:34:24,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:24,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:34:24,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:34:24,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:34:24,334 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:34:24,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:34:24,335 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_f5a393d6-2c85-47f1-9c43-aa918448bff6/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 -> e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a [2024-11-13 16:34:24,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:34:24,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:34:24,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:34:24,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:34:24,747 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:34:24,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c Unable to find full path for "g++" [2024-11-13 16:34:26,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:34:27,331 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:34:27,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2024-11-13 16:34:27,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data/e58f81547/32317c2d015643bb90fd613bc407d67e/FLAG2e84657e6 [2024-11-13 16:34:27,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data/e58f81547/32317c2d015643bb90fd613bc407d67e [2024-11-13 16:34:27,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:34:27,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:34:27,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:27,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:34:27,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:34:27,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:27" (1/1) ... [2024-11-13 16:34:27,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e88936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:27, skipping insertion in model container [2024-11-13 16:34:27,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:27" (1/1) ... [2024-11-13 16:34:27,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:34:28,014 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_f5a393d6-2c85-47f1-9c43-aa918448bff6/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2024-11-13 16:34:28,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:28,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:34:28,221 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_f5a393d6-2c85-47f1-9c43-aa918448bff6/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2024-11-13 16:34:28,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:28,266 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:34:28,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28 WrapperNode [2024-11-13 16:34:28,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:28,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:28,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:34:28,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:34:28,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,410 INFO L138 Inliner]: procedures = 27, calls = 400, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1040 [2024-11-13 16:34:28,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:28,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:34:28,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:34:28,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:34:28,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,566 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:34:28,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:34:28,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:34:28,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:34:28,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:28" (1/1) ... [2024-11-13 16:34:28,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:28,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:34:28,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:34:28,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:34:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:34:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2024-11-13 16:34:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2024-11-13 16:34:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 16:34:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:34:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:34:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2024-11-13 16:34:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2024-11-13 16:34:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 16:34:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:34:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 16:34:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2024-11-13 16:34:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2024-11-13 16:34:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:34:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 16:34:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-13 16:34:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-13 16:34:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:34:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:34:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:34:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:34:28,936 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:34:28,939 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:34:41,214 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-13 16:34:41,214 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:34:42,096 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:34:42,096 INFO L316 CfgBuilder]: Removed 67 assume(true) statements. [2024-11-13 16:34:42,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:42 BoogieIcfgContainer [2024-11-13 16:34:42,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:34:42,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:34:42,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:34:42,110 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:34:42,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:42" (1/1) ... [2024-11-13 16:34:42,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:34:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions. [2024-11-13 16:34:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2024-11-13 16:34:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:34:42,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:42,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:44,732 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 16:34:54,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:34:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 173 states and 283 transitions. [2024-11-13 16:34:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 283 transitions. [2024-11-13 16:34:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:34:54,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:34:56,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:34:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:35:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:09,169 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 16:35:09,181 INFO L158 Benchmark]: Toolchain (without parser) took 41649.65ms. Allocated memory was 117.4MB in the beginning and 679.5MB in the end (delta: 562.0MB). Free memory was 94.0MB in the beginning and 489.5MB in the end (delta: -395.5MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. [2024-11-13 16:35:09,181 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:09,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.93ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 68.0MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:35:09,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.41ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 62.0MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:35:09,182 INFO L158 Benchmark]: Boogie Preprocessor took 175.73ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 55.2MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:09,183 INFO L158 Benchmark]: RCFGBuilder took 13508.80ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 47.6MB in the end (delta: 7.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-13 16:35:09,184 INFO L158 Benchmark]: CodeCheck took 27075.04ms. Allocated memory was 117.4MB in the beginning and 679.5MB in the end (delta: 562.0MB). Free memory was 47.4MB in the beginning and 489.5MB in the end (delta: -442.1MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2024-11-13 16:35:09,190 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 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.93ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 68.0MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.41ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 62.0MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 175.73ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 55.2MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 13508.80ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 47.6MB in the end (delta: 7.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * CodeCheck took 27075.04ms. Allocated memory was 117.4MB in the beginning and 679.5MB in the end (delta: 562.0MB). Free memory was 47.4MB in the beginning and 489.5MB in the end (delta: -442.1MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:35:09,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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_f5a393d6-2c85-47f1-9c43-aa918448bff6/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 e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:35:12,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:35:12,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:35:12,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:35:12,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:35:12,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:35:12,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:35:12,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:35:12,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:35:12,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:35:12,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:35:12,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:35:12,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:35:12,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:35:12,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:35:12,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:35:12,736 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:35:12,736 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:35:12,736 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:35:12,736 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:35:12,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:35:12,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:12,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:35:12,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:35:12,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:35:12,739 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:35:12,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:35:12,740 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:35:12,740 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_f5a393d6-2c85-47f1-9c43-aa918448bff6/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 -> e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a [2024-11-13 16:35:13,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:35:13,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:35:13,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:35:13,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:35:13,164 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:35:13,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c Unable to find full path for "g++" [2024-11-13 16:35:15,662 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:35:16,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:35:16,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2024-11-13 16:35:16,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data/c86ed7056/595de98823ef406aa665fa820c3031ee/FLAG669d967fc [2024-11-13 16:35:16,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/data/c86ed7056/595de98823ef406aa665fa820c3031ee [2024-11-13 16:35:16,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:35:16,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:35:16,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:16,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:35:16,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:35:16,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:16" (1/1) ... [2024-11-13 16:35:16,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc2e942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:16, skipping insertion in model container [2024-11-13 16:35:16,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:16" (1/1) ... [2024-11-13 16:35:16,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:35:16,706 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_f5a393d6-2c85-47f1-9c43-aa918448bff6/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2024-11-13 16:35:16,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:16,771 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:35:16,976 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_f5a393d6-2c85-47f1-9c43-aa918448bff6/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2024-11-13 16:35:16,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:17,043 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:35:17,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17 WrapperNode [2024-11-13 16:35:17,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:17,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:17,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:35:17,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:35:17,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,220 INFO L138 Inliner]: procedures = 31, calls = 400, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 938 [2024-11-13 16:35:17,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:17,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:35:17,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:35:17,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:35:17,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:35:17,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:35:17,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:35:17,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:35:17,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:17" (1/1) ... [2024-11-13 16:35:17,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:17,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:35:17,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:35:17,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:35:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:35:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 16:35:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2024-11-13 16:35:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2024-11-13 16:35:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2024-11-13 16:35:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2024-11-13 16:35:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-13 16:35:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:35:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:35:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:35:17,816 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:35:17,818 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:39:04,876 INFO L? ?]: Removed 250 outVars from TransFormulas that were not future-live. [2024-11-13 16:39:04,876 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:39:05,301 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:39:05,301 INFO L316 CfgBuilder]: Removed 67 assume(true) statements. [2024-11-13 16:39:05,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:05 BoogieIcfgContainer [2024-11-13 16:39:05,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:39:05,305 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:39:05,305 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:39:05,318 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:39:05,318 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:05" (1/1) ... [2024-11-13 16:39:05,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:39:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 172 states and 285 transitions. [2024-11-13 16:39:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 285 transitions. [2024-11-13 16:39:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:39:05,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:05,405 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:05,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:39:05,409 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:39:05,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:39:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:08,570 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:39:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:09,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:39:09,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:09,666 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 16:39:09,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:39:11,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:39:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 172 states and 282 transitions. [2024-11-13 16:39:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 282 transitions. [2024-11-13 16:39:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:39:12,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:12,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:12,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:39:12,102 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:39:12,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:39:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:17,220 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:39:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:18,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:39:18,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:20,221 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 16:39:20,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 16:39:22,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:39:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 65 transitions. [2024-11-13 16:39:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2024-11-13 16:39:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:39:24,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:24,899 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:24,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:39:24,902 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:39:24,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 16:39:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:28,455 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:39:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:29,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:39:29,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:29,281 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 16:39:29,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 16:39:39,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:39:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 63 transitions. [2024-11-13 16:39:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2024-11-13 16:39:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:39:42,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:42,389 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:42,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:39:42,392 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:39:42,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 16:39:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:55,855 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:40:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:03,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:40:03,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:40:12,534 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 16:40:12,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 16:40:43,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:40:57,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:41:10,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:41:23,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:41:26,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:41:36,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:41:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 72 transitions. [2024-11-13 16:41:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2024-11-13 16:41:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:41:36,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:36,942 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:41:36,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:41:36,944 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:41:36,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 16:41:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:39,073 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:41:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:39,834 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:41:39,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:41:39,838 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 16:41:39,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 16:41:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 70 transitions. [2024-11-13 16:41:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2024-11-13 16:41:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:41:39,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:39,854 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:41:39,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:41:39,859 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:41:39,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 16:41:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:52,399 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:41:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:53,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:41:53,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:41:56,819 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 16:41:56,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 16:42:21,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:42:35,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:42:48,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:43:01,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:43:04,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.33s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:43:15,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:43:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 69 transitions. [2024-11-13 16:43:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-13 16:43:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:43:16,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:16,419 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:43:16,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:43:16,425 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:43:16,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 16:43:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:32,769 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:43:36,657 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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 16:43:36,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:578) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:443) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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) ... 24 more [2024-11-13 16:43:36,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 16:43:36,668 INFO L158 Benchmark]: Toolchain (without parser) took 500528.18ms. Allocated memory was 117.4MB in the beginning and 453.0MB in the end (delta: 335.5MB). Free memory was 92.9MB in the beginning and 353.1MB in the end (delta: -260.3MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2024-11-13 16:43:36,668 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:43:36,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.97ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 65.0MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:43:36,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.30ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 58.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:43:36,670 INFO L158 Benchmark]: Boogie Preprocessor took 152.13ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 52.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:43:36,670 INFO L158 Benchmark]: RCFGBuilder took 227922.19ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 49.5MB in the end (delta: 2.5MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-11-13 16:43:36,670 INFO L158 Benchmark]: CodeCheck took 271362.08ms. Allocated memory was 117.4MB in the beginning and 453.0MB in the end (delta: 335.5MB). Free memory was 49.5MB in the beginning and 353.1MB in the end (delta: -303.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-13 16:43:36,673 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.97ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 65.0MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.30ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 58.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.13ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 52.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 227922.19ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 49.5MB in the end (delta: 2.5MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 271362.08ms. Allocated memory was 117.4MB in the beginning and 453.0MB in the end (delta: 335.5MB). Free memory was 49.5MB in the beginning and 353.1MB in the end (delta: -303.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:43:36,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a393d6-2c85-47f1-9c43-aa918448bff6/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")