./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.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_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/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_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/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_8763e16e-2298-4fd0-ae45-ec9109210128/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 ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:42:45,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:42:45,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:42:45,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:42:45,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:42:45,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:42:45,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:42:45,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:42:45,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:42:45,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:42:45,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:42:45,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:42:45,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:42:45,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:42:45,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:42:45,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:42:45,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:42:45,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:42:45,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:42:45,744 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:42:45,744 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:42:45,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:42:45,744 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:42:45,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:42:45,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:42:45,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:42:45,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:42:45,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:42:45,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:42:45,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:42:45,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:42:45,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:42:45,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:42:45,746 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_8763e16e-2298-4fd0-ae45-ec9109210128/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 -> ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e [2024-11-13 20:42:46,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:42:46,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:42:46,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:42:46,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:42:46,111 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:42:46,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c Unable to find full path for "g++" [2024-11-13 20:42:48,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:42:48,581 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:42:48,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2024-11-13 20:42:48,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data/fb3b8ea4b/1f0bc45a0eab4749ba645f8e7ab93fed/FLAG59e71f292 [2024-11-13 20:42:48,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data/fb3b8ea4b/1f0bc45a0eab4749ba645f8e7ab93fed [2024-11-13 20:42:48,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:42:48,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:42:48,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:42:48,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:42:48,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:42:48,632 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:42:48" (1/1) ... [2024-11-13 20:42:48,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e969b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:48, skipping insertion in model container [2024-11-13 20:42:48,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:42:48" (1/1) ... [2024-11-13 20:42:48,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:42:49,038 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_8763e16e-2298-4fd0-ae45-ec9109210128/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2024-11-13 20:42:49,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:42:49,068 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:42:49,179 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_8763e16e-2298-4fd0-ae45-ec9109210128/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2024-11-13 20:42:49,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:42:49,219 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:42:49,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49 WrapperNode [2024-11-13 20:42:49,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:42:49,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:42:49,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:42:49,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:42:49,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,337 INFO L138 Inliner]: procedures = 26, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1107 [2024-11-13 20:42:49,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:42:49,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:42:49,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:42:49,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:42:49,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:42:49,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:42:49,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:42:49,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:42:49,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:49" (1/1) ... [2024-11-13 20:42:49,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:42:49,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:42:49,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:42:49,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:42:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:42:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2024-11-13 20:42:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2024-11-13 20:42:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:42:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2024-11-13 20:42:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2024-11-13 20:42:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:42:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 20:42:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:42:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 20:42:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:42:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 20:42:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2024-11-13 20:42:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2024-11-13 20:42:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-13 20:42:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-13 20:42:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:42:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:42:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:42:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:42:49,839 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:42:49,841 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:43:01,965 INFO L? ?]: Removed 263 outVars from TransFormulas that were not future-live. [2024-11-13 20:43:01,966 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:43:02,565 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:43:02,566 INFO L316 CfgBuilder]: Removed 63 assume(true) statements. [2024-11-13 20:43:02,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:43:02 BoogieIcfgContainer [2024-11-13 20:43:02,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:43:02,567 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:43:02,567 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:43:02,578 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:43:02,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:43:02" (1/1) ... [2024-11-13 20:43:02,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:43:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-13 20:43:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-13 20:43:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:43:02,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:02,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:04,614 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 20:43:14,648 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 20:43:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 175 states and 286 transitions. [2024-11-13 20:43:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 286 transitions. [2024-11-13 20:43:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:43:14,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:14,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:43:16,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:43:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:43:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:28,201 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 20:43:28,210 INFO L158 Benchmark]: Toolchain (without parser) took 39585.67ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 91.0MB in the beginning and 447.5MB in the end (delta: -356.5MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2024-11-13 20:43:28,210 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:28,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.22ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.6MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:43:28,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.81ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 59.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:43:28,220 INFO L158 Benchmark]: Boogie Preprocessor took 148.67ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 53.1MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:43:28,220 INFO L158 Benchmark]: RCFGBuilder took 13078.88ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 29.5MB in the end (delta: 23.6MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-11-13 20:43:28,221 INFO L158 Benchmark]: CodeCheck took 25641.65ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 29.5MB in the beginning and 447.5MB in the end (delta: -418.0MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-11-13 20:43:28,229 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.22ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.6MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.81ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 59.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.67ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 53.1MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13078.88ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 29.5MB in the end (delta: 23.6MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 25641.65ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 29.5MB in the beginning and 447.5MB in the end (delta: -418.0MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:43:28,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/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_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/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_8763e16e-2298-4fd0-ae45-ec9109210128/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 ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:43:31,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:43:31,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:43:31,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:43:31,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:43:31,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:43:31,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:43:31,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:43:31,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:43:31,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:43:31,581 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:43:31,582 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:43:31,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:43:31,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:43:31,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:43:31,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:43:31,584 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:43:31,584 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:43:31,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:43:31,584 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:43:31,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:43:31,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:43:31,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:43:31,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:43:31,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:43:31,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:43:31,585 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:43:31,585 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:43:31,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:43:31,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:43:31,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:43:31,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:43:31,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:43:31,586 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:43:31,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:43:31,586 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:43:31,586 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_8763e16e-2298-4fd0-ae45-ec9109210128/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 -> ae935f91ae15a969c09301f5af2ecf3f47ffaf2699891122a12a4bee1e40ec7e [2024-11-13 20:43:31,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:43:31,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:43:31,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:43:31,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:43:31,950 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:43:31,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c Unable to find full path for "g++" [2024-11-13 20:43:34,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:43:34,397 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:43:34,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2024-11-13 20:43:34,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data/2ed77b028/df6ded182d884218af6c9d40068cf2e1/FLAG73b52c26f [2024-11-13 20:43:34,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/data/2ed77b028/df6ded182d884218af6c9d40068cf2e1 [2024-11-13 20:43:34,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:43:34,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:43:34,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:43:34,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:43:34,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:43:34,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:43:34" (1/1) ... [2024-11-13 20:43:34,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36044857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:34, skipping insertion in model container [2024-11-13 20:43:34,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:43:34" (1/1) ... [2024-11-13 20:43:34,701 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:43:35,139 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_8763e16e-2298-4fd0-ae45-ec9109210128/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2024-11-13 20:43:35,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:43:35,192 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:43:35,370 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_8763e16e-2298-4fd0-ae45-ec9109210128/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2024-11-13 20:43:35,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:43:35,407 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:43:35,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35 WrapperNode [2024-11-13 20:43:35,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:43:35,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:43:35,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:43:35,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:43:35,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,506 INFO L138 Inliner]: procedures = 30, calls = 375, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1005 [2024-11-13 20:43:35,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:43:35,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:43:35,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:43:35,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:43:35,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,686 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:43:35,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:43:35,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:43:35,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:43:35,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:35" (1/1) ... [2024-11-13 20:43:35,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:43:35,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:43:35,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:43:35,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:43:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:43:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 20:43:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2024-11-13 20:43:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2024-11-13 20:43:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 20:43:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2024-11-13 20:43:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 20:43:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2024-11-13 20:43:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2024-11-13 20:43:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-13 20:43:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-13 20:43:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:43:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:43:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:43:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:43:36,019 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:43:36,021 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:46:49,316 INFO L? ?]: Removed 256 outVars from TransFormulas that were not future-live. [2024-11-13 20:46:49,317 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:46:49,696 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:46:49,697 INFO L316 CfgBuilder]: Removed 63 assume(true) statements. [2024-11-13 20:46:49,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:49 BoogieIcfgContainer [2024-11-13 20:46:49,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:46:49,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:46:49,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:46:49,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:46:49,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:49" (1/1) ... [2024-11-13 20:46:49,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:46:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-13 20:46:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-13 20:46:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:46:49,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:49,792 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:46:49,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:46:49,795 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:46:49,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:46:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:52,144 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:46:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:52,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:46:52,833 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:52,850 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 20:46:52,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:46:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 175 states and 286 transitions. [2024-11-13 20:46:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 286 transitions. [2024-11-13 20:46:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:46:53,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:53,689 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:46:53,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:46:53,692 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:46:53,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:46:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:58,457 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:46:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:59,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:46:59,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:59,831 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 20:46:59,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 20:47:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 177 states and 294 transitions. [2024-11-13 20:47:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 294 transitions. [2024-11-13 20:47:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:47:02,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:02,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:02,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:02,505 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:02,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:47:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:04,334 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:04,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:47:04,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:04,824 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 20:47:04,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 20:47:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 177 states and 292 transitions. [2024-11-13 20:47:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2024-11-13 20:47:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:47:04,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:04,844 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:04,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:04,847 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:04,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:47:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:09,082 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:09,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:47:09,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:12,865 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 20:47:12,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 20:47:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 179 states and 297 transitions. [2024-11-13 20:47:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2024-11-13 20:47:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:47:16,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:16,970 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:16,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:16,974 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:16,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 20:47:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:19,049 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:19,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:47:19,789 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:19,790 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 20:47:19,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 20:47:29,810 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 [] [2024-11-13 20:47:31,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:47:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 179 states and 295 transitions. [2024-11-13 20:47:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 295 transitions. [2024-11-13 20:47:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:47:31,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:31,321 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:31,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:31,324 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:31,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 20:47:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:40,036 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:42,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:47:42,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:46,116 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 20:47:46,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 20:47:57,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:07,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:17,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:31,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:42,276 WARN L539 Checker$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 20:48:52,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 183 states and 303 transitions. [2024-11-13 20:48:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 303 transitions. [2024-11-13 20:48:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:48:53,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:53,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:53,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:48:53,231 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:48:53,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 20:48:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:55,103 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:48:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:55,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:48:55,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:48:56,757 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 20:48:56,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 20:48:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 183 states and 301 transitions. [2024-11-13 20:48:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 301 transitions. [2024-11-13 20:48:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:48:58,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:58,114 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:58,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:48:58,117 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:48:58,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 20:49:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:04,258 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:49:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:05,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:49:05,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:08,338 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 20:49:08,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 20:49:21,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:32,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 183 states and 299 transitions. [2024-11-13 20:49:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 299 transitions. [2024-11-13 20:49:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:49:32,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:32,750 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:49:32,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:49:32,753 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:49:32,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 20:49:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:42,208 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:49:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:43,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:49:43,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:57,878 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 20:49:57,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 20:52:04,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:52:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 181 states and 293 transitions. [2024-11-13 20:52:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 293 transitions. [2024-11-13 20:52:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:52:04,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:04,836 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:52:04,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:52:04,839 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:52:04,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 20:52:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:09,488 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:52:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:20,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-13 20:52:20,262 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 20:52:20,266 INFO L158 Benchmark]: Toolchain (without parser) took 525640.95ms. Allocated memory was 117.4MB in the beginning and 436.2MB in the end (delta: 318.8MB). Free memory was 93.6MB in the beginning and 202.9MB in the end (delta: -109.3MB). Peak memory consumption was 212.0MB. Max. memory is 16.1GB. [2024-11-13 20:52:20,267 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:52:20,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.24ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 66.5MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:52:20,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.01ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 60.5MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:52:20,268 INFO L158 Benchmark]: Boogie Preprocessor took 181.75ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 53.7MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:52:20,268 INFO L158 Benchmark]: RCFGBuilder took 194007.76ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 66.1MB in the end (delta: -12.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-11-13 20:52:20,268 INFO L158 Benchmark]: CodeCheck took 330567.02ms. Allocated memory was 117.4MB in the beginning and 436.2MB in the end (delta: 318.8MB). Free memory was 66.1MB in the beginning and 202.9MB in the end (delta: -136.8MB). Peak memory consumption was 181.9MB. Max. memory is 16.1GB. [2024-11-13 20:52:20,270 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 0.51ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.24ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 66.5MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.01ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 60.5MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.75ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 53.7MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 194007.76ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 66.1MB in the end (delta: -12.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 330567.02ms. Allocated memory was 117.4MB in the beginning and 436.2MB in the end (delta: 318.8MB). Free memory was 66.1MB in the beginning and 202.9MB in the end (delta: -136.8MB). Peak memory consumption was 181.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:52:20,478 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 20:52:20,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8763e16e-2298-4fd0-ae45-ec9109210128/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown