./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:46,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:46,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:24:46,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:46,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:46,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:46,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:24:46,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:24:46,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:46,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:46,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:46,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:24:46,171 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:46,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:46,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:46,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:46,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:24:46,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:46,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:24:46,173 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:46,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:46,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:24:46,179 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:46,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:46,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:46,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:46,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:46,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:46,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:46,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:46,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:24:46,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:46,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:46,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 [2024-11-08 22:24:46,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:46,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:46,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:46,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:46,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:46,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c Unable to find full path for "g++" [2024-11-08 22:24:48,514 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:48,821 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:48,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2024-11-08 22:24:48,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data/75f76431e/92263f008ab5404a8779036c3dc66662/FLAGc51bdbac5 [2024-11-08 22:24:49,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data/75f76431e/92263f008ab5404a8779036c3dc66662 [2024-11-08 22:24:49,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:49,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:49,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:49,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:49,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:49,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74693328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49, skipping insertion in model container [2024-11-08 22:24:49,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:49,544 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_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-08 22:24:49,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:49,593 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:49,728 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_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-08 22:24:49,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:49,794 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:49,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49 WrapperNode [2024-11-08 22:24:49,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:49,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:49,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:49,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:49,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,965 INFO L138 Inliner]: procedures = 26, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1194 [2024-11-08 22:24:49,965 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:49,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:49,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:49,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:49,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:50,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:50,040 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:50,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:50,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:50,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:50,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:50,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:50,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:50,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:50,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:50,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:50,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:50,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-08 22:24:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-08 22:24:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:24:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 22:24:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:24:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:24:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:24:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-08 22:24:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-08 22:24:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 22:24:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 22:24:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 22:24:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 22:24:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:24:50,400 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:50,403 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:25:05,113 INFO L? ?]: Removed 268 outVars from TransFormulas that were not future-live. [2024-11-08 22:25:05,114 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:25:05,627 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:25:05,627 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-08 22:25:05,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:05 BoogieIcfgContainer [2024-11-08 22:25:05,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:25:05,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:25:05,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:25:05,641 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:25:05,642 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:05" (1/1) ... [2024-11-08 22:25:05,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:25:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2024-11-08 22:25:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2024-11-08 22:25:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:25:05,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:05,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:39,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:25:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 333 transitions. [2024-11-08 22:25:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 333 transitions. [2024-11-08 22:25:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:25:39,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:39,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:01,054 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:32,922 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) [2024-11-08 22:26:32,930 INFO L158 Benchmark]: Toolchain (without parser) took 103833.63ms. Allocated memory was 123.7MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 92.4MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-08 22:26:32,931 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:32,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.06ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 61.7MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 22:26:32,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.88ms. Allocated memory is still 123.7MB. Free memory was 61.7MB in the beginning and 90.3MB in the end (delta: -28.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-08 22:26:32,933 INFO L158 Benchmark]: Boogie Preprocessor took 94.34ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 82.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:26:32,936 INFO L158 Benchmark]: RCFGBuilder took 15566.91ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 25.4kB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2024-11-08 22:26:32,937 INFO L158 Benchmark]: CodeCheck took 87296.41ms. Allocated memory was 167.8MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 82.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 994.8MB. Max. memory is 16.1GB. [2024-11-08 22:26:32,942 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 0.32ms. Allocated memory is still 96.5MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.06ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 61.7MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.88ms. Allocated memory is still 123.7MB. Free memory was 61.7MB in the beginning and 90.3MB in the end (delta: -28.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.34ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 82.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 15566.91ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 25.4kB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * CodeCheck took 87296.41ms. Allocated memory was 167.8MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 82.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 994.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:26:33,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:35,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:35,815 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:26:35,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:35,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:35,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:35,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:35,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:35,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:35,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:35,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:35,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:35,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:35,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:35,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:35,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:35,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:26:35,872 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:26:35,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:35,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:26:35,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:35,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:35,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:35,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:35,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:35,878 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:35,878 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:35,879 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:26:35,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:35,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:35,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:35,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:35,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:35,881 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:26:35,881 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:35,882 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:26:35,882 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773bbca038537ae7ec3a3662d99448ead5cd69b97e8020514eb4577bae8c0d52 [2024-11-08 22:26:36,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:36,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:36,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:36,317 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:36,318 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:36,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0220a.c Unable to find full path for "g++" [2024-11-08 22:26:38,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:38,696 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:38,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c [2024-11-08 22:26:38,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data/30fbfea68/1b52b4bf3e214487b0025276c2840753/FLAGa9a1b2c6e [2024-11-08 22:26:38,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/data/30fbfea68/1b52b4bf3e214487b0025276c2840753 [2024-11-08 22:26:38,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:38,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:38,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:38,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:38,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:38,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:38" (1/1) ... [2024-11-08 22:26:39,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71beeeb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39, skipping insertion in model container [2024-11-08 22:26:39,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:38" (1/1) ... [2024-11-08 22:26:39,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:39,506 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_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-08 22:26:39,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:39,618 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:39,766 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_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/sv-benchmarks/c/float-newlib/float_req_bl_0220a.c[15843,15856] [2024-11-08 22:26:39,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:39,835 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:39,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39 WrapperNode [2024-11-08 22:26:39,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:39,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:39,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:39,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:39,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:39,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:39,957 INFO L138 Inliner]: procedures = 30, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1139 [2024-11-08 22:26:39,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:39,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:39,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:39,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:39,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:39,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:39,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:39,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:40,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:40,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:40,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:40,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:40,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:40,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:40,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:40,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:40,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:39" (1/1) ... [2024-11-08 22:26:40,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:40,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:40,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:40,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-08 22:26:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-08 22:26:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:26:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:26:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:26:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 22:26:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:26:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-08 22:26:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-08 22:26:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:26:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 22:26:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 22:26:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 22:26:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 22:26:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 22:26:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-08 22:26:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:26:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:26:40,362 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:40,365 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:28:49,993 INFO L? ?]: Removed 270 outVars from TransFormulas that were not future-live. [2024-11-08 22:28:49,994 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:28:50,305 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:28:50,307 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-08 22:28:50,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:28:50 BoogieIcfgContainer [2024-11-08 22:28:50,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:28:50,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:28:50,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:28:50,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:28:50,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:28:50" (1/1) ... [2024-11-08 22:28:50,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:28:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2024-11-08 22:28:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2024-11-08 22:28:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:28:50,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:50,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:28:50,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:28:50,416 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:28:50,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:29:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:11,155 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:29:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:28,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:29:28,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:28,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:30:36,432 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 22:30:36,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-08 22:30:36,434 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.push(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertPrecondition(IncrementalHoareTripleChecker.java:294) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddPrecondition(IncrementalHoareTripleChecker.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 30 more [2024-11-08 22:30:36,440 INFO L158 Benchmark]: Toolchain (without parser) took 237446.89ms. Allocated memory was 77.6MB in the beginning and 444.6MB in the end (delta: 367.0MB). Free memory was 52.0MB in the beginning and 336.6MB in the end (delta: -284.6MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,441 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 54.5MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:36,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.71ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 39.0MB in the end (delta: 12.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.22ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 31.4MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,444 INFO L158 Benchmark]: Boogie Preprocessor took 125.38ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 31.4MB in the beginning and 65.7MB in the end (delta: -34.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,444 INFO L158 Benchmark]: RCFGBuilder took 130223.55ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 58.1MB in the end (delta: 7.6MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,445 INFO L158 Benchmark]: CodeCheck took 106129.69ms. Allocated memory was 98.6MB in the beginning and 444.6MB in the end (delta: 346.0MB). Free memory was 58.1MB in the beginning and 336.6MB in the end (delta: -278.5MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 54.5MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.71ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 39.0MB in the end (delta: 12.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.22ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 31.4MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.38ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 31.4MB in the beginning and 65.7MB in the end (delta: -34.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 130223.55ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 58.1MB in the end (delta: 7.6MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * CodeCheck took 106129.69ms. Allocated memory was 98.6MB in the beginning and 444.6MB in the end (delta: 346.0MB). Free memory was 58.1MB in the beginning and 336.6MB in the end (delta: -278.5MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e07fc08-9da3-425b-b8f2-2b2d2070cfc2/bin/ukojak-verify-ImItNfHLgk/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")