./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:53:00,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:53:00,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:53:00,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:53:00,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:53:00,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:53:00,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:53:00,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:53:00,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:53:00,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:53:00,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:53:00,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:53:00,183 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:53:00,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:53:00,183 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:53:00,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:53:00,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:53:00,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:53:00,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:53:00,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:53:00,186 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:53:00,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:53:00,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:53:00,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:53:00,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:53:00,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:53:00,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:53:00,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:00,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:53:00,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:53:00,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:53:00,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:53:00,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:53:00,191 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a [2024-11-08 23:53:00,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:53:00,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:53:00,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:53:00,567 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:53:00,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:53:00,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c Unable to find full path for "g++" [2024-11-08 23:53:02,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:53:02,967 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:53:02,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2024-11-08 23:53:02,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data/f59d7f81d/e3a211b62c494afcb1b1260f38df7290/FLAG11b824aaf [2024-11-08 23:53:03,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data/f59d7f81d/e3a211b62c494afcb1b1260f38df7290 [2024-11-08 23:53:03,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:53:03,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:53:03,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:03,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:53:03,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:53:03,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c60c074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03, skipping insertion in model container [2024-11-08 23:53:03,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,088 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:53:03,489 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2024-11-08 23:53:03,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:03,521 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:53:03,640 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2024-11-08 23:53:03,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:03,685 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:53:03,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03 WrapperNode [2024-11-08 23:53:03,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:03,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:03,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:53:03,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:53:03,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,810 INFO L138 Inliner]: procedures = 28, calls = 400, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1040 [2024-11-08 23:53:03,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:03,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:53:03,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:53:03,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:53:03,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:03,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:04,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:04,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:04,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:04,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:53:04,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:53:04,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:53:04,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:53:04,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:03" (1/1) ... [2024-11-08 23:53:04,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:04,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:53:04,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:53:04,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:53:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:53:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2024-11-08 23:53:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2024-11-08 23:53:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 23:53:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:53:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:53:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2024-11-08 23:53:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2024-11-08 23:53:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:53:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:53:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:53:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2024-11-08 23:53:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2024-11-08 23:53:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:53:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 23:53:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-08 23:53:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-08 23:53:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:53:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:53:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:53:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:53:04,410 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:53:04,413 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:53:16,327 INFO L? ?]: Removed 291 outVars from TransFormulas that were not future-live. [2024-11-08 23:53:16,327 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:53:16,928 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:53:16,929 INFO L316 CfgBuilder]: Removed 49 assume(true) statements. [2024-11-08 23:53:16,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:16 BoogieIcfgContainer [2024-11-08 23:53:16,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:53:16,932 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:53:16,932 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:53:16,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:53:16,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:16" (1/1) ... [2024-11-08 23:53:16,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:53:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 207 states and 338 transitions. [2024-11-08 23:53:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 338 transitions. [2024-11-08 23:53:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:53:17,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:17,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:19,364 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 23:53:29,407 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 [] [2024-11-08 23:53:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 207 states and 335 transitions. [2024-11-08 23:53:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 335 transitions. [2024-11-08 23:53:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:53:29,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:29,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:53:31,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:53:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:53:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:42,991 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 23:53:42,998 INFO L158 Benchmark]: Toolchain (without parser) took 39985.79ms. Allocated memory was 184.5MB in the beginning and 371.2MB in the end (delta: 186.6MB). Free memory was 143.0MB in the beginning and 174.4MB in the end (delta: -31.3MB). Peak memory consumption was 158.5MB. Max. memory is 16.1GB. [2024-11-08 23:53:42,999 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:42,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.54ms. Allocated memory is still 184.5MB. Free memory was 142.5MB in the beginning and 114.2MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:53:43,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.74ms. Allocated memory is still 184.5MB. Free memory was 114.2MB in the beginning and 107.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:53:43,001 INFO L158 Benchmark]: Boogie Preprocessor took 256.22ms. Allocated memory is still 184.5MB. Free memory was 107.4MB in the beginning and 145.5MB in the end (delta: -38.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-11-08 23:53:43,002 INFO L158 Benchmark]: RCFGBuilder took 12855.27ms. Allocated memory was 184.5MB in the beginning and 255.9MB in the end (delta: 71.3MB). Free memory was 145.5MB in the beginning and 209.9MB in the end (delta: -64.4MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:43,002 INFO L158 Benchmark]: CodeCheck took 26065.64ms. Allocated memory was 255.9MB in the beginning and 371.2MB in the end (delta: 115.3MB). Free memory was 209.9MB in the beginning and 174.4MB in the end (delta: 35.5MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2024-11-08 23:53:43,008 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 0.36ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.54ms. Allocated memory is still 184.5MB. Free memory was 142.5MB in the beginning and 114.2MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.74ms. Allocated memory is still 184.5MB. Free memory was 114.2MB in the beginning and 107.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.22ms. Allocated memory is still 184.5MB. Free memory was 107.4MB in the beginning and 145.5MB in the end (delta: -38.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * RCFGBuilder took 12855.27ms. Allocated memory was 184.5MB in the beginning and 255.9MB in the end (delta: 71.3MB). Free memory was 145.5MB in the beginning and 209.9MB in the end (delta: -64.4MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * CodeCheck took 26065.64ms. Allocated memory was 255.9MB in the beginning and 371.2MB in the end (delta: 115.3MB). Free memory was 209.9MB in the beginning and 174.4MB in the end (delta: 35.5MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:53:43,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:53:45,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:53:45,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:53:45,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:53:45,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:53:45,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:53:45,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:53:45,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:53:45,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:53:45,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:53:45,728 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:53:45,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:53:45,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:53:45,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:53:45,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:53:45,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:53:45,731 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:53:45,732 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:53:45,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:53:45,735 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:53:45,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:53:45,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:53:45,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:53:45,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:53:45,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:53:45,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:53:45,741 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:53:45,741 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:53:45,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:53:45,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:45,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:53:45,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:53:45,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:53:45,745 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:53:45,745 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:53:45,745 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:53:45,746 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a [2024-11-08 23:53:46,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:53:46,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:53:46,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:53:46,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:53:46,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:53:46,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c Unable to find full path for "g++" [2024-11-08 23:53:48,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:53:48,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:53:48,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2024-11-08 23:53:48,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data/443215ebf/87882aa5e07f4b3da9e3c499603c9161/FLAG3a0ee03e1 [2024-11-08 23:53:48,513 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/data/443215ebf/87882aa5e07f4b3da9e3c499603c9161 [2024-11-08 23:53:48,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:53:48,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:53:48,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:48,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:53:48,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:53:48,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:48" (1/1) ... [2024-11-08 23:53:48,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb80068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:48, skipping insertion in model container [2024-11-08 23:53:48,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:48" (1/1) ... [2024-11-08 23:53:48,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:53:49,063 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2024-11-08 23:53:49,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:49,140 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:53:49,315 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2024-11-08 23:53:49,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:49,361 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:53:49,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49 WrapperNode [2024-11-08 23:53:49,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:49,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:49,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:53:49,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:53:49,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,465 INFO L138 Inliner]: procedures = 32, calls = 400, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 938 [2024-11-08 23:53:49,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:49,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:53:49,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:53:49,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:53:49,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:53:49,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:53:49,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:53:49,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:53:49,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:49" (1/1) ... [2024-11-08 23:53:49,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:49,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:53:49,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:53:49,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:53:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:53:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-08 23:53:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2024-11-08 23:53:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2024-11-08 23:53:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-11-08 23:53:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-08 23:53:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:53:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:53:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:53:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2024-11-08 23:53:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2024-11-08 23:53:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-08 23:53:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:53:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2024-11-08 23:53:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2024-11-08 23:53:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 23:53:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-08 23:53:49,695 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-08 23:53:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:53:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:53:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:53:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:53:49,965 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:53:49,967 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:56:57,013 INFO L? ?]: Removed 270 outVars from TransFormulas that were not future-live. [2024-11-08 23:56:57,014 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:56:57,336 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:56:57,336 INFO L316 CfgBuilder]: Removed 49 assume(true) statements. [2024-11-08 23:56:57,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:57 BoogieIcfgContainer [2024-11-08 23:56:57,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:56:57,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:56:57,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:56:57,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:56:57,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:57" (1/1) ... [2024-11-08 23:56:57,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:56:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 206 states and 337 transitions. [2024-11-08 23:56:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 337 transitions. [2024-11-08 23:56:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:56:57,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:57,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:57,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:56:57,462 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:56:57,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:56:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:59,868 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:57:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:01,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:57:01,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:01,072 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 23:57:01,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 23:57:05,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:57:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 206 states and 334 transitions. [2024-11-08 23:57:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 334 transitions. [2024-11-08 23:57:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:57:05,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:05,140 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:05,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:57:05,144 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:57:05,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:57:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:09,720 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:57:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:10,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:57:10,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:12,353 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 23:57:12,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 23:57:13,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:57:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 65 transitions. [2024-11-08 23:57:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2024-11-08 23:57:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:57:16,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:16,804 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:16,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:57:16,806 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:57:16,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:57:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,055 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:57:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:57:20,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:20,759 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 23:57:20,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 23:57:30,787 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 [] [2024-11-08 23:57:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 63 transitions. [2024-11-08 23:57:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2024-11-08 23:57:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:57:34,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:34,408 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:34,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:57:34,410 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:57:34,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:57:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:47,416 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:57:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:52,816 INFO L255 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:57:52,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:01,306 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 23:58:01,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 23:58:38,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:58:52,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:59:06,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.94s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:59:18,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.77s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:59:22,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:59:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 72 transitions. [2024-11-08 23:59:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2024-11-08 23:59:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:59:22,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:22,766 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:59:22,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:59:22,773 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:59:22,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 23:59:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:24,879 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:59:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:25,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:59:25,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:25,455 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 23:59:25,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 23:59:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 70 transitions. [2024-11-08 23:59:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2024-11-08 23:59:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:59:25,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:25,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:59:25,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:59:25,478 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:59:25,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 23:59:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:36,174 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:59:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:36,904 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:59:36,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:40,302 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 23:59:40,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-09 00:00:04,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:00:17,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:00:31,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:00:44,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:00:47,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.29s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:00:58,041 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] [2024-11-09 00:00:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 69 transitions. [2024-11-09 00:00:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-09 00:00:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:00:59,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:59,326 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:00:59,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:00:59,329 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:00:59,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 00:01:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:13,248 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:01:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:16,404 INFO L255 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:01:16,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:01:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:01:29,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-09 00:01:51,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:02:04,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:02:18,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:02:31,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:02:34,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.61s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:02:44,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:02:55,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.98s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:03:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 53 states and 75 transitions. [2024-11-09 00:03:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2024-11-09 00:03:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:03:02,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:02,030 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:03:02,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:03:02,036 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:03:02,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-09 00:03:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:15,199 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:03:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:15,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:03:15,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:03:31,404 WARN L286 SmtUtils]: Spent 7.11s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:03:41,072 WARN L286 SmtUtils]: Spent 9.67s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:03:48,034 WARN L286 SmtUtils]: Spent 6.96s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:03:58,255 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c___kernel_tan_#in~iy| (_ bv1 32)))) (or (and .cse0 (= |c___kernel_tan_#in~x| |c___kernel_tan_#res|)) (and (not .cse0) (= |c___kernel_tan_#res| (fp.div c_currentRoundingMode (fp.neg c_~one_ktan~0) |c___kernel_tan_#in~x|))))) is different from false [2024-11-09 00:04:08,339 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c___kernel_tan_#in~iy| (_ bv1 32)))) (or (and .cse0 (= |c___kernel_tan_#in~x| |c___kernel_tan_#res|)) (and (not .cse0) (= |c___kernel_tan_#res| (fp.div c_currentRoundingMode (fp.neg c_~one_ktan~0) |c___kernel_tan_#in~x|))))) is different from true [2024-11-09 00:04:16,947 WARN L286 SmtUtils]: Spent 8.60s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:04:29,940 WARN L286 SmtUtils]: Spent 12.99s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:04:35,166 WARN L286 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:04:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:04:49,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-09 00:05:03,178 WARN L286 SmtUtils]: Spent 5.57s on a formula simplification. DAG size of input: 9 DAG size of output: 8 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:06:12,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:06:23,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:06:34,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 00:06:53,288 WARN L873 $PredicateComparison]: unable to prove that (and (let ((.cse0 (= |c___kernel_tan_#in~iy| (_ bv1 32)))) (or (and .cse0 (= |c___kernel_tan_#in~x| |c___kernel_tan_#res|)) (and (not .cse0) (= |c___kernel_tan_#res| (fp.div c_currentRoundingMode (fp.neg c_~one_ktan~0) |c___kernel_tan_#in~x|))))) (not (exists ((|v_skolemized_q#valueAsBitvector_206| (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_206|)) (_ bv1043333120 32))) (= |c___kernel_tan_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_206|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_206|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_206|))))))) is different from true [2024-11-09 00:07:11,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-09 00:07:11,772 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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") [2024-11-09 00:07:11,773 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.pop(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:86) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:864) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:310) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) ... 28 more [2024-11-09 00:07:11,777 INFO L158 Benchmark]: Toolchain (without parser) took 803259.74ms. Allocated memory was 79.7MB in the beginning and 276.8MB in the end (delta: 197.1MB). Free memory was 55.1MB in the beginning and 193.9MB in the end (delta: -138.8MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-11-09 00:07:11,778 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 79.7MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:11,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.71ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 46.9MB in the end (delta: 8.2MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-09 00:07:11,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.99ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 40.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:07:11,779 INFO L158 Benchmark]: Boogie Preprocessor took 125.55ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 40.4MB in the beginning and 78.7MB in the end (delta: -38.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-09 00:07:11,780 INFO L158 Benchmark]: RCFGBuilder took 187746.32ms. Allocated memory is still 104.9MB. Free memory was 78.7MB in the beginning and 38.6MB in the end (delta: 40.1MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:11,780 INFO L158 Benchmark]: CodeCheck took 614437.22ms. Allocated memory was 104.9MB in the beginning and 276.8MB in the end (delta: 172.0MB). Free memory was 38.6MB in the beginning and 193.9MB in the end (delta: -155.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-09 00:07:11,786 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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 0.84ms. Allocated memory is still 79.7MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.71ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 46.9MB in the end (delta: 8.2MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.99ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 40.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.55ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 40.4MB in the beginning and 78.7MB in the end (delta: -38.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 187746.32ms. Allocated memory is still 104.9MB. Free memory was 78.7MB in the beginning and 38.6MB in the end (delta: 40.1MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 614437.22ms. Allocated memory was 104.9MB in the beginning and 276.8MB in the end (delta: 172.0MB). Free memory was 38.6MB in the beginning and 193.9MB in the end (delta: -155.3MB). Peak memory consumption was 17.4MB. 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_fbd8e0fc-1f54-4b13-a189-8a91d2f11c2f/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")