./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0310.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0310.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 27cdb204cc37e8b1ae4c916f9eff82775b2980de5d97e2135b8c15849e257cda --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:39,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:39,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:39,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:39,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:39,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:39,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:39,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:39,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:39,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:39,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:39,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:39,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:39,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:39,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:39,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:39,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:39,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:39,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:39,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:39,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:39,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:39,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:39,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:39,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:39,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:39,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:39,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:39,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:39,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:39,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:39,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:39,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:39,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:39,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:39,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:39,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:39,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:39,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:39,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:39,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:39,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:39,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:39,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:39,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:39,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:39,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:39,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:39,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:39,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:39,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:39,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:39,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:39,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:39,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:39,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:39,420 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:39,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:39,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:39,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:39,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:39,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:39,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:39,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:39,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:39,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:39,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:39,424 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:39,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:39,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:39,425 INFO L138 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_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27cdb204cc37e8b1ae4c916f9eff82775b2980de5d97e2135b8c15849e257cda [2022-10-17 16:33:39,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:39,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:39,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:39,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:39,782 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:39,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2022-10-17 16:33:39,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/53b73a319/806129f49d47433cb1ac86f8f25e4748/FLAGed6bc0885 [2022-10-17 16:33:40,371 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:40,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2022-10-17 16:33:40,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/53b73a319/806129f49d47433cb1ac86f8f25e4748/FLAGed6bc0885 [2022-10-17 16:33:40,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/53b73a319/806129f49d47433cb1ac86f8f25e4748 [2022-10-17 16:33:40,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:40,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:40,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:40,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:40,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:40,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c669d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40, skipping insertion in model container [2022-10-17 16:33:40,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:40,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:41,088 WARN L230 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_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/sv-benchmarks/c/float-newlib/float_req_bl_0310.c[15490,15503] [2022-10-17 16:33:41,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:41,149 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:41,244 WARN L230 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_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/sv-benchmarks/c/float-newlib/float_req_bl_0310.c[15490,15503] [2022-10-17 16:33:41,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:41,283 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:41,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41 WrapperNode [2022-10-17 16:33:41,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:41,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:41,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:41,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:41,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,424 INFO L138 Inliner]: procedures = 26, calls = 491, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1136 [2022-10-17 16:33:41,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:41,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:41,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:41,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:41,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:41,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:41,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:41,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:41,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:41,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:41,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:41,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:33:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:33:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:33:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:33:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:33:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:33:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:33:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:33:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:33:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:41,878 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:41,880 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:43,185 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:43,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:43,607 INFO L300 CfgBuilder]: Removed 59 assume(true) statements. [2022-10-17 16:33:43,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:43 BoogieIcfgContainer [2022-10-17 16:33:43,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:43,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:43,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:43,622 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:43,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:43" (1/1) ... [2022-10-17 16:33:43,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2022-10-17 16:33:43,735 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2022-10-17 16:33:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:43,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,784 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:33:43,790 INFO L158 Benchmark]: Toolchain (without parser) took 3093.54ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 55.3MB in the beginning and 55.0MB in the end (delta: 239.9kB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:43,790 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:43,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.82ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 51.4MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:43,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.13ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 43.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:43,794 INFO L158 Benchmark]: Boogie Preprocessor took 217.33ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 43.7MB in the beginning and 96.1MB in the end (delta: -52.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:43,796 INFO L158 Benchmark]: RCFGBuilder took 1967.02ms. Allocated memory is still 125.8MB. Free memory was 96.1MB in the beginning and 61.3MB in the end (delta: 34.8MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:43,797 INFO L158 Benchmark]: CodeCheck took 174.79ms. Allocated memory is still 125.8MB. Free memory was 61.3MB in the beginning and 55.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:43,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.82ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 51.4MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.13ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 43.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.33ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 43.7MB in the beginning and 96.1MB in the end (delta: -52.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1967.02ms. Allocated memory is still 125.8MB. Free memory was 96.1MB in the beginning and 61.3MB in the end (delta: 34.8MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * CodeCheck took 174.79ms. Allocated memory is still 125.8MB. Free memory was 61.3MB in the beginning and 55.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:43,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0310.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 27cdb204cc37e8b1ae4c916f9eff82775b2980de5d97e2135b8c15849e257cda --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:46,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:46,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:46,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:46,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:46,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:46,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:46,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:46,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:46,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:46,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:46,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:46,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:46,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:46,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:46,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:46,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:46,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:46,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:46,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:46,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:46,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:46,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:46,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:46,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:46,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:46,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:46,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:46,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:46,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:46,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:46,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:46,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:46,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:46,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:46,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:46,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:46,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:46,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:46,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:46,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:46,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:46,465 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:46,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:46,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:46,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:46,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:46,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:46,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:46,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:46,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:46,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:46,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:46,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:46,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:46,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:46,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:46,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:46,474 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:46,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:46,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:46,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:46,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:46,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:46,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:46,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:46,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:46,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:46,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:46,477 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:46,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:46,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:46,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:46,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:46,479 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27cdb204cc37e8b1ae4c916f9eff82775b2980de5d97e2135b8c15849e257cda [2022-10-17 16:33:46,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:46,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:46,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:46,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:46,902 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:46,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2022-10-17 16:33:46,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/8a5b070b6/75f456247e77433d966ea1d78172cab2/FLAG283e9223d [2022-10-17 16:33:47,561 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:47,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2022-10-17 16:33:47,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/8a5b070b6/75f456247e77433d966ea1d78172cab2/FLAG283e9223d [2022-10-17 16:33:47,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/data/8a5b070b6/75f456247e77433d966ea1d78172cab2 [2022-10-17 16:33:47,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:47,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:47,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:47,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:47,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:47,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:47" (1/1) ... [2022-10-17 16:33:47,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f37746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:47, skipping insertion in model container [2022-10-17 16:33:47,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:47" (1/1) ... [2022-10-17 16:33:47,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:47,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:48,366 WARN L230 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_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/sv-benchmarks/c/float-newlib/float_req_bl_0310.c[15490,15503] [2022-10-17 16:33:48,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:48,421 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:48,544 WARN L230 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_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/sv-benchmarks/c/float-newlib/float_req_bl_0310.c[15490,15503] [2022-10-17 16:33:48,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:48,587 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:48,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48 WrapperNode [2022-10-17 16:33:48,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:48,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:48,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:48,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:48,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,753 INFO L138 Inliner]: procedures = 30, calls = 491, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1122 [2022-10-17 16:33:48,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:48,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:48,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:48,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:48,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,890 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:48,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:48,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:48,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:48,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:48" (1/1) ... [2022-10-17 16:33:48,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:48,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:48,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:48,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374ef69e-eaae-4d7a-8748-1ad047aa2ce3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:33:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:33:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:33:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:33:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:33:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:33:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:33:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:49,266 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:49,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation