./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ --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 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:41,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:41,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:42,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:42,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:42,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:42,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:42,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:42,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:42,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:42,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:42,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:42,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:42,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:42,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:42,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:42,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:42,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:42,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:42,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:42,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:42,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:42,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:42,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:42,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:42,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:42,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:42,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:42,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:42,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:42,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:42,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:42,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:42,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:42,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:42,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:42,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:42,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:42,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:42,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:42,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:42,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:32:42,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:42,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:42,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:42,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:42,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:42,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:42,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:42,105 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:42,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:32:42,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:42,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:42,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:42,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:42,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:42,107 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:42,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:42,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:42,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:42,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:42,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:42,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:42,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:42,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:42,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:42,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:42,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:32:42,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:32:42,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:42,112 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_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c [2021-11-23 00:32:42,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:42,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:42,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:42,418 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:42,419 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:42,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2021-11-23 00:32:42,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/53cdc55bb/e700857b2be7423889524a48739aec6a/FLAG5768e6935 [2021-11-23 00:32:43,021 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:43,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2021-11-23 00:32:43,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/53cdc55bb/e700857b2be7423889524a48739aec6a/FLAG5768e6935 [2021-11-23 00:32:43,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/53cdc55bb/e700857b2be7423889524a48739aec6a [2021-11-23 00:32:43,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:43,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:43,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:43,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:43,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:43,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41eb49d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43, skipping insertion in model container [2021-11-23 00:32:43,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:43,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:43,672 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_83d119c1-979c-40cf-81b5-9684f6f189ac/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2021-11-23 00:32:43,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:43,686 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:43,743 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_83d119c1-979c-40cf-81b5-9684f6f189ac/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2021-11-23 00:32:43,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:43,766 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:43,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43 WrapperNode [2021-11-23 00:32:43,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:43,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:43,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:43,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:43,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,870 INFO L137 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 242 [2021-11-23 00:32:43,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:43,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:43,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:43,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:43,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:43,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:43,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:43,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:43,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:43" (1/1) ... [2021-11-23 00:32:43,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:43,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:44,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:44,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:32:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 00:32:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:32:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 00:32:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:32:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:32:44,186 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:44,188 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:44,505 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:44,619 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:44,619 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 00:32:44,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:44 BoogieIcfgContainer [2021-11-23 00:32:44,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:44,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:44,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:44,637 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:44,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:44" (1/1) ... [2021-11-23 00:32:44,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2021-11-23 00:32:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2021-11-23 00:32:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:32:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,782 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:419) 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:145) 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) [2021-11-23 00:32:44,787 INFO L158 Benchmark]: Toolchain (without parser) took 1440.54ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 58.5MB in the beginning and 96.3MB in the end (delta: -37.8MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-11-23 00:32:44,788 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:44,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.38ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 64.7MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:44,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.96ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 62.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:32:44,805 INFO L158 Benchmark]: Boogie Preprocessor took 93.51ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:32:44,806 INFO L158 Benchmark]: RCFGBuilder took 652.29ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 40.7MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:32:44,808 INFO L158 Benchmark]: CodeCheck took 161.98ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 40.4MB in the beginning and 96.3MB in the end (delta: -56.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 00:32:44,811 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.38ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 64.7MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.96ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 62.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.51ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.29ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 40.7MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 161.98ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 40.4MB in the beginning and 96.3MB in the end (delta: -56.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:44,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/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_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ --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 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:47,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:47,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:47,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:47,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:47,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:47,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:47,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:47,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:47,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:47,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:47,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:47,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:47,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:47,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:47,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:47,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:47,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:47,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:47,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:47,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:47,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:47,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:47,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:47,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:47,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:47,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:47,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:47,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:47,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:47,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:47,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:47,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:47,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:47,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:47,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:47,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:47,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:47,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:47,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:47,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:47,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:32:47,571 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:47,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:47,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:47,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:47,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:47,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:47,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:47,576 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:47,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:47,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:47,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:47,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:47,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:47,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:32:47,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:32:47,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:32:47,579 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:47,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:47,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:47,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:47,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:47,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:47,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:47,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:47,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:47,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:47,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:47,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:32:47,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:32:47,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:47,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:32:47,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:32:47,583 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_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c [2021-11-23 00:32:48,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:48,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:48,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:48,099 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:48,100 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:48,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2021-11-23 00:32:48,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/93f54a2a2/0aabb66d1d414d16a0f40b99b927fe7a/FLAGa520fad7d [2021-11-23 00:32:48,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:48,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2021-11-23 00:32:48,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/93f54a2a2/0aabb66d1d414d16a0f40b99b927fe7a/FLAGa520fad7d [2021-11-23 00:32:49,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/data/93f54a2a2/0aabb66d1d414d16a0f40b99b927fe7a [2021-11-23 00:32:49,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:49,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:49,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:49,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:49,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:49,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea00f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49, skipping insertion in model container [2021-11-23 00:32:49,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:49,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:49,356 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_83d119c1-979c-40cf-81b5-9684f6f189ac/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2021-11-23 00:32:49,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:49,372 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:49,471 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_83d119c1-979c-40cf-81b5-9684f6f189ac/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2021-11-23 00:32:49,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:49,510 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:49,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49 WrapperNode [2021-11-23 00:32:49,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:49,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:49,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:49,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:49,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,599 INFO L137 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 242 [2021-11-23 00:32:49,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:49,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:49,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:49,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:49,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:49,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:49,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:49,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:49,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:49" (1/1) ... [2021-11-23 00:32:49,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:49,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:49,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:49,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:32:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:32:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 00:32:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:32:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 00:32:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:32:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:32:49,942 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:49,944 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:35,535 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:35,588 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:35,588 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 00:33:35,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:35 BoogieIcfgContainer [2021-11-23 00:33:35,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:33:35,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:33:35,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:33:35,602 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:33:35,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:35" (1/1) ... [2021-11-23 00:33:35,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:33:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2021-11-23 00:33:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2021-11-23 00:33:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:33:35,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:35,733 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) 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:145) 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) [2021-11-23 00:33:35,742 INFO L158 Benchmark]: Toolchain (without parser) took 46646.18ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 47.3MB in the beginning and 69.4MB in the end (delta: -22.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-23 00:33:35,743 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:35,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.19ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 48.0MB in the end (delta: -832.1kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:33:35,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.63ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 45.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:35,747 INFO L158 Benchmark]: Boogie Preprocessor took 74.96ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 43.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:35,748 INFO L158 Benchmark]: RCFGBuilder took 45913.67ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 43.1MB in the beginning and 75.7MB in the end (delta: -32.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 00:33:35,749 INFO L158 Benchmark]: CodeCheck took 146.00ms. Allocated memory is still 102.8MB. Free memory was 75.7MB in the beginning and 69.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:33:35,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.19ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 48.0MB in the end (delta: -832.1kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.63ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 45.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.96ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 43.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 45913.67ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 43.1MB in the beginning and 75.7MB in the end (delta: -32.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 146.00ms. Allocated memory is still 102.8MB. Free memory was 75.7MB in the beginning and 69.4MB 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. [2021-11-23 00:33:35,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d119c1-979c-40cf-81b5-9684f6f189ac/bin/ukojak-LBtLqBUTdQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared