/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/float-newlib/float_req_bl_1012a.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:03:14,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:03:14,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:03:14,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:03:14,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:03:14,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:03:14,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:03:14,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:03:14,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:03:14,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:03:14,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:03:14,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:03:14,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:03:14,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:03:14,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:03:14,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:03:14,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:03:14,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:03:14,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:03:14,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:03:14,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:03:14,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:03:14,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:03:14,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:03:14,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:03:14,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:03:14,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:03:14,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:03:14,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:03:14,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:03:14,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:03:14,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:03:14,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:03:14,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:03:14,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:03:14,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:03:14,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:03:14,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:03:14,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:03:14,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:03:14,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:03:14,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:03:14,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:03:14,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:03:14,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:03:14,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:03:14,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:03:14,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:03:14,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:03:14,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:03:14,384 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:03:14,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:03:14,385 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:03:14,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:03:14,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:03:14,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:03:14,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:03:14,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:03:14,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:03:14,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:03:14,388 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:03:14,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:03:14,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:03:14,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:03:14,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:03:14,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:03:14,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:03:14,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:03:14,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:03:14,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:03:14,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:03:14,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:03:14,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:03:14,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:03:14,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:03:14,392 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:03:14,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:03:14,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:03:14,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:03:14,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:03:14,776 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:03:14,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1012a.c [2022-10-16 12:03:14,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdf90faa/78acd86d42264d2b96a1328e87b94429/FLAG3000dacd4 [2022-10-16 12:03:15,545 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:03:15,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1012a.c [2022-10-16 12:03:15,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdf90faa/78acd86d42264d2b96a1328e87b94429/FLAG3000dacd4 [2022-10-16 12:03:15,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdf90faa/78acd86d42264d2b96a1328e87b94429 [2022-10-16 12:03:15,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:03:15,933 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:03:15,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:03:15,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:03:15,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:03:15,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:03:15" (1/1) ... [2022-10-16 12:03:15,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536c5a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:15, skipping insertion in model container [2022-10-16 12:03:15,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:03:15" (1/1) ... [2022-10-16 12:03:15,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:03:15,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:03:16,130 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1012a.c[1156,1169] [2022-10-16 12:03:16,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:03:16,140 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:03:16,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1012a.c[1156,1169] [2022-10-16 12:03:16,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:03:16,186 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:03:16,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16 WrapperNode [2022-10-16 12:03:16,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:03:16,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:03:16,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:03:16,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:03:16,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,228 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2022-10-16 12:03:16,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:03:16,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:03:16,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:03:16,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:03:16,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,256 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:03:16,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:03:16,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:03:16,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:03:16,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (1/1) ... [2022-10-16 12:03:16,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:03:16,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:03:16,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 12:03:16,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 12:03:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:03:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:03:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:03:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-16 12:03:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:03:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-16 12:03:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:03:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:03:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:03:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:03:16,432 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:03:16,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:03:16,677 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:03:16,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:03:16,685 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-16 12:03:16,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:03:16 BoogieIcfgContainer [2022-10-16 12:03:16,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:03:16,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:03:16,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:03:16,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:03:16,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:03:15" (1/3) ... [2022-10-16 12:03:16,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c24a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:03:16, skipping insertion in model container [2022-10-16 12:03:16,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:16" (2/3) ... [2022-10-16 12:03:16,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c24a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:03:16, skipping insertion in model container [2022-10-16 12:03:16,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:03:16" (3/3) ... [2022-10-16 12:03:16,699 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1012a.c [2022-10-16 12:03:16,724 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:03:16,724 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:03:16,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c24a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:03:16, skipping insertion in model container [2022-10-16 12:03:16,726 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:03:16,729 INFO L158 Benchmark]: Toolchain (without parser) took 798.17ms. Allocated memory is still 152.0MB. Free memory was 126.6MB in the beginning and 99.6MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-10-16 12:03:16,730 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:03:16,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.22ms. Allocated memory is still 152.0MB. Free memory was 126.2MB in the beginning and 116.5MB in the end (delta: 9.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-16 12:03:16,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.18ms. Allocated memory is still 152.0MB. Free memory was 116.3MB in the beginning and 114.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:03:16,733 INFO L158 Benchmark]: Boogie Preprocessor took 31.01ms. Allocated memory is still 152.0MB. Free memory was 114.7MB in the beginning and 113.5MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 12:03:16,735 INFO L158 Benchmark]: RCFGBuilder took 426.90ms. Allocated memory is still 152.0MB. Free memory was 113.3MB in the beginning and 102.1MB in the end (delta: 11.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 12:03:16,736 INFO L158 Benchmark]: TraceAbstraction took 35.50ms. Allocated memory is still 152.0MB. Free memory was 101.6MB in the beginning and 99.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:03:16,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 252.22ms. Allocated memory is still 152.0MB. Free memory was 126.2MB in the beginning and 116.5MB in the end (delta: 9.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.18ms. Allocated memory is still 152.0MB. Free memory was 116.3MB in the beginning and 114.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.01ms. Allocated memory is still 152.0MB. Free memory was 114.7MB in the beginning and 113.5MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 426.90ms. Allocated memory is still 152.0MB. Free memory was 113.3MB in the beginning and 102.1MB in the end (delta: 11.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 35.50ms. Allocated memory is still 152.0MB. Free memory was 101.6MB in the beginning and 99.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 12:03:16,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...