/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_1232a.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:03:31,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:03:31,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:03:31,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:03:31,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:03:31,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:03:31,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:03:31,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:03:31,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:03:31,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:03:31,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:03:31,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:03:31,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:03:31,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:03:31,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:03:31,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:03:31,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:03:31,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:03:31,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:03:31,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:03:31,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:03:31,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:03:31,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:03:31,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:03:31,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:03:31,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:03:31,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:03:31,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:03:31,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:03:31,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:03:31,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:03:31,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:03:31,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:03:31,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:03:31,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:03:31,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:03:31,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:03:31,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:03:31,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:03:31,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:03:31,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:03:31,808 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 12:03:31,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:03:31,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:03:31,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:03:31,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:03:31,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:03:31,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:03:31,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:03:31,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:03:31,877 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:03:31,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:03:31,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:03:31,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:03:31,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:03:31,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:03:31,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:03:31,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:03:31,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:03:31,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:03:31,881 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:03:31,881 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:03:31,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:03:31,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:03:31,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:03:31,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:03:31,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:03:31,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:03:31,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:03:31,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:03:31,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:03:31,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:03:31,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:03:31,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:03:31,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:03:31,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:03:32,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:03:32,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:03:32,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:03:32,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:03:32,391 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:03:32,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1232a.c [2022-10-16 12:03:32,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a915570/18120d4a14e84202b85fa4b3291c8f30/FLAG5cb2a3f22 [2022-10-16 12:03:33,044 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:03:33,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1232a.c [2022-10-16 12:03:33,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a915570/18120d4a14e84202b85fa4b3291c8f30/FLAG5cb2a3f22 [2022-10-16 12:03:33,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a915570/18120d4a14e84202b85fa4b3291c8f30 [2022-10-16 12:03:33,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:03:33,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:03:33,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:03:33,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:03:33,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:03:33,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79abb708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33, skipping insertion in model container [2022-10-16 12:03:33,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:03:33,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:03:33,623 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_1232a.c[1656,1669] [2022-10-16 12:03:33,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:03:33,633 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:03:33,659 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_1232a.c[1656,1669] [2022-10-16 12:03:33,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:03:33,677 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:03:33,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33 WrapperNode [2022-10-16 12:03:33,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:03:33,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:03:33,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:03:33,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:03:33,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,720 INFO L138 Inliner]: procedures = 18, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2022-10-16 12:03:33,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:03:33,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:03:33,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:03:33,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:03:33,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:03:33,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:03:33,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:03:33,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:03:33,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (1/1) ... [2022-10-16 12:03:33,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:03:33,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:03:33,795 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 12:03:33,810 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 12:03:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:03:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:03:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:03:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2022-10-16 12:03:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2022-10-16 12:03:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-16 12:03:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:03:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:03:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:03:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:03:34,033 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:03:34,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:03:34,369 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:03:34,385 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:03:34,385 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-16 12:03:34,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:03:34 BoogieIcfgContainer [2022-10-16 12:03:34,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:03:34,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:03:34,395 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:03:34,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:03:34,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:03:33" (1/3) ... [2022-10-16 12:03:34,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167a4e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:03:34, skipping insertion in model container [2022-10-16 12:03:34,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:03:33" (2/3) ... [2022-10-16 12:03:34,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167a4e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:03:34, skipping insertion in model container [2022-10-16 12:03:34,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:03:34" (3/3) ... [2022-10-16 12:03:34,405 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1232a.c [2022-10-16 12:03:34,471 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:03:34,472 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:03:34,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167a4e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:03:34, skipping insertion in model container [2022-10-16 12:03:34,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:03:34,505 INFO L158 Benchmark]: Toolchain (without parser) took 1087.73ms. Allocated memory is still 160.4MB. Free memory was 133.8MB in the beginning and 140.4MB in the end (delta: -6.5MB). Peak memory consumption was 32.0MB. Max. memory is 8.0GB. [2022-10-16 12:03:34,506 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 160.4MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:03:34,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.65ms. Allocated memory is still 160.4MB. Free memory was 133.6MB in the beginning and 123.4MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 12:03:34,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.26ms. Allocated memory is still 160.4MB. Free memory was 123.2MB in the beginning and 121.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:03:34,514 INFO L158 Benchmark]: Boogie Preprocessor took 32.85ms. Allocated memory is still 160.4MB. Free memory was 121.6MB in the beginning and 120.4MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 12:03:34,518 INFO L158 Benchmark]: RCFGBuilder took 635.08ms. Allocated memory is still 160.4MB. Free memory was 120.2MB in the beginning and 107.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 12:03:34,525 INFO L158 Benchmark]: TraceAbstraction took 102.12ms. Allocated memory is still 160.4MB. Free memory was 107.0MB in the beginning and 140.4MB in the end (delta: -33.4MB). Peak memory consumption was 4.7MB. Max. memory is 8.0GB. [2022-10-16 12:03:34,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 160.4MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 259.65ms. Allocated memory is still 160.4MB. Free memory was 133.6MB in the beginning and 123.4MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.26ms. Allocated memory is still 160.4MB. Free memory was 123.2MB in the beginning and 121.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.85ms. Allocated memory is still 160.4MB. Free memory was 121.6MB in the beginning and 120.4MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 635.08ms. Allocated memory is still 160.4MB. Free memory was 120.2MB in the beginning and 107.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * TraceAbstraction took 102.12ms. Allocated memory is still 160.4MB. Free memory was 107.0MB in the beginning and 140.4MB in the end (delta: -33.4MB). Peak memory consumption was 4.7MB. 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 12:03:34,619 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...