/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/double_req_bl_0620b.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:59:29,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:59:29,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:59:29,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:59:29,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:59:29,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:59:29,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:59:29,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:59:29,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:59:29,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:59:29,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:59:29,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:59:29,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:59:29,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:59:29,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:59:29,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:59:29,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:59:29,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:59:29,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:59:29,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:59:29,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:59:29,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:59:29,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:59:29,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:59:29,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:59:29,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:59:29,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:59:29,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:59:29,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:59:29,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:59:29,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:59:29,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:59:29,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:59:29,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:59:29,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:59:29,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:59:29,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:59:29,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:59:29,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:59:29,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:59:29,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:59:29,862 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 11:59:29,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:59:29,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:59:29,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:59:29,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:59:29,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:59:29,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:59:29,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:59:29,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:59:29,926 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:59:29,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:59:29,927 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:59:29,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:59:29,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:59:29,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:59:29,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:59:29,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:59:29,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:59:29,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:59:29,929 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:59:29,930 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:59:29,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:59:29,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:59:29,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:59:29,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:59:29,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:59:29,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:59:29,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:59:29,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:59:29,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:59:29,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:59:29,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:59:29,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:59:29,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:59:29,933 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:59:30,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:59:30,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:59:30,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:59:30,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:59:30,377 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:59:30,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2022-10-16 11:59:30,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2dcdccc/f310b1f52b11403a9264407929c6dff1/FLAG8ebf6f9ae [2022-10-16 11:59:31,259 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:59:31,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2022-10-16 11:59:31,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2dcdccc/f310b1f52b11403a9264407929c6dff1/FLAG8ebf6f9ae [2022-10-16 11:59:31,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f2dcdccc/f310b1f52b11403a9264407929c6dff1 [2022-10-16 11:59:31,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:59:31,588 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:59:31,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:59:31,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:59:31,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:59:31,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:59:31" (1/1) ... [2022-10-16 11:59:31,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50744d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:31, skipping insertion in model container [2022-10-16 11:59:31,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:59:31" (1/1) ... [2022-10-16 11:59:31,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:59:31,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:59:31,903 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/double_req_bl_0620b.c[3928,3941] [2022-10-16 11:59:31,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:59:31,916 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:59:32,008 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/double_req_bl_0620b.c[3928,3941] [2022-10-16 11:59:32,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:59:32,038 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:59:32,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32 WrapperNode [2022-10-16 11:59:32,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:59:32,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:59:32,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:59:32,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:59:32,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,103 INFO L138 Inliner]: procedures = 19, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 222 [2022-10-16 11:59:32,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:59:32,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:59:32,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:59:32,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:59:32,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:59:32,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:59:32,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:59:32,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:59:32,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (1/1) ... [2022-10-16 11:59:32,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:59:32,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:59:32,212 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 11:59:32,230 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 11:59:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:59:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:59:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:59:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-16 11:59:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:59:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-16 11:59:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:59:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:59:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:59:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-16 11:59:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:59:32,450 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:59:32,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:59:32,848 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:59:32,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:59:32,856 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-16 11:59:32,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:59:32 BoogieIcfgContainer [2022-10-16 11:59:32,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:59:32,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:59:32,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:59:32,866 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:59:32,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:59:31" (1/3) ... [2022-10-16 11:59:32,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a8e8bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:59:32, skipping insertion in model container [2022-10-16 11:59:32,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:32" (2/3) ... [2022-10-16 11:59:32,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a8e8bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:59:32, skipping insertion in model container [2022-10-16 11:59:32,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:59:32" (3/3) ... [2022-10-16 11:59:32,870 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0620b.c [2022-10-16 11:59:32,892 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:59:32,892 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:59:32,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a8e8bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:59:32, skipping insertion in model container [2022-10-16 11:59:32,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:59:32,897 INFO L158 Benchmark]: Toolchain (without parser) took 1312.91ms. Allocated memory is still 151.0MB. Free memory was 125.7MB in the beginning and 121.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.0MB. Max. memory is 8.0GB. [2022-10-16 11:59:32,898 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory was 122.1MB in the beginning and 122.0MB in the end (delta: 82.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:59:32,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.08ms. Allocated memory is still 151.0MB. Free memory was 125.4MB in the beginning and 113.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:59:32,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.20ms. Allocated memory is still 151.0MB. Free memory was 113.3MB in the beginning and 111.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:59:32,901 INFO L158 Benchmark]: Boogie Preprocessor took 48.80ms. Allocated memory is still 151.0MB. Free memory was 111.0MB in the beginning and 108.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:59:32,902 INFO L158 Benchmark]: RCFGBuilder took 704.22ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 124.6MB in the end (delta: -15.9MB). Peak memory consumption was 13.4MB. Max. memory is 8.0GB. [2022-10-16 11:59:32,903 INFO L158 Benchmark]: TraceAbstraction took 32.38ms. Allocated memory is still 151.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:59:32,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory was 122.1MB in the beginning and 122.0MB in the end (delta: 82.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 448.08ms. Allocated memory is still 151.0MB. Free memory was 125.4MB in the beginning and 113.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 63.20ms. Allocated memory is still 151.0MB. Free memory was 113.3MB in the beginning and 111.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.80ms. Allocated memory is still 151.0MB. Free memory was 111.0MB in the beginning and 108.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 704.22ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 124.6MB in the end (delta: -15.9MB). Peak memory consumption was 13.4MB. Max. memory is 8.0GB. * TraceAbstraction took 32.38ms. Allocated memory is still 151.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). 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 11:59:32,969 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...