/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_1230.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:01:56,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:01:56,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:01:56,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:01:56,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:01:56,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:01:56,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:01:56,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:01:56,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:01:56,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:01:56,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:01:56,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:01:56,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:01:56,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:01:56,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:01:56,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:01:56,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:01:56,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:01:56,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:01:56,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:01:56,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:01:56,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:01:56,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:01:56,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:01:56,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:01:56,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:01:56,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:01:56,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:01:56,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:01:56,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:01:56,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:01:56,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:01:56,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:01:56,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:01:56,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:01:56,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:01:56,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:01:56,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:01:56,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:01:56,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:01:57,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:01:57,001 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 12:01:57,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:01:57,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:01:57,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:01:57,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:01:57,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:01:57,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:01:57,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:01:57,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:01:57,057 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:01:57,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:01:57,059 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:01:57,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:01:57,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:01:57,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:01:57,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:01:57,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:01:57,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:01:57,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:01:57,061 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:01:57,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:01:57,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:01:57,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:01:57,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:01:57,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:01:57,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:01:57,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:01:57,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:01:57,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:01:57,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:01:57,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:01:57,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:01:57,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:01:57,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:01:57,065 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:01:57,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:01:57,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:01:57,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:01:57,522 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:01:57,523 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:01:57,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2022-10-16 12:01:57,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0e5502f1/1e6424874d4c410fabe81c176cf8b5f9/FLAGd541a6cdd [2022-10-16 12:01:58,399 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:01:58,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2022-10-16 12:01:58,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0e5502f1/1e6424874d4c410fabe81c176cf8b5f9/FLAGd541a6cdd [2022-10-16 12:01:58,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0e5502f1/1e6424874d4c410fabe81c176cf8b5f9 [2022-10-16 12:01:58,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:01:58,748 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:01:58,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:01:58,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:01:58,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:01:58,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:01:58" (1/1) ... [2022-10-16 12:01:58,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fd50e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:58, skipping insertion in model container [2022-10-16 12:01:58,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:01:58" (1/1) ... [2022-10-16 12:01:58,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:01:58,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:01:58,970 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_1230.c[1667,1680] [2022-10-16 12:01:58,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:01:58,982 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:01:59,010 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_1230.c[1667,1680] [2022-10-16 12:01:59,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:01:59,028 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:01:59,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59 WrapperNode [2022-10-16 12:01:59,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:01:59,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:01:59,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:01:59,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:01:59,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,073 INFO L138 Inliner]: procedures = 18, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2022-10-16 12:01:59,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:01:59,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:01:59,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:01:59,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:01:59,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,104 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:01:59,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:01:59,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:01:59,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:01:59,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (1/1) ... [2022-10-16 12:01:59,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:01:59,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:01:59,151 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 12:01:59,166 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 12:01:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:01:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:01:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:01:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2022-10-16 12:01:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2022-10-16 12:01:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-16 12:01:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:01:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:01:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:01:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:01:59,298 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:01:59,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:01:59,612 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:01:59,627 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:01:59,627 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 12:01:59,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:01:59 BoogieIcfgContainer [2022-10-16 12:01:59,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:01:59,641 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:01:59,641 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:01:59,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:01:59,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:01:58" (1/3) ... [2022-10-16 12:01:59,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616c1a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:01:59, skipping insertion in model container [2022-10-16 12:01:59,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:01:59" (2/3) ... [2022-10-16 12:01:59,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616c1a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:01:59, skipping insertion in model container [2022-10-16 12:01:59,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:01:59" (3/3) ... [2022-10-16 12:01:59,660 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1230.c [2022-10-16 12:01:59,717 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:01:59,721 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:01:59,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616c1a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:01:59, skipping insertion in model container [2022-10-16 12:01:59,723 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:01:59,731 INFO L158 Benchmark]: Toolchain (without parser) took 980.46ms. Allocated memory is still 154.1MB. Free memory was 127.8MB in the beginning and 99.4MB in the end (delta: 28.4MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-10-16 12:01:59,732 INFO L158 Benchmark]: CDTParser took 0.26ms. 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 12:01:59,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.76ms. Allocated memory is still 154.1MB. Free memory was 127.6MB in the beginning and 117.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 12:01:59,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.94ms. Allocated memory is still 154.1MB. Free memory was 117.2MB in the beginning and 115.8MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 12:01:59,738 INFO L158 Benchmark]: Boogie Preprocessor took 34.46ms. Allocated memory is still 154.1MB. Free memory was 115.8MB in the beginning and 114.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:01:59,739 INFO L158 Benchmark]: RCFGBuilder took 528.71ms. Allocated memory is still 154.1MB. Free memory was 114.4MB in the beginning and 102.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 12:01:59,740 INFO L158 Benchmark]: TraceAbstraction took 82.53ms. Allocated memory is still 154.1MB. Free memory was 101.4MB in the beginning and 99.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:01:59,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 278.76ms. Allocated memory is still 154.1MB. Free memory was 127.6MB in the beginning and 117.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.94ms. Allocated memory is still 154.1MB. Free memory was 117.2MB in the beginning and 115.8MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.46ms. Allocated memory is still 154.1MB. Free memory was 115.8MB in the beginning and 114.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 528.71ms. Allocated memory is still 154.1MB. Free memory was 114.4MB in the beginning and 102.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * TraceAbstraction took 82.53ms. Allocated memory is still 154.1MB. Free memory was 101.4MB in the beginning and 99.4MB 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 12:01:59,805 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...