java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:36:19,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:36:19,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:36:19,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:36:19,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:36:19,392 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:36:19,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:36:19,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:36:19,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:36:19,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:36:19,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:36:19,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:36:19,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:36:19,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:36:19,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:36:19,416 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:36:19,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:36:19,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:36:19,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:36:19,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:36:19,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:36:19,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:36:19,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:36:19,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:36:19,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:36:19,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:36:19,438 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:36:19,439 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:36:19,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:36:19,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:36:19,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:36:19,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:36:19,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:36:19,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:36:19,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:36:19,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:36:19,448 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:36:19,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:36:19,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:36:19,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:36:19,471 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:36:19,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:36:19,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:36:19,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:36:19,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:36:19,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:36:19,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:36:19,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:36:19,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:36:19,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:36:19,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:36:19,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:36:19,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:36:19,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:36:19,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:36:19,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:36:19,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:36:19,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:36:19,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:36:19,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:36:19,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:36:19,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:36:19,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:36:19,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:36:19,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:36:19,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:36:19,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:36:19,477 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:36:19,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:36:19,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:36:19,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:36:19,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:36:19,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:36:19,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad_false-unreach-call.i [2018-11-22 22:36:19,640 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322fc253b/69413ceb2bf242ed92a06b9b30b392eb/FLAG817ce00fa [2018-11-22 22:36:20,061 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:36:20,062 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad_false-unreach-call.i [2018-11-22 22:36:20,069 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322fc253b/69413ceb2bf242ed92a06b9b30b392eb/FLAG817ce00fa [2018-11-22 22:36:20,434 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322fc253b/69413ceb2bf242ed92a06b9b30b392eb [2018-11-22 22:36:20,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:36:20,444 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:36:20,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:36:20,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:36:20,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:36:20,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d41ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20, skipping insertion in model container [2018-11-22 22:36:20,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:36:20,486 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:36:20,686 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:36:20,693 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:36:20,713 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:36:20,732 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:36:20,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20 WrapperNode [2018-11-22 22:36:20,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:36:20,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:36:20,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:36:20,734 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:36:20,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:36:20,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:36:20,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:36:20,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:36:20,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... [2018-11-22 22:36:20,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:36:20,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:36:20,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:36:20,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:36:20,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:36:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:36:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:36:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:36:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:36:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:36:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:36:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:36:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-22 22:36:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-22 22:36:21,478 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:36:21,479 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:36:21,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:36:21 BoogieIcfgContainer [2018-11-22 22:36:21,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:36:21,483 INFO L168 Benchmark]: Toolchain (without parser) took 1039.36 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 701.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2018-11-22 22:36:21,486 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:36:21,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 22:36:21,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:36:21,488 INFO L168 Benchmark]: Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:36:21,489 INFO L168 Benchmark]: RCFGBuilder took 686.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 701.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -741.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2018-11-22 22:36:21,494 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 287.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 26.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 686.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 701.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -741.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...