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/float-newlib/double_req_bl_1121a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:16:43,335 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:16:43,337 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:16:43,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:16:43,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:16:43,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:16:43,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:16:43,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:16:43,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:16:43,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:16:43,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:16:43,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:16:43,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:16:43,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:16:43,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:16:43,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:16:43,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:16:43,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:16:43,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:16:43,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:16:43,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:16:43,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:16:43,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:16:43,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:16:43,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:16:43,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:16:43,377 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:16:43,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:16:43,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:16:43,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:16:43,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:16:43,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:16:43,382 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:16:43,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:16:43,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:16:43,384 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:16:43,385 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 [2018-11-25 20:16:43,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:16:43,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:16:43,402 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:16:43,402 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:16:43,403 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:16:43,403 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:16:43,403 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:16:43,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:16:43,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:16:43,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:16:43,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:16:43,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:16:43,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:16:43,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:16:43,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:16:43,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:16:43,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:16:43,405 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:16:43,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:16:43,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:16:43,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:16:43,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:16:43,406 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:16:43,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:16:43,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:16:43,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:16:43,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:16:43,407 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:16:43,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:16:43,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:16:43,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:16:43,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:16:43,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:16:43,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:16:43,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:16:43,473 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:16:43,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-11-25 20:16:43,551 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7712d384b/ed998a2292844b14a8fd93f92877c96e/FLAG9c0ed64b8 [2018-11-25 20:16:44,019 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:16:44,020 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-11-25 20:16:44,028 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7712d384b/ed998a2292844b14a8fd93f92877c96e/FLAG9c0ed64b8 [2018-11-25 20:16:44,377 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7712d384b/ed998a2292844b14a8fd93f92877c96e [2018-11-25 20:16:44,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:16:44,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:16:44,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:16:44,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:16:44,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:16:44,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:44,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7633a1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44, skipping insertion in model container [2018-11-25 20:16:44,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:44,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:16:44,449 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:16:44,825 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:16:44,839 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:16:44,907 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:16:44,942 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:16:44,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44 WrapperNode [2018-11-25 20:16:44,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:16:44,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:16:44,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:16:44,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:16:44,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:44,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:44,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:16:44,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:16:44,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:16:44,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:16:45,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (1/1) ... [2018-11-25 20:16:45,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:16:45,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:16:45,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:16:45,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:16:45,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:16:44" (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 [2018-11-25 20:16:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-25 20:16:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-25 20:16:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:16:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:16:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:16:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-25 20:16:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:16:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:16:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-25 20:16:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:16:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_double [2018-11-25 20:16:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_double [2018-11-25 20:16:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:16:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:16:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:16:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-25 20:16:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:16:46,828 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:16:46,829 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-25 20:16:46,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:16:46 BoogieIcfgContainer [2018-11-25 20:16:46,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:16:46,833 INFO L168 Benchmark]: Toolchain (without parser) took 2444.85 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -697.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2018-11-25 20:16:46,835 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-25 20:16:46,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.55 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:16:46,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.62 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. [2018-11-25 20:16:46,837 INFO L168 Benchmark]: Boogie Preprocessor took 142.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:16:46,838 INFO L168 Benchmark]: RCFGBuilder took 1694.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2018-11-25 20:16:46,842 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 0.21 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 553.55 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.62 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 142.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1694.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...