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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0550b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:54:31,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:54:31,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:54:31,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:54:31,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:54:31,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:54:31,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:54:31,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:54:31,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:54:31,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:54:31,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:54:31,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:54:31,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:54:31,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:54:31,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:54:31,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:54:31,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:54:31,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:54:31,886 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:54:31,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:54:31,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:54:31,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:54:31,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:54:31,896 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:54:31,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:54:31,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:54:31,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:54:31,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:54:31,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:54:31,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:54:31,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:54:31,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:54:31,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:54:31,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:54:31,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:54:31,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:54:31,910 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 [2018-11-20 09:54:31,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:54:31,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:54:31,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:54:31,939 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:54:31,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:54:31,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:54:31,940 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:54:31,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:54:31,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:54:31,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:54:31,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:54:31,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:54:31,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:54:31,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:54:31,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:54:31,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:54:31,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:54:31,943 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:54:31,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:54:31,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:54:31,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:54:31,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:54:31,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:54:31,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:54:31,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:54:31,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:54:31,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:54:31,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:54:31,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:54:31,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:54:31,947 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:54:32,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:54:32,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:54:32,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:54:32,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:54:32,041 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:54:32,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0550b_true-unreach-call.c [2018-11-20 09:54:32,105 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641af0c1b/88d8e83d7244482a9548d7393ae5b186/FLAG0835d28ea [2018-11-20 09:54:32,636 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:54:32,636 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0550b_true-unreach-call.c [2018-11-20 09:54:32,648 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641af0c1b/88d8e83d7244482a9548d7393ae5b186/FLAG0835d28ea [2018-11-20 09:54:32,905 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641af0c1b/88d8e83d7244482a9548d7393ae5b186 [2018-11-20 09:54:32,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:54:32,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:54:32,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:32,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:54:32,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:54:32,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:32" (1/1) ... [2018-11-20 09:54:32,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15494cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:32, skipping insertion in model container [2018-11-20 09:54:32,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:32" (1/1) ... [2018-11-20 09:54:32,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:54:32,989 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:54:33,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:33,558 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:54:33,788 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:33,845 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:54:33,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33 WrapperNode [2018-11-20 09:54:33,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:33,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:54:33,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:54:33,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:54:33,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:33,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:33,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:33,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:34,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:34,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:34,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (1/1) ... [2018-11-20 09:54:34,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:54:34,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:54:34,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:54:34,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:54:34,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:33" (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 [2018-11-20 09:54:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-11-20 09:54:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-20 09:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-20 09:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-20 09:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-11-20 09:54:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-20 09:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-11-20 09:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-11-20 09:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2018-11-20 09:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure tan_float [2018-11-20 09:54:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-20 09:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-11-20 09:54:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 09:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-20 09:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 09:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 09:54:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 09:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-20 09:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-20 09:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-20 09:54:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-20 09:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-11-20 09:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-20 09:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-11-20 09:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-11-20 09:54:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2018-11-20 09:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure tan_float [2018-11-20 09:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 09:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-20 09:54:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:54:41,498 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:54:41,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:54:41 BoogieIcfgContainer [2018-11-20 09:54:41,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:54:41,502 INFO L168 Benchmark]: Toolchain (without parser) took 8587.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -395.2 MB). Peak memory consumption was 330.4 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:41,504 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. [2018-11-20 09:54:41,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:41,506 INFO L168 Benchmark]: Boogie Preprocessor took 208.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:41,507 INFO L168 Benchmark]: RCFGBuilder took 7443.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 348.6 MB). Peak memory consumption was 348.6 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:41,511 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 929.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7443.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 348.6 MB). Peak memory consumption was 348.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...