java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:44:50,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:44:50,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:44:50,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:44:50,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:44:50,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:44:50,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:44:50,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:44:50,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:44:50,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:44:50,886 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:44:50,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:44:50,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:44:50,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:44:50,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:44:50,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:44:50,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:44:50,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:44:50,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:44:50,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:44:50,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:44:50,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:44:50,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:44:50,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:44:50,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:44:50,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:44:50,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:44:50,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:44:50,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:44:50,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:44:50,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:44:50,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:44:50,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:44:50,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:44:50,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:44:50,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:44:50,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:44:50,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:44:50,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:44:50,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:44:50,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:44:50,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 19:44:50,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:44:50,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:44:50,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:44:50,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:44:50,969 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:44:50,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:44:50,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:44:50,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:44:50,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:44:50,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:44:50,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:44:50,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:44:50,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:44:50,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:44:50,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:44:50,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:44:50,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:44:50,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:44:50,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:44:50,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:44:50,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:44:50,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:44:50,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:44:50,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:44:50,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:44:50,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:44:50,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:44:50,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:44:50,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:44:51,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:44:51,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:44:51,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:44:51,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:44:51,047 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:44:51,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032a.c [2019-08-14 19:44:51,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85dee48a6/f11a11d068484676b811fb84f7d91443/FLAGce8919d74 [2019-08-14 19:44:51,531 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:44:51,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032a.c [2019-08-14 19:44:51,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85dee48a6/f11a11d068484676b811fb84f7d91443/FLAGce8919d74 [2019-08-14 19:44:51,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85dee48a6/f11a11d068484676b811fb84f7d91443 [2019-08-14 19:44:51,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:44:51,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:44:51,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:51,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:44:51,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:44:51,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:51" (1/1) ... [2019-08-14 19:44:51,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adae184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:51, skipping insertion in model container [2019-08-14 19:44:51,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:51" (1/1) ... [2019-08-14 19:44:51,980 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:44:52,000 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:44:52,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:52,179 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:44:52,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:52,317 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:44:52,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52 WrapperNode [2019-08-14 19:44:52,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:52,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:44:52,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:44:52,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:44:52,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:52,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:44:52,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:44:52,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:44:52,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:44:52,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:52" (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 [2019-08-14 19:44:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:44:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:44:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:44:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-14 19:44:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-14 19:44:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:44:52,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:44:52,421 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:44:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-14 19:44:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:44:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:44:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:44:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:44:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:44:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:44:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-14 19:44:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:44:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:44:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:44:52,799 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:44:52,799 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 19:44:52,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:52 BoogieIcfgContainer [2019-08-14 19:44:52,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:44:52,801 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:44:52,801 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:44:52,801 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:44:52,802 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:52" (1/1) ... [2019-08-14 19:44:53,228 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:44:53,438 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:44:53,589 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:54,089 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:44:54,224 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:44:54,361 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:56,326 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-14 19:44:57,794 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-14 19:44:58,580 WARN L188 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-14 19:44:59,877 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 197 [2019-08-14 19:45:01,119 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 192 [2019-08-14 19:45:01,577 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-14 19:45:02,624 WARN L188 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-14 19:45:03,850 WARN L188 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-14 19:45:04,972 WARN L188 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-14 19:45:05,545 WARN L188 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-14 19:45:06,071 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-14 19:45:06,508 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-14 19:45:06,832 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-14 19:45:07,568 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-14 19:45:08,652 WARN L188 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-14 19:45:09,646 WARN L188 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-14 19:45:10,184 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-14 19:45:11,017 WARN L188 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-14 19:45:11,475 WARN L188 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-08-14 19:45:11,778 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-14 19:45:12,471 WARN L188 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-14 19:45:12,810 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:45:12,812 INFO L168 Benchmark]: Toolchain (without parser) took 20847.44 ms. Allocated memory was 132.6 MB in the beginning and 382.2 MB in the end (delta: 249.6 MB). Free memory was 88.0 MB in the beginning and 299.2 MB in the end (delta: -211.2 MB). Peak memory consumption was 238.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:12,812 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:45:12,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.00 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 176.4 MB in the end (delta: -88.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:12,813 INFO L168 Benchmark]: Boogie Preprocessor took 46.42 ms. Allocated memory is still 199.8 MB. Free memory was 176.4 MB in the beginning and 174.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:12,814 INFO L168 Benchmark]: RCFGBuilder took 435.95 ms. Allocated memory is still 199.8 MB. Free memory was 174.0 MB in the beginning and 152.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:12,814 INFO L168 Benchmark]: Symbolic Interpretation took 20009.57 ms. Allocated memory was 199.8 MB in the beginning and 382.2 MB in the end (delta: 182.5 MB). Free memory was 152.2 MB in the beginning and 299.2 MB in the end (delta: -147.0 MB). Peak memory consumption was 235.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:12,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 138#(or (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (exists ((|v___signbit_double_~#gh_u~0.base_3| Int)) (and (not (= 0 |v___signbit_double_~#gh_u~0.base_3|)) (= 0 |#NULL.base|) (= main_~x~0 0.0) (< |v___signbit_double_~#gh_u~0.base_3| |#StackHeapBarrier|) (= (select |#length| |v___signbit_double_~#gh_u~0.base_3|) 8) (= |#NULL.offset| 0) (= (select |#valid| |v___signbit_double_~#gh_u~0.base_3|) 0) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 352.00 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 176.4 MB in the end (delta: -88.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.42 ms. Allocated memory is still 199.8 MB. Free memory was 176.4 MB in the beginning and 174.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 435.95 ms. Allocated memory is still 199.8 MB. Free memory was 174.0 MB in the beginning and 152.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20009.57 ms. Allocated memory was 199.8 MB in the beginning and 382.2 MB in the end (delta: 182.5 MB). Free memory was 152.2 MB in the beginning and 299.2 MB in the end (delta: -147.0 MB). Peak memory consumption was 235.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...