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_1052d.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:33:09,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:33:09,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:33:09,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:33:09,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:33:09,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:33:09,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:33:09,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:33:09,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:33:09,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:33:09,945 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:33:09,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:33:09,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:33:09,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:33:09,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:33:09,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:33:09,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:33:09,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:33:09,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:33:09,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:33:09,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:33:09,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:33:09,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:33:09,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:33:09,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:33:09,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:33:09,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:33:09,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:33:09,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:33:09,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:33:09,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:33:09,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:33:09,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:33:09,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:33:10,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:33:10,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:33:10,002 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 [2019-08-10 01:33:10,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:33:10,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:33:10,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:33:10,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:33:10,033 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:33:10,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:33:10,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:33:10,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:33:10,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:33:10,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:33:10,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:33:10,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:33:10,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:33:10,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:33:10,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:33:10,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:33:10,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:33:10,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:33:10,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:33:10,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:33:10,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:33:10,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:10,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:33:10,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:33:10,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:33:10,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:33:10,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:33:10,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:33:10,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:33:10,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:33:10,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:33:10,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:33:10,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:33:10,117 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:33:10,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052d.c [2019-08-10 01:33:10,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6517c0e74/bb6ad9708b1849d28f5d49eafa7b99c2/FLAG60b811dc1 [2019-08-10 01:33:10,682 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:33:10,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052d.c [2019-08-10 01:33:10,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6517c0e74/bb6ad9708b1849d28f5d49eafa7b99c2/FLAG60b811dc1 [2019-08-10 01:33:11,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6517c0e74/bb6ad9708b1849d28f5d49eafa7b99c2 [2019-08-10 01:33:11,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:33:11,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:33:11,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:11,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:33:11,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:33:11,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7658684c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11, skipping insertion in model container [2019-08-10 01:33:11,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,034 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:33:11,054 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:33:11,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:11,269 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:33:11,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:11,413 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:33:11,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11 WrapperNode [2019-08-10 01:33:11,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:11,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:33:11,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:33:11,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:33:11,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:11,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:33:11,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:33:11,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:33:11,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:33:11,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:11" (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 [2019-08-10 01:33:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:33:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:33:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-10 01:33:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:33:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:33:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:33:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-10 01:33:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:33:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:33:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:33:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:33:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:33:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:33:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:33:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:33:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:33:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:33:11,906 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:33:11,906 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:33:11,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:11 BoogieIcfgContainer [2019-08-10 01:33:11,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:33:11,908 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:33:11,908 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:33:11,909 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:33:11,909 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:11" (1/1) ... [2019-08-10 01:33:12,620 WARN L188 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:12,979 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:13,293 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:13,522 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:13,746 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:13,946 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:14,273 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:14,524 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:14,784 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:15,028 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:15,314 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:15,548 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:15,827 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:33:15,976 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:33:16,702 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:16,748 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:16,758 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:16,767 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:17,610 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 131 [2019-08-10 01:33:18,551 WARN L188 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2019-08-10 01:33:19,109 WARN L188 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-10 01:33:19,840 WARN L188 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:33:20,257 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:20,516 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 01:33:21,149 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-08-10 01:33:21,332 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:21,358 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:21,444 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:21,573 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:21,646 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:21,666 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:22,088 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:22,122 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:25,121 WARN L188 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-08-10 01:33:28,519 WARN L188 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 321 DAG size of output: 273 [2019-08-10 01:34:02,735 WARN L188 SmtUtils]: Spent 33.87 s on a formula simplification that was a NOOP. DAG size: 324 [2019-08-10 01:37:27,192 WARN L188 SmtUtils]: Spent 3.38 m on a formula simplification that was a NOOP. DAG size: 375 [2019-08-10 01:38:00,497 WARN L188 SmtUtils]: Spent 27.86 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-10 01:38:02,028 WARN L188 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-08-10 01:38:04,587 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 338 DAG size of output: 302 [2019-08-10 01:38:05,066 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:38:05,074 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:38:05,075 INFO L168 Benchmark]: Toolchain (without parser) took 294058.51 ms. Allocated memory was 141.0 MB in the beginning and 335.0 MB in the end (delta: 194.0 MB). Free memory was 88.5 MB in the beginning and 227.9 MB in the end (delta: -139.4 MB). Peak memory consumption was 239.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:05,075 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:38:05,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.95 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 88.3 MB in the beginning and 176.6 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:05,076 INFO L168 Benchmark]: Boogie Preprocessor took 44.22 ms. Allocated memory is still 199.8 MB. Free memory was 176.6 MB in the beginning and 174.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:05,077 INFO L168 Benchmark]: RCFGBuilder took 449.00 ms. Allocated memory is still 199.8 MB. Free memory was 174.9 MB in the beginning and 152.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:05,078 INFO L168 Benchmark]: Symbolic Interpretation took 293165.61 ms. Allocated memory was 199.8 MB in the beginning and 335.0 MB in the end (delta: 135.3 MB). Free memory was 152.2 MB in the beginning and 227.9 MB in the end (delta: -75.7 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:05,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 103]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 215#(or (exists ((|v___signbit_double_~#gh_u~0.base_3| Int)) (and (not (= 0 |v___signbit_double_~#gh_u~0.base_3|)) (= 0 |#NULL.base|) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= 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)))) (and (= 0 |#NULL.base|) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= main_~x~0 0.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 395.95 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 88.3 MB in the beginning and 176.6 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.22 ms. Allocated memory is still 199.8 MB. Free memory was 176.6 MB in the beginning and 174.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.00 ms. Allocated memory is still 199.8 MB. Free memory was 174.9 MB in the beginning and 152.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 293165.61 ms. Allocated memory was 199.8 MB in the beginning and 335.0 MB in the end (delta: 135.3 MB). Free memory was 152.2 MB in the beginning and 227.9 MB in the end (delta: -75.7 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...