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_1072d.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:34:12,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:34:12,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:34:12,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:34:12,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:34:12,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:34:12,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:34:12,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:34:12,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:34:12,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:34:12,441 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:34:12,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:34:12,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:34:12,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:34:12,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:34:12,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:34:12,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:34:12,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:34:12,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:34:12,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:34:12,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:34:12,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:34:12,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:34:12,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:34:12,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:34:12,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:34:12,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:34:12,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:34:12,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:34:12,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:34:12,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:34:12,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:34:12,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:34:12,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:34:12,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:34:12,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:34:12,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:34:12,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:34:12,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:34:12,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:34:12,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:34:12,490 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 01:34:12,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:34:12,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:34:12,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:34:12,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:34:12,515 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:34:12,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:34:12,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:34:12,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:34:12,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:34:12,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:34:12,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:34:12,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:34:12,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:34:12,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:34:12,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:34:12,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:34:12,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:34:12,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:34:12,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:34:12,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:34:12,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:34:12,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:34:12,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:34:12,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:34:12,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:34:12,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:34:12,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:34:12,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:34:12,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:34:12,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:34:12,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:34:12,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:34:12,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:34:12,583 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:34:12,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072d.c [2019-08-10 01:34:12,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a383d1b2/c921aee9830c493ea9e4e21d09e45b06/FLAGf41a3c4de [2019-08-10 01:34:13,105 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:34:13,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1072d.c [2019-08-10 01:34:13,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a383d1b2/c921aee9830c493ea9e4e21d09e45b06/FLAGf41a3c4de [2019-08-10 01:34:13,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a383d1b2/c921aee9830c493ea9e4e21d09e45b06 [2019-08-10 01:34:13,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:34:13,490 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:34:13,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:13,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:34:13,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:34:13,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab405bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13, skipping insertion in model container [2019-08-10 01:34:13,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,509 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:34:13,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:34:13,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:13,775 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:34:13,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:13,919 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:34:13,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13 WrapperNode [2019-08-10 01:34:13,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:13,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:34:13,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:34:13,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:34:13,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (1/1) ... [2019-08-10 01:34:13,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:34:13,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:34:13,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:34:13,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:34:13,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:13" (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 01:34:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:34:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:34:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:34:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double [2019-08-10 01:34:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:34:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:34:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:34:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:34:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double [2019-08-10 01:34:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:34:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:34:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:34:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:34:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:34:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:34:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:34:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:34:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:34:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:34:14,468 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:34:14,468 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 01:34:14,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:14 BoogieIcfgContainer [2019-08-10 01:34:14,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:34:14,470 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:34:14,470 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:34:14,470 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:34:14,471 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:14" (1/1) ... [2019-08-10 01:34:14,882 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:34:15,044 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:34:15,191 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:34:15,348 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:34:15,717 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:34:15,864 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:34:15,996 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:34:17,423 WARN L188 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-10 01:34:18,464 WARN L188 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-10 01:34:18,849 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:34:19,570 WARN L188 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:34:20,026 WARN L188 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:34:20,341 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:34:21,134 WARN L188 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-10 01:34:22,294 WARN L188 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-10 01:34:23,406 WARN L188 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-10 01:34:23,811 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:34:24,267 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:34:24,668 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:34:24,972 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:34:25,767 WARN L188 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-10 01:34:26,805 WARN L188 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-10 01:34:27,811 WARN L188 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-10 01:34:28,195 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-10 01:34:28,528 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-10 01:34:28,923 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:34:29,247 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 01:34:29,990 WARN L188 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-10 01:34:31,014 WARN L188 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-10 01:34:31,978 WARN L188 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-10 01:34:32,328 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-10 01:34:32,680 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-10 01:34:33,046 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:34:33,345 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 01:34:34,054 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-10 01:34:35,055 WARN L188 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-08-10 01:34:35,985 WARN L188 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-08-10 01:34:36,495 WARN L188 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-10 01:34:36,964 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:34:37,346 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:34:37,612 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-10 01:34:38,296 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-08-10 01:34:38,589 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:34:38,839 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:34:39,066 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:34:39,258 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:34:39,440 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:34:39,634 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:39,909 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:34:40,187 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:34:40,419 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:34:40,610 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:34:40,804 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:34:40,990 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:41,023 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:34:41,031 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:34:41,033 INFO L168 Benchmark]: Toolchain (without parser) took 27543.02 ms. Allocated memory was 141.0 MB in the beginning and 398.5 MB in the end (delta: 257.4 MB). Free memory was 88.1 MB in the beginning and 253.9 MB in the end (delta: -165.8 MB). Peak memory consumption was 252.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:41,033 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:34:41,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.17 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 87.9 MB in the beginning and 176.2 MB in the end (delta: -88.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:41,035 INFO L168 Benchmark]: Boogie Preprocessor took 53.83 ms. Allocated memory is still 199.8 MB. Free memory was 176.2 MB in the beginning and 173.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:41,036 INFO L168 Benchmark]: RCFGBuilder took 494.93 ms. Allocated memory is still 199.8 MB. Free memory was 173.9 MB in the beginning and 150.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:41,037 INFO L168 Benchmark]: Symbolic Interpretation took 26561.97 ms. Allocated memory was 199.8 MB in the beginning and 398.5 MB in the end (delta: 198.7 MB). Free memory was 150.8 MB in the beginning and 253.9 MB in the end (delta: -103.1 MB). Peak memory consumption was 256.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:41,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 89]: 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 102#(and (= 0 |#NULL.base|) (= |#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 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 427.17 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 87.9 MB in the beginning and 176.2 MB in the end (delta: -88.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.83 ms. Allocated memory is still 199.8 MB. Free memory was 176.2 MB in the beginning and 173.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 494.93 ms. Allocated memory is still 199.8 MB. Free memory was 173.9 MB in the beginning and 150.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26561.97 ms. Allocated memory was 199.8 MB in the beginning and 398.5 MB in the end (delta: 198.7 MB). Free memory was 150.8 MB in the beginning and 253.9 MB in the end (delta: -103.1 MB). Peak memory consumption was 256.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...