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_0621b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:30:05,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:30:05,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:30:05,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:30:05,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:30:05,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:30:05,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:30:05,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:30:05,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:30:05,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:30:05,418 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:30:05,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:30:05,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:30:05,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:30:05,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:30:05,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:30:05,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:30:05,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:30:05,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:30:05,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:30:05,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:30:05,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:30:05,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:30:05,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:30:05,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:30:05,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:30:05,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:30:05,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:30:05,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:30:05,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:30:05,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:30:05,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:30:05,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:30:05,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:30:05,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:30:05,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:30:05,477 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 01:30:05,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:30:05,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:30:05,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:30:05,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:30:05,507 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:30:05,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:30:05,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:30:05,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:30:05,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:30:05,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:30:05,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:30:05,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:30:05,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:30:05,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:30:05,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:30:05,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:30:05,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:30:05,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:30:05,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:30:05,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:30:05,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:30:05,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:30:05,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:30:05,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:30:05,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:30:05,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:30:05,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:30:05,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:30:05,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:30:05,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:30:05,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:30:05,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:30:05,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:30:05,593 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:30:05,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0621b.c [2019-08-10 01:30:05,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8981262b/e5cd4994a8bb4732b4b4ce3b5e525664/FLAG7a2d15f14 [2019-08-10 01:30:06,141 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:30:06,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0621b.c [2019-08-10 01:30:06,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8981262b/e5cd4994a8bb4732b4b4ce3b5e525664/FLAG7a2d15f14 [2019-08-10 01:30:06,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8981262b/e5cd4994a8bb4732b4b4ce3b5e525664 [2019-08-10 01:30:06,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:30:06,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:30:06,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:30:06,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:30:06,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:30:06,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c648183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06, skipping insertion in model container [2019-08-10 01:30:06,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,549 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:30:06,572 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:30:06,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:30:06,773 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:30:06,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:30:06,929 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:30:06,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06 WrapperNode [2019-08-10 01:30:06,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:30:06,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:30:06,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:30:06,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:30:06,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (1/1) ... [2019-08-10 01:30:06,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:30:06,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:30:06,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:30:06,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:30:06,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:30:06" (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 01:30:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:30:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:30:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:30:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2019-08-10 01:30:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:30:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:30:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:30:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:30:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2019-08-10 01:30:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:30:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:30:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:30:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:30:07,501 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:30:07,502 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:30:07,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:30:07 BoogieIcfgContainer [2019-08-10 01:30:07,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:30:07,504 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:30:07,504 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:30:07,504 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:30:07,505 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:30:07" (1/1) ... [2019-08-10 01:30:07,939 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-10 01:30:08,389 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-08-10 01:30:09,389 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:30:09,536 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:30:10,100 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:30:10,351 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:30:10,595 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:10,817 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 01:30:11,036 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 01:30:11,246 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:11,645 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:11,972 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:12,132 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:12,734 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:13,106 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:13,255 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:13,964 WARN L188 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:14,348 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:14,486 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:15,087 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:15,450 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:15,624 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:15,835 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:30:15,843 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:30:15,844 INFO L168 Benchmark]: Toolchain (without parser) took 9311.23 ms. Allocated memory was 141.0 MB in the beginning and 327.2 MB in the end (delta: 186.1 MB). Free memory was 87.9 MB in the beginning and 157.6 MB in the end (delta: -69.7 MB). Peak memory consumption was 165.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:15,845 INFO L168 Benchmark]: CDTParser took 0.46 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:30:15,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.72 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 87.7 MB in the beginning and 173.8 MB in the end (delta: -86.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:15,846 INFO L168 Benchmark]: Boogie Preprocessor took 52.97 ms. Allocated memory is still 198.7 MB. Free memory was 173.8 MB in the beginning and 171.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:15,847 INFO L168 Benchmark]: RCFGBuilder took 519.62 ms. Allocated memory is still 198.7 MB. Free memory was 171.5 MB in the beginning and 147.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:15,847 INFO L168 Benchmark]: Symbolic Interpretation took 8339.47 ms. Allocated memory was 198.7 MB in the beginning and 327.2 MB in the end (delta: 128.5 MB). Free memory was 147.4 MB in the beginning and 157.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 167.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:15,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 145]: 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 218#(and (= ~pi_o_4~0 (/ 785398163397448279.0 1000000000000000000.0)) (= (/ 162858201153657823623.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 80))) (= 32 (select |old(#length)| |~#atanlo_atan~0.base|)) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#atanlo_atan~0.base|)) (= (select |old(#valid)| |~#atanhi_atan~0.base|) 1) (= 0 |~#atanhi_atan~0.offset|) (= (/ 666107313738753120669.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 48))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 24)) (/ 785398163397448279.0 500000000000000000.0)) (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 24))) (= (/ 497687799461593236017.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 64))) (= 1.0 ~one_atan~0) (< |~#atanlo_atan~0.base| |#StackHeapBarrier|) (= (/ 34758277578077496129.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 16))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 8)) (/ 785398163397448278999.0 1000000000000000000000.0)) (= (/ 333333333333329318027.0 1000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) |~#aT_atan~0.offset|)) (= ~huge_atan~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |~#aT_atan~0.offset| 0) (= 1 (select |old(#valid)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 16)) (/ 142857142725034663711.0 1000000000000000000000.0)) (= ~pi_o_2~0 (/ 785398163397448279.0 500000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (< |~#aT_atan~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 16)) (/ 491396861623664527041.0 500000000000000000000.0)) (= (/ 56746943632404217731.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) |~#atanlo_atan~0.offset|)) (= (/ 92729521800161218703.0 200000000000000000000.0) (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) |~#atanhi_atan~0.offset|)) (< |~#atanhi_atan~0.base| |#StackHeapBarrier|) (= |~#atanlo_atan~0.offset| 0) (= 88 (select |old(#length)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 32)) (/ 227272178335912664049.0 2500000000000000000000.0)) (= (select |old(#length)| |~#atanhi_atan~0.base|) 32) (= |#NULL.offset| 0) (= (/ 306161699786838301793.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 8)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 395.72 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 87.7 MB in the beginning and 173.8 MB in the end (delta: -86.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.97 ms. Allocated memory is still 198.7 MB. Free memory was 173.8 MB in the beginning and 171.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 519.62 ms. Allocated memory is still 198.7 MB. Free memory was 171.5 MB in the beginning and 147.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8339.47 ms. Allocated memory was 198.7 MB in the beginning and 327.2 MB in the end (delta: 128.5 MB). Free memory was 147.4 MB in the beginning and 157.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 167.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...