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_0460.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:41:15,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:41:15,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:41:15,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:41:15,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:41:15,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:41:15,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:41:15,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:41:15,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:41:15,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:41:15,374 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:41:15,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:41:15,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:41:15,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:41:15,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:41:15,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:41:15,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:41:15,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:41:15,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:41:15,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:41:15,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:41:15,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:41:15,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:41:15,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:41:15,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:41:15,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:41:15,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:41:15,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:41:15,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:41:15,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:41:15,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:41:15,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:41:15,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:41:15,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:41:15,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:41:15,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:41:15,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:41:15,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:41:15,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:41:15,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:41:15,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:41:15,411 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 19:41:15,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:41:15,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:41:15,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:41:15,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:41:15,435 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:41:15,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:41:15,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:41:15,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:41:15,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:41:15,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:41:15,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:41:15,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:41:15,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:41:15,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:41:15,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:41:15,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:41:15,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:41:15,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:41:15,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:41:15,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:41:15,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:41:15,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:41:15,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:41:15,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:41:15,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:41:15,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:41:15,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:41:15,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:41:15,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:41:15,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:41:15,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:41:15,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:41:15,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:41:15,485 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:41:15,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0460.c [2019-08-14 19:41:15,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdb1de43/fbf4d068d2ce4cb7adbe9abe07c38c7a/FLAGa37f4ce67 [2019-08-14 19:41:16,046 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:41:16,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0460.c [2019-08-14 19:41:16,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdb1de43/fbf4d068d2ce4cb7adbe9abe07c38c7a/FLAGa37f4ce67 [2019-08-14 19:41:16,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdb1de43/fbf4d068d2ce4cb7adbe9abe07c38c7a [2019-08-14 19:41:16,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:41:16,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:41:16,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:41:16,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:41:16,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:41:16,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:41:16" (1/1) ... [2019-08-14 19:41:16,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fe184b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:16, skipping insertion in model container [2019-08-14 19:41:16,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:41:16" (1/1) ... [2019-08-14 19:41:16,413 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:41:16,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:41:16,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:41:16,968 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:41:17,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:41:17,052 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:41:17,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17 WrapperNode [2019-08-14 19:41:17,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:41:17,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:41:17,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:41:17,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:41:17,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:17,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:41:17,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:41:17,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:41:17,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:41:17,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:17" (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 19:41:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:41:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:41:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-14 19:41:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-08-14 19:41:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:41:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:41:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:41:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:41:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-14 19:41:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:41:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:41:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:41:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:41:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:41:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:41:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-08-14 19:41:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:41:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:41:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:41:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:41:17,836 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:41:17,836 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-14 19:41:17,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:41:17 BoogieIcfgContainer [2019-08-14 19:41:17,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:41:17,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:41:17,838 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:41:17,838 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:41:17,839 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:41:17" (1/1) ... [2019-08-14 19:41:18,242 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:41:18,386 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:41:18,823 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:41:19,404 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:41:19,565 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:41:19,727 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:41:24,940 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:41:26,246 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:26,595 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:26,770 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:27,047 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:41:27,445 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:27,769 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:27,911 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:28,044 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:41:28,653 WARN L188 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:29,059 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:29,200 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:29,432 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:41:29,965 WARN L188 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:30,457 WARN L188 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:30,676 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:30,825 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:41:31,058 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:41:31,060 INFO L168 Benchmark]: Toolchain (without parser) took 14666.59 ms. Allocated memory was 140.0 MB in the beginning and 572.5 MB in the end (delta: 432.5 MB). Free memory was 85.8 MB in the beginning and 234.5 MB in the end (delta: -148.7 MB). Peak memory consumption was 367.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:31,061 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:41:31,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.58 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 85.6 MB in the beginning and 172.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:31,062 INFO L168 Benchmark]: Boogie Preprocessor took 65.22 ms. Allocated memory is still 199.2 MB. Free memory was 172.1 MB in the beginning and 169.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:31,063 INFO L168 Benchmark]: RCFGBuilder took 718.47 ms. Allocated memory is still 199.2 MB. Free memory was 169.7 MB in the beginning and 133.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:31,063 INFO L168 Benchmark]: Symbolic Interpretation took 13220.35 ms. Allocated memory was 199.2 MB in the beginning and 572.5 MB in the end (delta: 373.3 MB). Free memory was 133.8 MB in the beginning and 234.5 MB in the end (delta: -100.7 MB). Peak memory consumption was 356.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:31,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 229]: 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 1163#(and (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (= 0 |#NULL.base|) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= |#NULL.offset| 0) (= 1.0 ~one_acos~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.58 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 85.6 MB in the beginning and 172.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.22 ms. Allocated memory is still 199.2 MB. Free memory was 172.1 MB in the beginning and 169.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 718.47 ms. Allocated memory is still 199.2 MB. Free memory was 169.7 MB in the beginning and 133.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13220.35 ms. Allocated memory was 199.2 MB in the beginning and 572.5 MB in the end (delta: 373.3 MB). Free memory was 133.8 MB in the beginning and 234.5 MB in the end (delta: -100.7 MB). Peak memory consumption was 356.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...