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_0490a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:41:28,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:41:28,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:41:28,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:41:28,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:41:28,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:41:28,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:41:28,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:41:28,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:41:28,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:41:28,493 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:41:28,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:41:28,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:41:28,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:41:28,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:41:28,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:41:28,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:41:28,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:41:28,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:41:28,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:41:28,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:41:28,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:41:28,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:41:28,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:41:28,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:41:28,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:41:28,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:41:28,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:41:28,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:41:28,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:41:28,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:41:28,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:41:28,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:41:28,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:41:28,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:41:28,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:41:28,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:41:28,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:41:28,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:41:28,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:41:28,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:41:28,538 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 19:41:28,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:41:28,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:41:28,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:41:28,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:41:28,579 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:41:28,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:41:28,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:41:28,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:41:28,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:41:28,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:41:28,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:41:28,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:41:28,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:41:28,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:41:28,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:41:28,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:41:28,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:41:28,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:41:28,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:41:28,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:41:28,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:41:28,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:41:28,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:41:28,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:41:28,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:41:28,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:41:28,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:41:28,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:41:28,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:41:28,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:41:28,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:41:28,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:41:28,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:41:28,662 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:41:28,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0490a.c [2019-08-14 19:41:28,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de14dd61/bbe4252fa63442f9be515acc56911ec9/FLAGfee524566 [2019-08-14 19:41:29,182 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:41:29,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0490a.c [2019-08-14 19:41:29,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de14dd61/bbe4252fa63442f9be515acc56911ec9/FLAGfee524566 [2019-08-14 19:41:29,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de14dd61/bbe4252fa63442f9be515acc56911ec9 [2019-08-14 19:41:29,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:41:29,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:41:29,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:41:29,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:41:29,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:41:29,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:41:29" (1/1) ... [2019-08-14 19:41:29,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632e2012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:29, skipping insertion in model container [2019-08-14 19:41:29,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:41:29" (1/1) ... [2019-08-14 19:41:29,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:41:29,555 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:41:29,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:41:29,799 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:41:29,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:41:30,015 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:41:30,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30 WrapperNode [2019-08-14 19:41:30,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:41:30,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:41:30,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:41:30,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:41:30,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:41:30,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:41:30,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:41:30,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:41:30,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30" (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 19:41:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:41:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:41:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-14 19:41:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:41:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:41:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2019-08-14 19:41:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-08-14 19:41:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isinteger_double [2019-08-14 19:41:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-14 19:41:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-14 19:41:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-08-14 19:41:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:41:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:41:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-14 19:41:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:41:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:41:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:41:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:41:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:41:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:41:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:41:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:41:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2019-08-14 19:41:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-08-14 19:41:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure isinteger_double [2019-08-14 19:41:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-14 19:41:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-14 19:41:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-08-14 19:41:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:41:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:41:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:41:31,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:41:31,155 INFO L283 CfgBuilder]: Removed 26 assume(true) statements. [2019-08-14 19:41:31,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:41:31 BoogieIcfgContainer [2019-08-14 19:41:31,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:41:31,157 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:41:31,157 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:41:31,157 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:41:31,158 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,589 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:41:31,726 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:41:32,417 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:32,831 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:32,980 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:33,117 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:41:33,588 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:33,943 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:34,086 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:34,212 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:41:34,683 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:35,019 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:35,166 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:35,751 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:36,170 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:36,386 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:36,542 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:41:36,866 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:41:36,994 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:41:37,532 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:41:37,781 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:41:53,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:41:53,199 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:41:53,201 INFO L168 Benchmark]: Toolchain (without parser) took 23702.59 ms. Allocated memory was 140.0 MB in the beginning and 867.2 MB in the end (delta: 727.2 MB). Free memory was 87.0 MB in the beginning and 484.4 MB in the end (delta: -397.4 MB). Peak memory consumption was 741.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:53,201 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:41:53,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.59 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 86.8 MB in the beginning and 173.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:53,203 INFO L168 Benchmark]: Boogie Preprocessor took 107.00 ms. Allocated memory is still 201.9 MB. Free memory was 173.7 MB in the beginning and 170.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:53,203 INFO L168 Benchmark]: RCFGBuilder took 1032.31 ms. Allocated memory is still 201.9 MB. Free memory was 169.6 MB in the beginning and 114.8 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:53,204 INFO L168 Benchmark]: Symbolic Interpretation took 22043.00 ms. Allocated memory was 201.9 MB in the beginning and 867.2 MB in the end (delta: 665.3 MB). Free memory was 114.8 MB in the beginning and 484.4 MB in the end (delta: -369.5 MB). Peak memory consumption was 707.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:53,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 377]: 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 874#(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)) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= ~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 0.40 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 516.59 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 86.8 MB in the beginning and 173.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.00 ms. Allocated memory is still 201.9 MB. Free memory was 173.7 MB in the beginning and 170.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1032.31 ms. Allocated memory is still 201.9 MB. Free memory was 169.6 MB in the beginning and 114.8 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22043.00 ms. Allocated memory was 201.9 MB in the beginning and 867.2 MB in the end (delta: 665.3 MB). Free memory was 114.8 MB in the beginning and 484.4 MB in the end (delta: -369.5 MB). Peak memory consumption was 707.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...