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_0730a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:31:06,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:06,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:06,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:06,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:06,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:06,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:06,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:06,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:06,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:06,499 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:06,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:06,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:06,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:06,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:06,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:06,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:06,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:06,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:06,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:06,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:06,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:06,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:06,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:06,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:06,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:06,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:06,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:06,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:06,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:06,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:06,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:06,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:06,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:06,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:06,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:06,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:06,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:06,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:06,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:06,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:06,538 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 [2019-08-10 01:31:06,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:06,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:06,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:06,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:06,575 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:06,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:06,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:06,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:06,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:06,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:06,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:06,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:06,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:06,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:06,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:06,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:06,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:06,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:06,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:06,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:06,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:06,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:06,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:06,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:06,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:06,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:06,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:06,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:06,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:06,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:06,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:06,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:06,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:06,633 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:06,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0730a.c [2019-08-10 01:31:06,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36451764/9d84a7e14dbc4939b86cf59f1129ecf1/FLAGb8378a3f1 [2019-08-10 01:31:07,153 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:07,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0730a.c [2019-08-10 01:31:07,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36451764/9d84a7e14dbc4939b86cf59f1129ecf1/FLAGb8378a3f1 [2019-08-10 01:31:07,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36451764/9d84a7e14dbc4939b86cf59f1129ecf1 [2019-08-10 01:31:07,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:07,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:07,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:07,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:07,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:07,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a2dd60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07, skipping insertion in model container [2019-08-10 01:31:07,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,481 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:07,505 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:07,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:07,717 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:07,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:07,887 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:07,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07 WrapperNode [2019-08-10 01:31:07,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:07,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:07,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:07,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:07,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (1/1) ... [2019-08-10 01:31:07,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:07,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:07,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:07,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:07,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:07" (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 01:31:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:31:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-10 01:31:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:31:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:31:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-10 01:31:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:31:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:08,518 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:08,519 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 01:31:08,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:08 BoogieIcfgContainer [2019-08-10 01:31:08,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:08,521 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:08,521 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:08,521 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:08,522 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:08" (1/1) ... [2019-08-10 01:31:08,999 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:31:09,203 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:31:09,378 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:31:21,115 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:31:21,377 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:31:21,587 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:31:21,835 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:31:22,091 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:31:22,331 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:31:22,642 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:31:22,919 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:31:23,121 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:31:23,335 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:31:23,529 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:31:23,717 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:31:23,737 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:31:23,748 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:31:23,751 INFO L168 Benchmark]: Toolchain (without parser) took 16285.41 ms. Allocated memory was 139.5 MB in the beginning and 710.9 MB in the end (delta: 571.5 MB). Free memory was 86.7 MB in the beginning and 153.9 MB in the end (delta: -67.2 MB). Peak memory consumption was 525.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:23,752 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 01:31:23,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.29 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 174.8 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:23,755 INFO L168 Benchmark]: Boogie Preprocessor took 52.87 ms. Allocated memory is still 199.8 MB. Free memory was 174.8 MB in the beginning and 172.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:23,756 INFO L168 Benchmark]: RCFGBuilder took 578.81 ms. Allocated memory is still 199.8 MB. Free memory was 172.3 MB in the beginning and 143.0 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:23,756 INFO L168 Benchmark]: Symbolic Interpretation took 15227.75 ms. Allocated memory was 199.8 MB in the beginning and 710.9 MB in the end (delta: 511.2 MB). Free memory was 143.0 MB in the beginning and 153.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 521.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:23,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 160]: 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 1240#(and (= 0 |#NULL.base|) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 422.29 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 174.8 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.87 ms. Allocated memory is still 199.8 MB. Free memory was 174.8 MB in the beginning and 172.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 578.81 ms. Allocated memory is still 199.8 MB. Free memory was 172.3 MB in the beginning and 143.0 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15227.75 ms. Allocated memory was 199.8 MB in the beginning and 710.9 MB in the end (delta: 511.2 MB). Free memory was 143.0 MB in the beginning and 153.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 521.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...