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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:40:55,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:40:55,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:40:55,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:40:55,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:40:55,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:40:55,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:40:55,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:40:55,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:40:55,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:40:55,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:40:55,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:40:55,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:40:55,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:40:55,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:40:55,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:40:55,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:40:55,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:40:55,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:40:55,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:40:55,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:40:55,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:40:55,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:40:55,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:40:55,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:40:55,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:40:55,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:40:55,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:40:55,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:40:55,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:40:55,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:40:55,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:40:55,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:40:55,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:40:55,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:40:55,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:40:55,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:40:55,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:40:55,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:40:55,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:40:55,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:40:55,389 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 [2019-09-06 08:40:55,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:40:55,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:40:55,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:40:55,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:40:55,413 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:40:55,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:40:55,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:40:55,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:40:55,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:40:55,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:40:55,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:40:55,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:40:55,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:40:55,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:40:55,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:40:55,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:40:55,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:40:55,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:40:55,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:40:55,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:40:55,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:40:55,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:40:55,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:40:55,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:40:55,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:40:55,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:40:55,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:40:55,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:40:55,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 08:40:55,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:40:55,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:40:55,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:40:55,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:40:55,498 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:40:55,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c [2019-09-06 08:40:55,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29c20250d/0c02a18d09ee4adf932dee3d33b76b53/FLAG47a9a72e3 [2019-09-06 08:40:56,009 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:40:56,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c [2019-09-06 08:40:56,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29c20250d/0c02a18d09ee4adf932dee3d33b76b53/FLAG47a9a72e3 [2019-09-06 08:40:56,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29c20250d/0c02a18d09ee4adf932dee3d33b76b53 [2019-09-06 08:40:56,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:40:56,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:40:56,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:40:56,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:40:56,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:40:56,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebd4b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56, skipping insertion in model container [2019-09-06 08:40:56,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:40:56,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:40:56,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:40:56,637 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:40:56,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:40:56,788 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:40:56,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56 WrapperNode [2019-09-06 08:40:56,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:40:56,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:40:56,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:40:56,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:40:56,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (1/1) ... [2019-09-06 08:40:56,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:40:56,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:40:56,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:40:56,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:40:56,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:40:56" (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 [2019-09-06 08:40:56,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:40:56,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:40:56,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-09-06 08:40:56,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-09-06 08:40:56,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:40:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:40:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-06 08:40:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-09-06 08:40:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:40:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:40:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:40:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:40:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-09-06 08:40:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:40:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:40:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:40:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:40:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:40:57,311 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:40:57,312 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-06 08:40:57,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:40:57 BoogieIcfgContainer [2019-09-06 08:40:57,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:40:57,314 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:40:57,314 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:40:57,314 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:40:57,315 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:40:57" (1/1) ... [2019-09-06 08:40:57,316 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 08:40:57,343 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:40:57,344 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:40:57,351 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:40:57,360 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:40:57,361 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:40:57,447 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 64 for LOIs [2019-09-06 08:41:00,660 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:41:00,661 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:41:00,664 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 278#(and (<= (/ 1479819860511658591.0 10000000000000000000.0) ~Lg7_log~0) (<= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (<= ~two54_log~0 18014398509481984.0) (<= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (<= 0 |#NULL.base|) (<= 18014398509481984.0 ~two54_log~0) (<= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (<= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (<= 0 |#NULL.offset|) (<= ~Lg3_log~0 (/ 2857142874366239149.0 10000000000000000000.0)) (<= (/ 454589304040451253.0 2500000000000000000.0) ~Lg5_log~0) (<= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (<= (/ 382845942480234333.0 2500000000000000000.0) ~Lg6_log~0) (<= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (<= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (<= |#NULL.base| 0) (<= (/ 999999999985235477.0 2500000000000000000.0) ~Lg2_log~0) (<= ~Lg4_log~0 (/ 555554960803744599.0 2500000000000000000.0)) (<= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (<= |#NULL.offset| 0) (<= ~ln2_hi_log~0 (/ 69314718036912381649.0 100000000000000000000.0)) (<= ~zero~0 0.0) (<= 0.0 ~zero~0) (<= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (<= ~Lg1_log~0 (/ 666666666666673513.0 1000000000000000000.0)) (<= (/ 95410746463529385001.0 500000000000000000000000000000.0) ~ln2_lo_log~0)) [2019-09-06 08:41:00,684 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:41:00,684 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:41:00,686 INFO L168 Benchmark]: Toolchain (without parser) took 4285.62 ms. Allocated memory was 138.9 MB in the beginning and 264.2 MB in the end (delta: 125.3 MB). Free memory was 84.5 MB in the beginning and 87.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:00,687 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:41:00,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.97 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.2 MB in the beginning and 174.3 MB in the end (delta: -90.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:00,697 INFO L168 Benchmark]: Boogie Preprocessor took 48.10 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:00,698 INFO L168 Benchmark]: RCFGBuilder took 475.36 ms. Allocated memory is still 199.2 MB. Free memory was 171.9 MB in the beginning and 148.2 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:00,701 INFO L168 Benchmark]: Sifa took 3370.47 ms. Allocated memory was 199.2 MB in the beginning and 264.2 MB in the end (delta: 65.0 MB). Free memory was 147.6 MB in the beginning and 87.2 MB in the end (delta: 60.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:00,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 387.97 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.2 MB in the beginning and 174.3 MB in the end (delta: -90.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.10 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 475.36 ms. Allocated memory is still 199.2 MB. Free memory was 171.9 MB in the beginning and 148.2 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Sifa took 3370.47 ms. Allocated memory was 199.2 MB in the beginning and 264.2 MB in the end (delta: 65.0 MB). Free memory was 147.6 MB in the beginning and 87.2 MB in the end (delta: 60.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3321, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 225, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 206, TOOLS_POST_TIME[ms]: 2875, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 2828, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 240, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 42, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 40, DOMAIN_ISBOTTOM_TIME[ms]: 227, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3219, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 53, DAG_COMPRESSION_PROCESSED_NODES: 510, DAG_COMPRESSION_RETAINED_NODES: 217 - UnprovableResult [Line: 137]: 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 278#(and (<= (/ 1479819860511658591.0 10000000000000000000.0) ~Lg7_log~0) (<= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (<= ~two54_log~0 18014398509481984.0) (<= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (<= 0 |#NULL.base|) (<= 18014398509481984.0 ~two54_log~0) (<= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (<= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (<= 0 |#NULL.offset|) (<= ~Lg3_log~0 (/ 2857142874366239149.0 10000000000000000000.0)) (<= (/ 454589304040451253.0 2500000000000000000.0) ~Lg5_log~0) (<= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (<= (/ 382845942480234333.0 2500000000000000000.0) ~Lg6_log~0) (<= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (<= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (<= |#NULL.base| 0) (<= (/ 999999999985235477.0 2500000000000000000.0) ~Lg2_log~0) (<= ~Lg4_log~0 (/ 555554960803744599.0 2500000000000000000.0)) (<= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (<= |#NULL.offset| 0) (<= ~ln2_hi_log~0 (/ 69314718036912381649.0 100000000000000000000.0)) (<= ~zero~0 0.0) (<= 0.0 ~zero~0) (<= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (<= ~Lg1_log~0 (/ 666666666666673513.0 1000000000000000000.0)) (<= (/ 95410746463529385001.0 500000000000000000000000000000.0) ~ln2_lo_log~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...