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/float_req_bl_0281.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:42:48,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:42:48,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:42:48,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:42:48,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:42:48,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:42:48,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:42:48,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:42:48,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:42:48,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:42:48,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:42:48,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:42:48,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:42:48,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:42:48,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:42:48,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:42:48,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:42:48,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:42:48,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:42:48,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:42:48,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:42:48,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:42:48,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:42:48,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:42:48,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:42:48,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:42:48,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:42:48,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:42:48,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:42:48,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:42:48,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:42:48,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:42:48,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:42:48,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:42:48,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:42:48,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:42:48,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:42:48,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:42:48,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:42:48,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:42:48,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:42:48,884 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 08:42:48,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:42:48,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:42:48,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:42:48,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:42:48,901 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:42:48,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:42:48,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:42:48,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:42:48,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:42:48,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:42:48,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:42:48,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:42:48,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:42:48,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:42:48,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:42:48,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:42:48,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:42:48,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:42:48,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:42:48,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:42:48,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:42:48,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:42:48,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:42:48,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:42:48,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:42:48,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:42:48,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:42:48,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:42:48,906 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 08:42:48,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:42:48,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:42:48,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:42:48,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:42:48,958 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:42:48,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0281.c [2019-09-06 08:42:49,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2604b7f1d/ff9e49d623d14f96bd08d7bd32e2aec2/FLAG47a40a111 [2019-09-06 08:42:49,482 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:42:49,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0281.c [2019-09-06 08:42:49,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2604b7f1d/ff9e49d623d14f96bd08d7bd32e2aec2/FLAG47a40a111 [2019-09-06 08:42:49,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2604b7f1d/ff9e49d623d14f96bd08d7bd32e2aec2 [2019-09-06 08:42:49,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:42:49,909 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:42:49,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:42:49,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:42:49,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:42:49,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ebf3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49, skipping insertion in model container [2019-09-06 08:42:49,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,928 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:42:49,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:42:50,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:42:50,410 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:42:50,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:42:50,479 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:42:50,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50 WrapperNode [2019-09-06 08:42:50,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:42:50,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:42:50,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:42:50,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:42:50,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:42:50,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:42:50,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:42:50,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:42:50,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:50" (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 08:42:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:42:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:42:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-09-06 08:42:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-09-06 08:42:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-09-06 08:42:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-09-06 08:42:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:42:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:42:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:42:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-09-06 08:42:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-09-06 08:42:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:42:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:42:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:42:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:42:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:42:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:42:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-09-06 08:42:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-09-06 08:42:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:42:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:42:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:42:51,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:42:51,218 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-09-06 08:42:51,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:42:51 BoogieIcfgContainer [2019-09-06 08:42:51,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:42:51,221 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:42:51,221 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:42:51,221 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:42:51,224 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:42:51" (1/1) ... [2019-09-06 08:42:51,225 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 08:42:51,256 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:42:51,257 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:42:51,269 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:42:51,281 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:42:51,284 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:42:51,382 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 67 for LOIs [2019-09-06 08:42:52,413 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:42:52,413 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:42:52,415 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 277#(and (<= ~huge_asin~0 1000000000000000000000000000000.0) (<= ~one_asin~0 1.0) (<= ~pio4_hi_asin~0 (/ 13176795.0 16777216.0)) (<= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (<= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (<= (/ 20121252537.0 100000000000.0) ~pS2_asin~0) (<= (/ 38519077003.0 500000000000.0) ~qS4_asin~0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000.0 ~huge_asin~0) (<= 0 |#NULL.offset|) (<= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (<= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (<= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (<= ~pio2_hi_asin~0 (/ 13176795.0 8388608.0)) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (<= ~pS0_asin~0 (/ 16666667163.0 100000000000.0)) (<= |#NULL.base| 0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 1.0 ~one_asin~0) (<= (/ 10104728937.0 5000000000.0) ~qS2_asin~0) (<= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (<= (/ 79153501429.0 100000000000000.0) ~pS4_asin~0) (<= |#NULL.offset| 0) (<= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (<= ~pS5_asin~0 (/ 34793309169.0 1000000000000000.0)) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0)) [2019-09-06 08:42:52,435 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:42:52,436 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:42:52,441 INFO L168 Benchmark]: Toolchain (without parser) took 2528.70 ms. Allocated memory was 133.2 MB in the beginning and 223.9 MB in the end (delta: 90.7 MB). Free memory was 86.9 MB in the beginning and 136.3 MB in the end (delta: -49.4 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,442 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.50 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 172.2 MB in the end (delta: -85.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,447 INFO L168 Benchmark]: Boogie Preprocessor took 62.32 ms. Allocated memory is still 199.8 MB. Free memory was 172.2 MB in the beginning and 169.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,448 INFO L168 Benchmark]: RCFGBuilder took 676.82 ms. Allocated memory is still 199.8 MB. Free memory was 169.5 MB in the beginning and 138.1 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,448 INFO L168 Benchmark]: Sifa took 1215.63 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 138.1 MB in the beginning and 136.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 569.50 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 172.2 MB in the end (delta: -85.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.32 ms. Allocated memory is still 199.8 MB. Free memory was 172.2 MB in the beginning and 169.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 676.82 ms. Allocated memory is still 199.8 MB. Free memory was 169.5 MB in the beginning and 138.1 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Sifa took 1215.63 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 138.1 MB in the beginning and 136.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 26.0 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]: 1159, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 216, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 190, TOOLS_POST_TIME[ms]: 807, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 37, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 794, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 236, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 35, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 20, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 98, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 459, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 458, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1040, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 343, DAG_COMPRESSION_RETAINED_NODES: 203 - UnprovableResult [Line: 192]: 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 277#(and (<= ~huge_asin~0 1000000000000000000000000000000.0) (<= ~one_asin~0 1.0) (<= ~pio4_hi_asin~0 (/ 13176795.0 16777216.0)) (<= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (<= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (<= (/ 20121252537.0 100000000000.0) ~pS2_asin~0) (<= (/ 38519077003.0 500000000000.0) ~qS4_asin~0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000.0 ~huge_asin~0) (<= 0 |#NULL.offset|) (<= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (<= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (<= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (<= ~pio2_hi_asin~0 (/ 13176795.0 8388608.0)) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (<= ~pS0_asin~0 (/ 16666667163.0 100000000000.0)) (<= |#NULL.base| 0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 1.0 ~one_asin~0) (<= (/ 10104728937.0 5000000000.0) ~qS2_asin~0) (<= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (<= (/ 79153501429.0 100000000000000.0) ~pS4_asin~0) (<= |#NULL.offset| 0) (<= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (<= ~pS5_asin~0 (/ 34793309169.0 1000000000000000.0)) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...