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-benchs/rlim_invariant.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:15,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:15,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:15,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:15,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:15,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:15,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:15,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:15,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:15,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:15,069 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:15,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:15,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:15,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:15,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:15,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:15,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:15,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:15,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:15,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:15,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:15,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:15,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:15,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:15,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:18:15,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:18:15,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:18:15,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:18:15,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:18:15,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:18:15,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:15,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:15,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:15,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:15,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:15,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:15,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:15,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:15,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:15,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:15,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:15,097 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 [2019-08-18 06:18:15,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:15,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:15,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:15,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:15,114 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:15,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:15,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:15,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:15,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:15,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:15,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:15,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:15,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:15,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:15,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:15,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:15,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:15,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:15,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:15,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:15,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:15,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:15,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:15,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:15,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:15,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:15,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:15,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:15,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:15,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:15,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:15,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:15,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:15,173 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:15,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2019-08-18 06:18:15,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f02b6e45/c7783ecfe20941aca3953980d83303ac/FLAG01f067e40 [2019-08-18 06:18:15,722 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:15,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2019-08-18 06:18:15,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f02b6e45/c7783ecfe20941aca3953980d83303ac/FLAG01f067e40 [2019-08-18 06:18:16,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f02b6e45/c7783ecfe20941aca3953980d83303ac [2019-08-18 06:18:16,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:16,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:16,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:16,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:16,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:16,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531fc5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16, skipping insertion in model container [2019-08-18 06:18:16,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,138 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:16,160 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:16,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:16,369 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:16,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:16,512 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:16,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16 WrapperNode [2019-08-18 06:18:16,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:16,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:16,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:16,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:16,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:16,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:16,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:16,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:16,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (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 [2019-08-18 06:18:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-18 06:18:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:18:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:16,869 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:16,870 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:18:16,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:16 BoogieIcfgContainer [2019-08-18 06:18:16,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:16,872 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:16,873 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:16,873 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:16,874 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,903 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:18:16,910 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:16,925 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:16,942 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:16,943 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:17,001 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 3 [2019-08-18 06:18:17,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,446 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,451 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:17,570 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:17,571 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:17,574 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 783#(and (or (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= main_~main__Y~0 main_~main__X~0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0))) (and (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0))))) (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= main_~main__Y~0 main_~main__X~0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0))) (and (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0)))))) (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-18 06:18:17,584 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:17,585 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:17,588 INFO L168 Benchmark]: Toolchain (without parser) took 1465.72 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.9 MB in the beginning and 92.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,589 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.61 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 175.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,591 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 174.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,592 INFO L168 Benchmark]: RCFGBuilder took 329.93 ms. Allocated memory is still 199.2 MB. Free memory was 173.6 MB in the beginning and 160.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,593 INFO L168 Benchmark]: Symbolic Interpretation took 712.46 ms. Allocated memory is still 199.2 MB. Free memory was 160.3 MB in the beginning and 92.5 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 61]: 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 783#(and (or (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= main_~main__Y~0 main_~main__X~0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0))) (and (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0))))) (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= main_~main__Y~0 main_~main__X~0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0))) (and (not (= 0 main_~main____CPAchecker_TMP_1~0)) (or (= 0 main_~main____CPAchecker_TMP_1~0) (= 1 main_~main____CPAchecker_TMP_1~0)))))) (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 390.61 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 175.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.00 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 174.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.93 ms. Allocated memory is still 199.2 MB. Free memory was 173.6 MB in the beginning and 160.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 712.46 ms. Allocated memory is still 199.2 MB. Free memory was 160.3 MB in the beginning and 92.5 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...