java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:22,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:22,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:22,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:22,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:22,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:22,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:22,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:22,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:22,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:22,799 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:22,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:22,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:22,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:22,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:22,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:22,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:22,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:22,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:22,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:22,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:22,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:22,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:22,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:22,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:22,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:22,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:22,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:22,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:22,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:22,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:22,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:22,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:22,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:22,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:22,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:22,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:22,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:22,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:22,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:22,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:22,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:22,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:22,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:22,879 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:22,880 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:22,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl [2019-08-06 16:56:22,882 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl' [2019-08-06 16:56:22,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:22,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:22,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:22,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:22,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:22,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (1/1) ... [2019-08-06 16:56:22,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:22,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:22,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:22,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:22,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:22" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:56:23,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:56:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:56:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:56:23,770 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:23,770 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:56:23,772 INFO L202 PluginConnector]: Adding new model INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:23 BoogieIcfgContainer [2019-08-06 16:56:23,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:23,773 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:23,773 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:23,774 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:23,775 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,787 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:23,796 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:23,806 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:56:23,822 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:23,823 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:56:23,998 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:23,998 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:24,001 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x3)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z))) (or (not (= foo_x4 0)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (<= 0 foo_y)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (<= 0 foo_x1)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x)) (not (<= 0 foo_x4))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_x))) (or (not (<= 0 foo_x2)) (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= 0 foo_z)) (not (= 0 foo_x)))) [2019-08-06 16:56:24,003 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:24,010 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:24,014 INFO L168 Benchmark]: Toolchain (without parser) took 1086.21 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 72.9 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,017 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,018 INFO L168 Benchmark]: Boogie Preprocessor took 45.89 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 104.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,020 INFO L168 Benchmark]: RCFGBuilder took 799.00 ms. Allocated memory is still 138.9 MB. Free memory was 104.7 MB in the beginning and 79.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,022 INFO L168 Benchmark]: Symbolic Interpretation took 237.97 ms. Allocated memory is still 138.9 MB. Free memory was 79.5 MB in the beginning and 72.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 72]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.89 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 104.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 799.00 ms. Allocated memory is still 138.9 MB. Free memory was 104.7 MB in the beginning and 79.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 237.97 ms. Allocated memory is still 138.9 MB. Free memory was 79.5 MB in the beginning and 72.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...