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/abstractInterpretation/unclassified/Disjunction2_unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:15,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:15,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:15,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:15,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:15,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:15,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:15,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:15,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:15,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:15,907 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:15,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:15,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:15,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:15,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:15,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:15,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:15,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:15,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:15,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:15,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:15,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:15,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:15,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:15,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:15,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:15,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:15,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:15,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:15,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:15,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:15,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:15,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:15,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:15,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:15,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:15,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:15,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:15,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:15,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:15,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:15,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:15,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:15,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:15,980 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:15,981 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:15,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2_unsafe.bpl [2019-08-05 12:07:15,982 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2_unsafe.bpl' [2019-08-05 12:07:16,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:16,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:16,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:16,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:16,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:16,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:16,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:16,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:16,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:16,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:16" (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: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 [2019-08-05 12:07:16,145 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2_unsafe given in one single declaration [2019-08-05 12:07:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2_unsafe [2019-08-05 12:07:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2_unsafe [2019-08-05 12:07:16,632 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:16,633 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:16,634 INFO L202 PluginConnector]: Adding new model Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:16 BoogieIcfgContainer [2019-08-05 12:07:16,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:16,634 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:16,635 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:16,635 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:16,637 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:16" (1/1) ... [2019-08-05 12:07:16,649 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:16,652 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:16,659 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2_unsafe] [2019-08-05 12:07:16,667 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:16,669 INFO L184 IcfgInterpreter]: Interpreting procedure Disjunct2_unsafe with input of size 1 [2019-08-05 12:07:16,837 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-08-05 12:07:16,839 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:16,839 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:16,842 INFO L178 IcfgInterpreter]: Location Disjunct2_unsafeErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (<= Disjunct2_unsafe_z 1)) (exists ((v_Disjunct2_unsafe_z_26 Int) (v_Disjunct2_unsafe_y_17 Int)) (and (or (< Disjunct2_unsafe_x 0) (< v_Disjunct2_unsafe_y_17 0)) (or (and (= Disjunct2_unsafe_y (- v_Disjunct2_unsafe_y_17)) (= 1 v_Disjunct2_unsafe_z_26) (< 1 Disjunct2_unsafe_x)) (and (= 0 v_Disjunct2_unsafe_z_26) (= Disjunct2_unsafe_y v_Disjunct2_unsafe_y_17) (not (< 1 Disjunct2_unsafe_x)))) (or (and (= Disjunct2_unsafe_z v_Disjunct2_unsafe_z_26) (not (< 1 Disjunct2_unsafe_y))) (and (= Disjunct2_unsafe_z (+ v_Disjunct2_unsafe_z_26 1)) (< 1 Disjunct2_unsafe_y)))))) [2019-08-05 12:07:16,850 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:16,853 INFO L168 Benchmark]: Toolchain (without parser) took 836.14 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 85.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:16,854 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:16,856 INFO L168 Benchmark]: Boogie Preprocessor took 46.77 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:16,857 INFO L168 Benchmark]: RCFGBuilder took 570.30 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 92.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:16,859 INFO L168 Benchmark]: Symbolic Interpretation took 215.97 ms. Allocated memory is still 140.5 MB. Free memory was 92.3 MB in the beginning and 85.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:16,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: 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 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.77 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 570.30 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 92.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 215.97 ms. Allocated memory is still 140.5 MB. Free memory was 92.3 MB in the beginning and 85.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...