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-b03553c [2019-08-05 18:16:48,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:48,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:48,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:48,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:48,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:48,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:48,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:48,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:48,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:48,037 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:48,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:48,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:48,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:48,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:48,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:48,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:48,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:48,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:48,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:48,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:48,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:48,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:48,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:48,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:48,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:48,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:48,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:48,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:48,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:48,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:48,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:48,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:48,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:48,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:48,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:48,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:48,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:48,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:48,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:48,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:48,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:48,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:48,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:48,114 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:48,115 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:48,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2_unsafe.bpl [2019-08-05 18:16:48,116 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction2_unsafe.bpl' [2019-08-05 18:16:48,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:48,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:48,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:48,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:48,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:48,181 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,183 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,191 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,192 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,196 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,200 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,200 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:48,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:48,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:48,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:48,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:48" (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 18:16:48,284 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct2_unsafe given in one single declaration [2019-08-05 18:16:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct2_unsafe [2019-08-05 18:16:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct2_unsafe [2019-08-05 18:16:48,732 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:48,733 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:48,734 INFO L202 PluginConnector]: Adding new model Disjunction2_unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:48 BoogieIcfgContainer [2019-08-05 18:16:48,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:48,735 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:48,735 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:48,735 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:48,737 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 06:16:48" (1/1) ... [2019-08-05 18:16:48,748 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:48,751 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:48,763 INFO L160 IcfgInterpreter]: Initial procedures are [Disjunct2_unsafe] [2019-08-05 18:16:48,771 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:48,773 INFO L185 IcfgInterpreter]: Interpreting procedure Disjunct2_unsafe with input of size 1 [2019-08-05 18:16:48,823 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:48,823 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:48,827 INFO L179 IcfgInterpreter]: Location Disjunct2_unsafeErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (<= Disjunct2_unsafe_z 1)) (or (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))))) (and (not (< Disjunct2_unsafe_x 0)) (= Disjunct2_unsafe_z 0) (<= 0 Disjunct2_unsafe_y)))) [2019-08-05 18:16:48,828 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:48,836 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:48,839 INFO L168 Benchmark]: Toolchain (without parser) took 685.25 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 86.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,841 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,842 INFO L168 Benchmark]: Boogie Preprocessor took 48.75 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,844 INFO L168 Benchmark]: RCFGBuilder took 531.63 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 91.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,845 INFO L168 Benchmark]: Symbolic Interpretation took 101.39 ms. Allocated memory is still 139.5 MB. Free memory was 91.1 MB in the beginning and 86.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:48,849 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 139.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.75 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 531.63 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 91.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.39 ms. Allocated memory is still 139.5 MB. Free memory was 91.1 MB in the beginning and 86.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...