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/quantifier/Arrays/Arrays02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:41,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:41,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:41,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:41,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:41,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:41,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:41,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:41,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:41,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:41,803 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:41,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:41,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:41,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:41,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:41,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:41,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:41,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:41,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:41,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:41,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:41,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:41,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:41,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:41,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:41,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:41,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:41,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:41,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:41,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:41,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:41,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:41,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:41,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:41,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:41,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:41,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:41,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:41,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:41,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:41,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:41,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:41,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:41,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:41,875 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:41,876 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:41,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays02.bpl [2019-08-05 18:14:41,877 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays02.bpl' [2019-08-05 18:14:41,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:41,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:41,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:41,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:41,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:41,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:41,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:41,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:41,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:41,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (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 18:14:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:42,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:42,324 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:42,324 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:42,325 INFO L202 PluginConnector]: Adding new model Arrays02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:42 BoogieIcfgContainer [2019-08-05 18:14:42,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:42,326 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:42,326 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:42,326 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:42,327 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:42" (1/1) ... [2019-08-05 18:14:42,337 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 18:14:42,339 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:42,346 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:42,354 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:42,355 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:42,404 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:42,405 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:42,409 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 11#(and (= 1 (select a 0)) (or (exists ((v_a_30 (Array Int Int))) (and (= (store (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 2 42) a) (not (= (select (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 0) 1)))) (exists ((v_a_30 (Array Int Int))) (and (= (select (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 0) 1) (= (store (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) a)))) (not (= (select a 1) 42))) [2019-08-05 18:14:42,413 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (not (= 1 (select a 0))) (or (exists ((v_a_30 (Array Int Int))) (and (= (store (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 2 42) a) (not (= (select (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 0) 1)))) (exists ((v_a_30 (Array Int Int))) (and (= (select (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 0) 1) (= (store (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) a))))) [2019-08-05 18:14:42,415 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (not (= (select a 2) 3)) (= 1 (select a 0)) (= (select a 1) 42) (or (exists ((v_a_30 (Array Int Int))) (and (= (store (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 2 42) a) (not (= (select (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 0) 1)))) (exists ((v_a_30 (Array Int Int))) (and (= (select (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 0) 1) (= (store (store (store (store (store (store (store (store (store (store (store v_a_30 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) a))))) [2019-08-05 18:14:42,425 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:42,436 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:42,439 INFO L168 Benchmark]: Toolchain (without parser) took 526.74 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 91.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:42,440 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:42,441 INFO L168 Benchmark]: Boogie Preprocessor took 40.41 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:42,442 INFO L168 Benchmark]: RCFGBuilder took 372.51 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:42,444 INFO L168 Benchmark]: Symbolic Interpretation took 110.49 ms. Allocated memory is still 132.6 MB. Free memory was 96.2 MB in the beginning and 91.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:42,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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: - UnprovableResult [Line: 26]: 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: - 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 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.41 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.51 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 110.49 ms. Allocated memory is still 132.6 MB. Free memory was 96.2 MB in the beginning and 91.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...