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/Arrays08.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:03:33,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:33,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:33,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:33,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:33,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:33,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:33,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:33,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:33,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:33,736 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:33,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:33,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:33,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:33,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:33,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:33,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:33,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:33,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:33,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:33,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:33,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:33,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:33,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:33,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:33,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:33,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:33,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:33,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:33,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:33,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:33,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:33,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:33,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:33,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:33,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:33,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:33,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:33,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:33,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:33,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:33,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:33,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:33,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:33,841 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:33,841 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:33,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl [2019-08-05 12:03:33,842 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl' [2019-08-05 12:03:33,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:33,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:33,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:33,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:33,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:33,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (1/1) ... [2019-08-05 12:03:33,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:33,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:33,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:33,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:33,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:33" (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 12:03:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:34,401 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:03:34,401 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:34,402 INFO L202 PluginConnector]: Adding new model Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:34 BoogieIcfgContainer [2019-08-05 12:03:34,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:34,403 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:34,403 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:34,404 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:34,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:34" (1/1) ... [2019-08-05 12:03:34,420 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-05 12:03:34,423 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:34,433 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:03:34,453 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:34,454 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:03:34,785 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2019-08-05 12:03:34,999 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-08-05 12:03:35,166 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-08-05 12:03:35,447 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2019-08-05 12:03:35,640 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 20 [2019-08-05 12:03:35,858 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:35,859 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:35,862 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 69#(and (not (< (select a main_j) 10)) (< main_j 5) (< (select a (+ main_j (- 1))) 10) (= main_i 4)) [2019-08-05 12:03:35,863 INFO L178 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 57#false [2019-08-05 12:03:35,863 INFO L178 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 51#false [2019-08-05 12:03:35,863 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 66#false [2019-08-05 12:03:35,864 INFO L178 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 62#false [2019-08-05 12:03:35,864 INFO L178 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONASSERT has predicate 44#false [2019-08-05 12:03:35,872 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:35,875 INFO L168 Benchmark]: Toolchain (without parser) took 1989.32 ms. Allocated memory was 140.5 MB in the beginning and 177.2 MB in the end (delta: 36.7 MB). Free memory was 108.9 MB in the beginning and 137.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:35,876 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:03:35,877 INFO L168 Benchmark]: Boogie Preprocessor took 55.08 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:35,878 INFO L168 Benchmark]: RCFGBuilder took 461.43 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 95.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:35,879 INFO L168 Benchmark]: Symbolic Interpretation took 1469.40 ms. Allocated memory was 140.5 MB in the beginning and 177.2 MB in the end (delta: 36.7 MB). Free memory was 95.6 MB in the beginning and 137.2 MB in the end (delta: -41.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:35,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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: - PositiveResult [Line: 33]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 35]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 31]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location * 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 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.08 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.43 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 95.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1469.40 ms. Allocated memory was 140.5 MB in the beginning and 177.2 MB in the end (delta: 36.7 MB). Free memory was 95.6 MB in the beginning and 137.2 MB in the end (delta: -41.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...