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/Arrays10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:03:35,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:35,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:35,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:35,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:35,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:35,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:35,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:35,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:35,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:35,798 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:35,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:35,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:35,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:35,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:35,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:35,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:35,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:35,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:35,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:35,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:35,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:35,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:35,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:35,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:35,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:35,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:35,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:35,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:35,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:35,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:35,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:35,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:35,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:35,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:35,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:35,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:35,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:35,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:35,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:35,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:35,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:35,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:35,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:35,879 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:35,879 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:35,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays10.bpl [2019-08-05 12:03:35,880 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays10.bpl' [2019-08-05 12:03:35,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:35,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:35,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:35,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:35,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:35,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (1/1) ... [2019-08-05 12:03:35,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:35,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:35,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:35,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:35,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:35" (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 12:03:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:36,350 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:03:36,350 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:36,351 INFO L202 PluginConnector]: Adding new model Arrays10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:36 BoogieIcfgContainer [2019-08-05 12:03:36,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:36,352 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:36,352 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:36,352 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:36,354 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:36" (1/1) ... [2019-08-05 12:03:36,365 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:03:36,368 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:36,377 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:03:36,388 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:36,389 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:03:36,646 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2019-08-05 12:03:36,817 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2019-08-05 12:03:37,038 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-08-05 12:03:37,359 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-08-05 12:03:37,647 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-08-05 12:03:37,816 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-08-05 12:03:38,346 WARN L188 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-08-05 12:03:38,372 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:38,373 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:38,376 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 59#(and (not (< (select a main_j) 10)) (< main_j 5) (< (select a (+ main_j (- 1))) 10) (= main_i 4)) [2019-08-05 12:03:38,377 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 56#false [2019-08-05 12:03:38,386 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:38,388 INFO L168 Benchmark]: Toolchain (without parser) took 2475.29 ms. Allocated memory was 141.0 MB in the beginning and 175.1 MB in the end (delta: 34.1 MB). Free memory was 110.8 MB in the beginning and 127.6 MB in the end (delta: -16.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:38,390 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 112.1 MB in the beginning and 111.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:03:38,391 INFO L168 Benchmark]: Boogie Preprocessor took 51.42 ms. Allocated memory is still 141.0 MB. Free memory was 110.8 MB in the beginning and 108.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:38,392 INFO L168 Benchmark]: RCFGBuilder took 386.60 ms. Allocated memory is still 141.0 MB. Free memory was 108.6 MB in the beginning and 98.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:38,393 INFO L168 Benchmark]: Symbolic Interpretation took 2034.09 ms. Allocated memory was 141.0 MB in the beginning and 175.1 MB in the end (delta: 34.1 MB). Free memory was 98.6 MB in the beginning and 127.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:38,397 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: 29]: 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 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 112.1 MB in the beginning and 111.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.42 ms. Allocated memory is still 141.0 MB. Free memory was 110.8 MB in the beginning and 108.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 386.60 ms. Allocated memory is still 141.0 MB. Free memory was 108.6 MB in the beginning and 98.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2034.09 ms. Allocated memory was 141.0 MB in the beginning and 175.1 MB in the end (delta: 34.1 MB). Free memory was 98.6 MB in the beginning and 127.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...