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/20170304-DifficultPathPrograms/array2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:32,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:32,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:32,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:32,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:32,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:32,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:32,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:32,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:32,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:32,680 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:32,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:32,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:32,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:32,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:32,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:32,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:32,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:32,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:32,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:32,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:32,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:32,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:32,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:32,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:32,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:32,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:32,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:32,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:32,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:32,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:32,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:32,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:32,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:32,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:32,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:32,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:32,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:32,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:32,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:32,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:32,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:32,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:32,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:32,765 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:32,765 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:32,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl [2019-08-05 11:43:32,766 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl' [2019-08-05 11:43:32,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:32,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:32,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:32,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:32,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:32,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (1/1) ... [2019-08-05 11:43:32,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:32,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:32,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:32,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:32,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:32" (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 11:43:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:33,118 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:33,118 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:33,119 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:33 BoogieIcfgContainer [2019-08-05 11:43:33,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:33,120 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:33,120 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:33,120 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:33,122 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:33" (1/1) ... [2019-08-05 11:43:33,133 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:33,135 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:33,142 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:33,149 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:33,151 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:33,503 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-08-05 11:43:33,730 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-08-05 11:43:33,913 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:33,913 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:33,920 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (not (= (select ULTIMATE.start_main_~B~4 1024) (select ULTIMATE.start_main_~A~4 1024))) 1 0)) (not (< ULTIMATE.start_main_~i~4 2048)) (< ULTIMATE.start_main_~i~4 2049) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~tmp~4 (select ULTIMATE.start_main_~A~4 (+ ULTIMATE.start_main_~i~4 (- 1)))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (exists ((v_ULTIMATE.start_main_~B~4_10 (Array Int Int))) (= (store v_ULTIMATE.start_main_~B~4_10 (+ ULTIMATE.start_main_~i~4 (- 1)) ULTIMATE.start_main_~tmp~4) ULTIMATE.start_main_~B~4))) [2019-08-05 11:43:33,930 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:33,933 INFO L168 Benchmark]: Toolchain (without parser) took 1136.58 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 79.1 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:33,934 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:43:33,936 INFO L168 Benchmark]: Boogie Preprocessor took 42.87 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 109.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:33,938 INFO L168 Benchmark]: RCFGBuilder took 279.55 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 99.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:33,939 INFO L168 Benchmark]: Symbolic Interpretation took 811.21 ms. Allocated memory is still 133.7 MB. Free memory was 99.6 MB in the beginning and 79.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:33,944 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 0.19 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.87 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 109.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.55 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 99.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 811.21 ms. Allocated memory is still 133.7 MB. Free memory was 99.6 MB in the beginning and 79.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...