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/toy/InvariantSum-1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:05,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:05,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:05,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:05,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:05,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:05,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:05,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:05,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:05,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:05,858 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:05,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:05,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:05,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:05,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:05,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:05,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:05,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:05,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:05,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:05,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:05,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:05,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:05,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:05,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:05,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:05,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:05,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:05,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:05,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:05,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:05,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:05,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:05,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:05,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:05,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:05,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:05,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:05,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:05,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:05,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:05,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:05,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:05,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:05,938 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:05,939 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:05,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSum-1.bpl [2019-08-06 16:55:05,941 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSum-1.bpl' [2019-08-06 16:55:05,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:05,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:05,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:05,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:05,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:06,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (1/1) ... [2019-08-06 16:55:06,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:06,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:06,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:06,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:06,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:05" (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 [2019-08-06 16:55:06,087 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:06,663 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:06,663 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:06,664 INFO L202 PluginConnector]: Adding new model InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:06 BoogieIcfgContainer [2019-08-06 16:55:06,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:06,665 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:06,665 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:06,665 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:06,666 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSum-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:06" (1/1) ... [2019-08-06 16:55:06,675 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:06,678 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:06,684 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:06,692 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:06,694 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:06,825 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:06,825 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:06,828 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (= 0 (+ main_z main_y))) (= main_x 0) (= main_n 0) (not (= 0 (+ main_n 1))) (exists ((v_main_y_39 Int) (v_main_z_41 Int)) (and (exists ((v_main_x_26 Int) (v_main_y_38 Int) (v_main_z_40 Int) (v_main_z_34 Int) (v_main_x_20 Int) (v_main_y_32 Int)) (and (not (= 0 v_main_x_26)) (or (and (= (+ v_main_z_40 (- 1)) v_main_z_34) (= v_main_y_39 (+ v_main_y_32 1))) (and (= v_main_y_39 v_main_y_32) (= v_main_z_34 v_main_z_40))) (or (and (= (+ v_main_x_26 1) v_main_x_20) (= (+ v_main_y_38 (- 1)) v_main_y_32)) (and (= v_main_y_38 v_main_y_32) (= v_main_x_26 v_main_x_20))) (or (and (= main_x (+ v_main_x_20 (- 1))) (= v_main_z_41 (+ v_main_z_34 1))) (and (= v_main_z_34 v_main_z_41) (= main_x v_main_x_20))))) (or (and (= (+ v_main_z_41 (- 1)) main_z) (= main_y v_main_y_39)) (and (= main_y (+ v_main_y_39 (- 1))) (= main_z v_main_z_41)))))) [2019-08-06 16:55:06,830 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:06,837 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:06,840 INFO L168 Benchmark]: Toolchain (without parser) took 861.98 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 81.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:06,841 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:06,842 INFO L168 Benchmark]: Boogie Preprocessor took 42.16 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 102.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:06,844 INFO L168 Benchmark]: RCFGBuilder took 644.62 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 87.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:06,845 INFO L168 Benchmark]: Symbolic Interpretation took 172.01 ms. Allocated memory is still 137.9 MB. Free memory was 87.5 MB in the beginning and 81.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:06,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 34]: 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 137.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.16 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 102.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 644.62 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 87.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 172.01 ms. Allocated memory is still 137.9 MB. Free memory was 87.5 MB in the beginning and 81.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...