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/SAS09doubleLoop-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:22:08,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:22:08,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:22:08,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:22:08,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:22:08,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:22:08,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:22:08,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:22:08,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:22:08,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:22:08,932 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:22:08,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-06 14:22:08,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:22:08,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:22:08,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:22:08,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:22:08,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:22:08,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:22:08,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:22:08,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:22:08,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:22:08,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:22:08,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:22:08,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:22:09,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:22:09,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:22:09,012 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:22:09,013 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:22:09,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09doubleLoop-incorrect.bpl [2019-08-06 14:22:09,014 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SAS09doubleLoop-incorrect.bpl' [2019-08-06 14:22:09,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:22:09,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:22:09,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:22:09,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:22:09,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:22:09,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:22:09,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:22:09,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:22:09,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:22:09,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:09" (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 14:22:09,169 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-06 14:22:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-06 14:22:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-06 14:22:09,497 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:22:09,498 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-06 14:22:09,499 INFO L202 PluginConnector]: Adding new model SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:09 BoogieIcfgContainer [2019-08-06 14:22:09,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:22:09,500 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:22:09,500 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:22:09,501 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:22:09,502 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SAS09doubleLoop-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:09" (1/1) ... [2019-08-06 14:22:09,514 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-06 14:22:09,517 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:22:09,527 INFO L160 IcfgInterpreter]: Initial procedures are [SAS09paper] [2019-08-06 14:22:09,535 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:22:09,537 INFO L185 IcfgInterpreter]: Interpreting procedure SAS09paper with input of size 1 [2019-08-06 14:22:09,682 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:22:09,683 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:22:09,685 INFO L179 IcfgInterpreter]: Location SAS09paperErr1ASSERT_VIOLATIONASSERT has predicate 62#(and (= (- 1) SAS09paper_y) (not (= SAS09paper_y 0)) (not (= (- 1) SAS09paper_x))) [2019-08-06 14:22:09,686 INFO L179 IcfgInterpreter]: Location SAS09paperErr3ASSERT_VIOLATIONASSERT has predicate 59#(and (= 5 SAS09paper_y) (or (and (not (= SAS09paper_y 0)) (not (= (- 1) SAS09paper_x)) (not (= SAS09paper_y 1))) (and (= SAS09paper_y 0) (not (= (- 1) SAS09paper_x))))) [2019-08-06 14:22:09,686 INFO L179 IcfgInterpreter]: Location SAS09paperErr0ASSERT_VIOLATIONASSERT has predicate 53#(and (or (and (not (= SAS09paper_y 0)) (not (= (- 1) SAS09paper_x)) (not (= SAS09paper_y 1))) (= SAS09paper_y 0)) (= (- 1) SAS09paper_x)) [2019-08-06 14:22:09,687 INFO L179 IcfgInterpreter]: Location SAS09paperErr2ASSERT_VIOLATIONASSERT has predicate 50#(and (or (and (not (= SAS09paper_y 0)) (not (= (- 1) SAS09paper_x)) (not (= SAS09paper_y 1))) (= SAS09paper_y 0)) (= (- 1) SAS09paper_x)) [2019-08-06 14:22:09,688 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:22:09,696 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:22:09,699 INFO L168 Benchmark]: Toolchain (without parser) took 648.62 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 90.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:09,700 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:22:09,701 INFO L168 Benchmark]: Boogie Preprocessor took 46.84 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:09,702 INFO L168 Benchmark]: RCFGBuilder took 401.66 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 97.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:09,704 INFO L168 Benchmark]: Symbolic Interpretation took 195.80 ms. Allocated memory is still 133.7 MB. Free memory was 97.1 MB in the beginning and 90.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:09,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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: 21]: 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: 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: * 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 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.84 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 401.66 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 97.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 195.80 ms. Allocated memory is still 133.7 MB. Free memory was 97.1 MB in the beginning and 90.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...