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/scalable/INC_likeFlaggedButNoFlag8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:17,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:17,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:17,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:17,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:17,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:17,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:17,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:17,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:17,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:17,937 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:17,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:17,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:17,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:17,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:17,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:17,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:17,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:17,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:17,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:17,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:17,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:17,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:17,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:17,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:17,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:17,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:17,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:17,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:17,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:17,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:17,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:17,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:17,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:17,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:17,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:17,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:17,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:17,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:17,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:17,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:18,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:18,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:18,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:18,043 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:18,044 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:18,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag8.bpl [2019-08-05 18:13:18,045 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_likeFlaggedButNoFlag8.bpl' [2019-08-05 18:13:18,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:18,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:18,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:18,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:18,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:18,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:18,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:18,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:18,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:18,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:18" (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 18:13:18,212 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:13:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:13:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:13:18,601 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:13:18,601 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-05 18:13:18,603 INFO L202 PluginConnector]: Adding new model INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:18 BoogieIcfgContainer [2019-08-05 18:13:18,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:18,604 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:18,604 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:18,604 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:18,605 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_likeFlaggedButNoFlag8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:18" (1/1) ... [2019-08-05 18:13:18,618 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:18,621 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:18,629 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:13:18,637 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:18,639 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:13:19,074 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:19,075 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:19,078 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 190#(and (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x3)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z))) (or (not (= foo_x4 0)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (<= 0 foo_y)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (and (= foo_z 0) (= foo_a 0) (= foo_x 0)) (and (= foo_x1 0) (= foo_x3 0) (= foo_y 0) (= foo_x2 0) (= foo_x4 0))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (<= 0 foo_x1)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x)) (not (<= 0 foo_x4))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_x))) (or (not (<= 0 foo_x2)) (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= 0 foo_z)) (not (= 0 foo_x)))) [2019-08-05 18:13:19,080 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:19,088 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:19,091 INFO L168 Benchmark]: Toolchain (without parser) took 994.66 ms. Allocated memory is still 130.5 MB. Free memory was 106.7 MB in the beginning and 80.9 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:19,093 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:19,094 INFO L168 Benchmark]: Boogie Preprocessor took 50.39 ms. Allocated memory is still 130.5 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:19,095 INFO L168 Benchmark]: RCFGBuilder took 456.45 ms. Allocated memory is still 130.5 MB. Free memory was 104.3 MB in the beginning and 91.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:19,098 INFO L168 Benchmark]: Symbolic Interpretation took 484.81 ms. Allocated memory is still 130.5 MB. Free memory was 91.3 MB in the beginning and 80.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:19,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 63]: 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 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.39 ms. Allocated memory is still 130.5 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.45 ms. Allocated memory is still 130.5 MB. Free memory was 104.3 MB in the beginning and 91.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 484.81 ms. Allocated memory is still 130.5 MB. Free memory was 91.3 MB in the beginning and 80.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...