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/bitvector/SyntaxSupportBitvector02-Literal.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:17:17,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:17,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:17,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:17,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:17,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:17,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:17,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:17,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:17,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:17,961 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:17,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:17,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:17,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:17,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:17,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:17,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:17,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:17,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:17,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:17,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:17,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:17,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:17,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:17,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:17,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:17,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:17,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:18,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:18,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:18,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:18,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:18,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:18,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:18,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:18,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:18,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:18,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:18,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:18,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:18,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:18,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:18,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:18,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:18,074 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:18,075 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:18,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/SyntaxSupportBitvector02-Literal.bpl [2019-08-05 18:17:18,077 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/SyntaxSupportBitvector02-Literal.bpl' [2019-08-05 18:17:18,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:18,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:18,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:18,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:18,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:18,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:18,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:18,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:18,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:18,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (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 18:17:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:17:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:17:18,432 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:18,432 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:17:18,434 INFO L202 PluginConnector]: Adding new model SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:18 BoogieIcfgContainer [2019-08-05 18:17:18,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:18,434 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:18,435 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:18,435 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:18,439 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SyntaxSupportBitvector02-Literal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,453 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:17:18,456 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:18,466 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 18:17:18,477 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:18,479 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 18:17:18,520 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:18,520 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:18,523 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= proc_y x)) (= proc_y (_ bv798 20))) [2019-08-05 18:17:18,524 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:18,531 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:18,534 INFO L168 Benchmark]: Toolchain (without parser) took 418.29 ms. Allocated memory is still 136.8 MB. Free memory was 105.5 MB in the beginning and 91.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:18,535 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:17:18,536 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 136.8 MB. Free memory was 105.3 MB in the beginning and 103.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:18,537 INFO L168 Benchmark]: RCFGBuilder took 271.98 ms. Allocated memory is still 136.8 MB. Free memory was 103.3 MB in the beginning and 95.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:18,538 INFO L168 Benchmark]: Symbolic Interpretation took 96.50 ms. Allocated memory is still 136.8 MB. Free memory was 95.0 MB in the beginning and 91.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:18,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.44 ms. Allocated memory is still 136.8 MB. Free memory was 105.3 MB in the beginning and 103.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.98 ms. Allocated memory is still 136.8 MB. Free memory was 103.3 MB in the beginning and 95.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.50 ms. Allocated memory is still 136.8 MB. Free memory was 95.0 MB in the beginning and 91.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...