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/SyntaxSupportBitvector05-WhileLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:17:18,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:18,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:18,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:18,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:18,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:18,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:18,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:18,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:18,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:18,820 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:18,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:18,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:18,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:18,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:18,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:18,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:18,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:18,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:18,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:18,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:18,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:18,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:18,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:18,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:18,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:18,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:18,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:18,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:18,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:18,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:18,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:18,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:18,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:18,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:18,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:18,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:18,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:18,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:18,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:18,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:18,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:18,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:18,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:18,895 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:18,895 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:18,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/SyntaxSupportBitvector05-WhileLoop.bpl [2019-08-05 18:17:18,896 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/SyntaxSupportBitvector05-WhileLoop.bpl' [2019-08-05 18:17:18,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:18,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:18,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:18,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:18,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:18,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:18" (1/1) ... [2019-08-05 18:17:18,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:18,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:18,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:18,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:18,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportBitvector05-WhileLoop.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 18:17:19,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Main given in one single declaration [2019-08-05 18:17:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 18:17:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 18:17:19,184 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:19,185 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:17:19,186 INFO L202 PluginConnector]: Adding new model SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:19 BoogieIcfgContainer [2019-08-05 18:17:19,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:19,187 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:19,187 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:19,187 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:19,188 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:19" (1/1) ... [2019-08-05 18:17:19,200 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:17:19,202 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:19,209 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-05 18:17:19,217 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:19,219 INFO L185 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-05 18:17:19,332 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:19,332 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:19,335 INFO L179 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (bvult (bvadd Main_i (_ bv3 2)) (_ bv3 2)) (not (= Main_a (_ bv0 2))) (not (bvult Main_i (_ bv3 2)))) [2019-08-05 18:17:19,336 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:19,344 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:19,347 INFO L168 Benchmark]: Toolchain (without parser) took 418.31 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 92.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:19,348 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:17:19,349 INFO L168 Benchmark]: Boogie Preprocessor took 41.43 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:19,351 INFO L168 Benchmark]: RCFGBuilder took 216.72 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 98.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:19,352 INFO L168 Benchmark]: Symbolic Interpretation took 157.17 ms. Allocated memory is still 141.0 MB. Free memory was 98.2 MB in the beginning and 92.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:19,356 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.43 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 216.72 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 98.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157.17 ms. Allocated memory is still 141.0 MB. Free memory was 98.2 MB in the beginning and 92.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...