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/abstractInterpretation/bug-old-stmt-3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:41,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:41,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:41,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:41,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:41,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:41,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:41,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:41,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:41,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:41,982 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:41,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:41,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:41,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:41,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:41,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:41,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:41,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:41,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:41,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:41,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:41,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:41,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:41,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:42,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:42,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:42,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:42,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:42,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:42,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:42,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:42,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:42,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:42,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:42,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:42,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:42,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:42,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:42,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:42,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:42,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:42,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:42,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:42,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:42,057 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:42,058 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:42,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/bug-old-stmt-3.bpl [2019-08-05 18:16:42,059 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/bug-old-stmt-3.bpl' [2019-08-05 18:16:42,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:42,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:42,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:42,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:42,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:42,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:42,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:42,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:42,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:42,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (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 18:16:42,208 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:42,209 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:42,210 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:42,210 INFO L124 BoogieDeclarations]: Specification and implementation of procedure fail given in one single declaration [2019-08-05 18:16:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-05 18:16:42,210 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-05 18:16:42,424 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:42,424 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:16:42,425 INFO L202 PluginConnector]: Adding new model bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:42 BoogieIcfgContainer [2019-08-05 18:16:42,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:42,426 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:42,426 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:42,426 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:42,427 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-old-stmt-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,438 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:42,441 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:42,447 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:42,455 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:42,456 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:42,546 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 12 [2019-08-05 18:16:42,552 INFO L185 IcfgInterpreter]: Interpreting procedure fail with input of size 12 [2019-08-05 18:16:42,558 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:42,559 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:42,565 INFO L179 IcfgInterpreter]: Location failErr0ASSERT_VIOLATIONASSERT has predicate 26#(and (exists ((v_ULTIMATE.start_i_BEFORE_CALL_1 Int)) (and (not (< v_ULTIMATE.start_i_BEFORE_CALL_1 4)) (< v_ULTIMATE.start_i_BEFORE_CALL_1 5))) (= 1 x)) [2019-08-05 18:16:42,566 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:42,573 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:42,576 INFO L168 Benchmark]: Toolchain (without parser) took 480.57 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 90.9 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,578 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,579 INFO L168 Benchmark]: Boogie Preprocessor took 43.48 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,580 INFO L168 Benchmark]: RCFGBuilder took 285.78 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 96.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,581 INFO L168 Benchmark]: Symbolic Interpretation took 147.83 ms. Allocated memory is still 132.1 MB. Free memory was 96.3 MB in the beginning and 90.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 38]: 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 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.48 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.78 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 96.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 147.83 ms. Allocated memory is still 132.1 MB. Free memory was 96.3 MB in the beginning and 90.9 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...