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/regression/all/stmt-havoc-3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:09,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:09,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:09,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:09,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:09,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:09,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:09,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:09,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:09,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:09,349 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:09,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:09,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:09,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:09,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:09,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:09,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:09,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:09,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:09,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:09,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:09,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:09,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:09,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:09,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:09,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:09,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:09,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:09,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:09,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:09,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:09,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:09,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:09,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:09,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:09,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:09,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:09,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:09,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:09,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:09,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:09,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:09,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:09,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:09,447 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:09,448 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:09,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-havoc-3.bpl [2019-08-06 16:59:09,449 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-havoc-3.bpl' [2019-08-06 16:59:09,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:09,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:09,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:09,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:09,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:09,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:09,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:09,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:09,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:09,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:09" (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 16:59:09,595 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:09,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:09,907 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:09,908 INFO L202 PluginConnector]: Adding new model stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:09 BoogieIcfgContainer [2019-08-06 16:59:09,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:09,909 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:09,909 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:09,909 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:09,910 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:09" (1/1) ... [2019-08-06 16:59:09,920 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:09,924 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:09,931 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:09,939 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:09,941 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:09,989 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:09,989 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:09,991 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 7#(and (or (and (= 1 ULTIMATE.start_a) (= 2 ULTIMATE.start_res) (not (= 1 ULTIMATE.start_c))) (and (= 1 ULTIMATE.start_res) (= 1 ULTIMATE.start_c) (= ULTIMATE.start_c ULTIMATE.start_a))) (= 0 ULTIMATE.start_res)) [2019-08-06 16:59:09,993 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:10,000 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:10,003 INFO L168 Benchmark]: Toolchain (without parser) took 517.99 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 89.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:10,004 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:10,005 INFO L168 Benchmark]: Boogie Preprocessor took 42.05 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:10,007 INFO L168 Benchmark]: RCFGBuilder took 381.02 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 93.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:10,008 INFO L168 Benchmark]: Symbolic Interpretation took 91.84 ms. Allocated memory is still 137.9 MB. Free memory was 93.9 MB in the beginning and 89.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:10,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.05 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 381.02 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 93.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 91.84 ms. Allocated memory is still 137.9 MB. Free memory was 93.9 MB in the beginning and 89.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...