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/regression/bpl/TestAxiomConst03-Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:24:49,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:24:49,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:24:49,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:24:49,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:24:49,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:24:49,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:24:49,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:24:49,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:24:49,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:24:49,392 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:24:49,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:24:49,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:24:49,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:24:49,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:24:49,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:24:49,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:24:49,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:24:49,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:24:49,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:24:49,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:24:49,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:24:49,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:24:49,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:24:49,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:24:49,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:24:49,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:24:49,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:24:49,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:24:49,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:24:49,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:24:49,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:24:49,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:24:49,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:24:49,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:24:49,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:24:49,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:24:49,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:24:49,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:24:49,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:24:49,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:24:49,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:24:49,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:24:49,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:24:49,506 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:24:49,507 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:24:49,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestAxiomConst03-Unsafe.bpl [2019-08-06 14:24:49,508 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestAxiomConst03-Unsafe.bpl' [2019-08-06 14:24:49,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:24:49,544 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:24:49,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:24:49,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:24:49,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:24:49,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:24:49,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:24:49,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:24:49,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:24:49,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:24:49" (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 14:24:49,660 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-06 14:24:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 14:24:49,660 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-06 14:24:49,830 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:24:49,830 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:24:49,832 INFO L202 PluginConnector]: Adding new model TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:49 BoogieIcfgContainer [2019-08-06 14:24:49,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:24:49,832 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:24:49,833 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:24:49,833 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:24:49,834 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:24:49" (1/1) ... [2019-08-06 14:24:49,846 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:24:49,848 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:24:49,855 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-06 14:24:49,863 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:24:49,865 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-06 14:24:49,892 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:24:49,892 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:24:49,896 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 5#(not (= c 42)) [2019-08-06 14:24:49,897 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:24:49,904 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:24:49,907 INFO L168 Benchmark]: Toolchain (without parser) took 362.02 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 95.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:49,909 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:24:49,910 INFO L168 Benchmark]: Boogie Preprocessor took 41.39 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:49,911 INFO L168 Benchmark]: RCFGBuilder took 245.11 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 99.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:49,913 INFO L168 Benchmark]: Symbolic Interpretation took 72.19 ms. Allocated memory is still 132.6 MB. Free memory was 99.1 MB in the beginning and 95.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:24:49,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.39 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245.11 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 99.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 72.19 ms. Allocated memory is still 132.6 MB. Free memory was 99.1 MB in the beginning and 95.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...