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/TestCNF01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:23,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:23,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:23,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:23,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:23,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:23,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:23,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:23,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:23,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:23,400 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:23,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:23,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:23,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:23,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:23,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:23,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:23,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:23,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:23,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:23,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:23,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:23,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:23,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:23,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:23,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:23,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:23,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:23,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:23,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:23,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:23,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:23,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:23,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:23,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:23,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:23,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:23,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:23,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:23,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:23,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:23,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:23,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:23,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:23,500 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:23,501 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:23,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestCNF01.bpl [2019-08-05 12:05:23,502 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestCNF01.bpl' [2019-08-05 12:05:23,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:23,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:23,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:23,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:23,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:23,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:23,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:23,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:23,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:23,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:23" (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 12:05:23,634 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-05 12:05:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:05:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:05:23,867 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:23,868 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 12:05:23,869 INFO L202 PluginConnector]: Adding new model TestCNF01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:23 BoogieIcfgContainer [2019-08-05 12:05:23,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:23,870 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:23,870 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:23,870 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:23,872 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestCNF01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:23" (1/1) ... [2019-08-05 12:05:23,884 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:23,887 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:23,901 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 12:05:23,914 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:23,915 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 12:05:24,356 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 8 [2019-08-05 12:05:24,407 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:24,407 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:24,410 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (not B) (not D) (not A)) [2019-08-05 12:05:24,417 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:24,420 INFO L168 Benchmark]: Toolchain (without parser) took 886.45 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 87.1 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:24,421 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:24,422 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 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 12:05:24,423 INFO L168 Benchmark]: RCFGBuilder took 294.85 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 97.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:24,425 INFO L168 Benchmark]: Symbolic Interpretation took 547.94 ms. Allocated memory is still 141.0 MB. Free memory was 97.8 MB in the beginning and 87.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:24,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 0.16 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.76 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 294.85 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 97.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 547.94 ms. Allocated memory is still 141.0 MB. Free memory was 97.8 MB in the beginning and 87.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...