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/quantifier/regression/bpl/TestAxiomFunction03-Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:27,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:27,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:27,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:27,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:27,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:27,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:27,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:27,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:27,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:27,888 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:27,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:27,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:27,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:27,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:27,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:27,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:27,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:27,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:27,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:27,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:27,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:27,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:27,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:27,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:27,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:27,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:27,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:27,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:27,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:27,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:27,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:27,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:27,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:27,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:27,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:27,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:27,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:27,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:27,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:27,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:27,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:27,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:27,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:28,000 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:28,001 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:28,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestAxiomFunction03-Unsafe.bpl [2019-08-09 14:18:28,002 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestAxiomFunction03-Unsafe.bpl' [2019-08-09 14:18:28,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:28,041 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:28,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:28,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:28,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:28,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:28,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:28,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:28,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:28,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:28" (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 [2019-08-09 14:18:28,133 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-09 14:18:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:28,270 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:28,270 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:28,273 INFO L202 PluginConnector]: Adding new model TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:28 BoogieIcfgContainer [2019-08-09 14:18:28,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:28,274 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:28,277 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:28,277 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:28,278 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestAxiomFunction03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:28" (1/1) ... [2019-08-09 14:18:28,354 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:28,362 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:28,365 INFO L168 Benchmark]: Toolchain (without parser) took 322.87 ms. Allocated memory is still 139.5 MB. Free memory was 106.8 MB in the beginning and 93.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:28,366 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:28,368 INFO L168 Benchmark]: Boogie Preprocessor took 32.91 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:28,369 INFO L168 Benchmark]: RCFGBuilder took 198.95 ms. Allocated memory is still 139.5 MB. Free memory was 104.6 MB in the beginning and 96.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:28,370 INFO L168 Benchmark]: Symbolic Interpretation took 88.08 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 93.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:28,374 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. Predicate is 5#(not (= (inc 2) 42)). 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 139.5 MB. Free memory was 107.9 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.91 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 198.95 ms. Allocated memory is still 139.5 MB. Free memory was 104.6 MB in the beginning and 96.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.08 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 93.0 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...