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/Backtranslation/regression/bpl/If.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:19,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:19,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:19,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:19,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:19,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:19,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:19,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:19,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:19,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:19,146 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:19,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:19,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:19,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:19,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:19,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:19,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:19,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:19,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:19,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:19,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:19,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:19,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:19,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:19,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:19,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:19,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:19,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:19,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:19,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:19,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:19,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:19,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:19,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:19,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:19,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:19,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:19,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:19,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:19,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:19,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:19,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:19,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:19,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:19,226 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:19,227 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:19,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Backtranslation/regression/bpl/If.bpl [2019-08-05 11:25:19,228 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Backtranslation/regression/bpl/If.bpl' [2019-08-05 11:25:19,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:19,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:19,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:19,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:19,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:19,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:19,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:19,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:19,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:19,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "If.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:19" (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 11:25:19,389 INFO L124 BoogieDeclarations]: Specification and implementation of procedure test given in one single declaration [2019-08-05 11:25:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-05 11:25:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-05 11:25:19,666 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:19,666 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:19,668 INFO L202 PluginConnector]: Adding new model If.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:19 BoogieIcfgContainer [2019-08-05 11:25:19,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:19,668 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:19,668 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:19,669 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:19,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "If.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:19" (1/1) ... [2019-08-05 11:25:19,681 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:25:19,684 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:19,690 INFO L160 IcfgInterpreter]: Initial procedures are [test] [2019-08-05 11:25:19,699 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:19,700 INFO L184 IcfgInterpreter]: Interpreting procedure test with input of size 1 [2019-08-05 11:25:19,980 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 7 [2019-08-05 11:25:19,981 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:19,982 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:25:19,984 INFO L178 IcfgInterpreter]: Location testErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (< test_a 5) (= test_r 3)) [2019-08-05 11:25:19,993 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:19,995 INFO L168 Benchmark]: Toolchain (without parser) took 730.28 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 89.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:19,996 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:19,998 INFO L168 Benchmark]: Boogie Preprocessor took 51.07 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 108.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:19,999 INFO L168 Benchmark]: RCFGBuilder took 351.10 ms. Allocated memory is still 141.0 MB. Free memory was 108.5 MB in the beginning and 97.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:20,000 INFO L168 Benchmark]: Symbolic Interpretation took 324.57 ms. Allocated memory is still 141.0 MB. Free memory was 97.2 MB in the beginning and 89.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:20,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.07 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 108.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 351.10 ms. Allocated memory is still 141.0 MB. Free memory was 108.5 MB in the beginning and 97.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 324.57 ms. Allocated memory is still 141.0 MB. Free memory was 97.2 MB in the beginning and 89.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...