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/toy/errorLocalization/multipleBranchOutsFromOneStateinTrace.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:25,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:25,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:25,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:25,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:25,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:25,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:25,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:25,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:25,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:25,374 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:25,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:25,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:25,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:25,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:25,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:25,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:25,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:25,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:25,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:25,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:25,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:25,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:25,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:25,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:25,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:25,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:25,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:25,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:25,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:25,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:25,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:25,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:25,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:25,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:25,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:25,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:25,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:25,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:25,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:25,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:25,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:25,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:25,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:25,444 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:25,444 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:25,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/multipleBranchOutsFromOneStateinTrace.bpl [2019-08-05 11:50:25,445 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/multipleBranchOutsFromOneStateinTrace.bpl' [2019-08-05 11:50:25,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:25,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:25,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:25,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:25,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:25,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:25,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:25,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:25,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:25,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:25" (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 11:50:25,584 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:50:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:50:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:50:25,965 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:25,966 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:25,967 INFO L202 PluginConnector]: Adding new model multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:25 BoogieIcfgContainer [2019-08-05 11:50:25,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:25,968 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:25,968 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:25,968 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:25,970 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "multipleBranchOutsFromOneStateinTrace.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:25" (1/1) ... [2019-08-05 11:50:25,981 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:25,983 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:25,990 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 11:50:25,999 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:26,000 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 11:50:26,165 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-08-05 11:50:26,290 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-08-05 11:50:26,397 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-08-05 11:50:26,682 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-08-05 11:50:26,967 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2019-08-05 11:50:27,126 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 17 [2019-08-05 11:50:27,127 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:27,127 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:27,131 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 20#(and (= foo_y (+ foo_x 1)) (and (= 0 (+ foo_x (- 1))) (= 1 foo_z) (= (+ foo_i (- 2)) 0))) [2019-08-05 11:50:27,139 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:27,141 INFO L168 Benchmark]: Toolchain (without parser) took 1670.27 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 61.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:27,142 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:50:27,144 INFO L168 Benchmark]: Boogie Preprocessor took 42.29 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:27,145 INFO L168 Benchmark]: RCFGBuilder took 453.26 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 96.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:27,146 INFO L168 Benchmark]: Symbolic Interpretation took 1171.71 ms. Allocated memory is still 140.0 MB. Free memory was 96.1 MB in the beginning and 61.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:27,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.29 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.26 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 96.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1171.71 ms. Allocated memory is still 140.0 MB. Free memory was 96.1 MB in the beginning and 61.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...