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/abstractInterpretation/regression/all/proc-summary-usage-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:29,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:29,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:29,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:29,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:29,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:29,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:29,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:29,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:29,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:29,542 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:29,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:29,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:29,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:29,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:29,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:29,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:29,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:29,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:29,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:29,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:29,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:29,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:29,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:29,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:29,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:29,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:29,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:29,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:29,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:29,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:29,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:29,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:29,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:29,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:29,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:29,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:29,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:29,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:29,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:29,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:29,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:29,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:29,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:29,617 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:29,617 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:29,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage-2.bpl [2019-08-05 18:16:29,618 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage-2.bpl' [2019-08-05 18:16:29,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:29,652 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:29,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:29,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:29,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:29,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:29,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:29,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:29,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:29,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (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 18:16:29,765 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:29,766 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:29,767 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bar given in one single declaration [2019-08-05 18:16:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-05 18:16:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-05 18:16:29,965 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:29,965 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:29,966 INFO L202 PluginConnector]: Adding new model proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:29 BoogieIcfgContainer [2019-08-05 18:16:29,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:29,967 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:29,967 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:29,967 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:29,968 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,978 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:29,981 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:29,988 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:29,996 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:29,998 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:30,067 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:30,068 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:30,071 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 16#(and (not (= 2 ULTIMATE.start_x)) (= 0 ULTIMATE.start_z) (= ULTIMATE.start_x (+ ULTIMATE.start_z 2)) (= 0 ULTIMATE.start_y)) [2019-08-05 18:16:30,072 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:30,079 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:30,084 INFO L168 Benchmark]: Toolchain (without parser) took 429.57 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 87.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,086 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,087 INFO L168 Benchmark]: Boogie Preprocessor took 42.16 ms. Allocated memory is still 131.6 MB. Free memory was 104.3 MB in the beginning and 102.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,088 INFO L168 Benchmark]: RCFGBuilder took 271.33 ms. Allocated memory is still 131.6 MB. Free memory was 102.2 MB in the beginning and 92.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,089 INFO L168 Benchmark]: Symbolic Interpretation took 112.60 ms. Allocated memory is still 131.6 MB. Free memory was 92.2 MB in the beginning and 87.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 12]: 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.16 ms. Allocated memory is still 131.6 MB. Free memory was 104.3 MB in the beginning and 102.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.33 ms. Allocated memory is still 131.6 MB. Free memory was 102.2 MB in the beginning and 92.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.60 ms. Allocated memory is still 131.6 MB. Free memory was 92.2 MB in the beginning and 87.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...