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/TestSequentialComposition.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:27,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:27,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:27,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:27,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:27,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:27,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:27,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:27,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:27,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:27,543 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:27,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:27,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:27,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:27,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:27,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:27,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:27,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:27,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:27,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:27,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:27,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:27,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:27,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:27,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:27,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:27,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:27,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:27,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:27,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:27,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:27,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:27,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:27,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:27,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:27,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:27,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:27,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:27,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:27,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:27,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:27,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:27,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:27,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:27,641 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:27,641 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:27,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestSequentialComposition.bpl [2019-08-05 12:05:27,642 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestSequentialComposition.bpl' [2019-08-05 12:05:27,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:27,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:27,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:27,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:27,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:27,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (1/1) ... [2019-08-05 12:05:27,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:27,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:27,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:27,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:27,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:27" (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 12:05:27,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-05 12:05:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:05:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:05:28,368 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:28,369 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-05 12:05:28,370 INFO L202 PluginConnector]: Adding new model TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:28 BoogieIcfgContainer [2019-08-05 12:05:28,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:28,371 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:28,371 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:28,371 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:28,373 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSequentialComposition.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,386 INFO L148 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-08-05 12:05:28,389 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:28,399 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 12:05:28,410 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:28,411 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 12:05:28,612 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:28,613 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:28,616 INFO L178 IcfgInterpreter]: Location procErr9ASSERT_VIOLATIONASSERT has predicate 39#false [2019-08-05 12:05:28,616 INFO L178 IcfgInterpreter]: Location procErr14ASSERT_VIOLATIONASSERT has predicate 24#false [2019-08-05 12:05:28,617 INFO L178 IcfgInterpreter]: Location procErr10ASSERT_VIOLATIONASSERT has predicate 36#false [2019-08-05 12:05:28,617 INFO L178 IcfgInterpreter]: Location procErr11ASSERT_VIOLATIONASSERT has predicate 33#false [2019-08-05 12:05:28,617 INFO L178 IcfgInterpreter]: Location procErr4ASSERT_VIOLATIONASSERT has predicate 54#false [2019-08-05 12:05:28,617 INFO L178 IcfgInterpreter]: Location procErr5ASSERT_VIOLATIONASSERT has predicate 51#false [2019-08-05 12:05:28,618 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 66#false [2019-08-05 12:05:28,618 INFO L178 IcfgInterpreter]: Location procErr13ASSERT_VIOLATIONASSERT has predicate 27#false [2019-08-05 12:05:28,618 INFO L178 IcfgInterpreter]: Location procErr8ASSERT_VIOLATIONASSERT has predicate 42#false [2019-08-05 12:05:28,619 INFO L178 IcfgInterpreter]: Location procErr15ASSERT_VIOLATIONASSERT has predicate 21#false [2019-08-05 12:05:28,619 INFO L178 IcfgInterpreter]: Location procErr1ASSERT_VIOLATIONASSERT has predicate 63#false [2019-08-05 12:05:28,619 INFO L178 IcfgInterpreter]: Location procErr6ASSERT_VIOLATIONASSERT has predicate 48#false [2019-08-05 12:05:28,620 INFO L178 IcfgInterpreter]: Location procErr2ASSERT_VIOLATIONASSERT has predicate 60#false [2019-08-05 12:05:28,620 INFO L178 IcfgInterpreter]: Location procErr3ASSERT_VIOLATIONASSERT has predicate 57#false [2019-08-05 12:05:28,620 INFO L178 IcfgInterpreter]: Location procErr7ASSERT_VIOLATIONASSERT has predicate 45#false [2019-08-05 12:05:28,621 INFO L178 IcfgInterpreter]: Location procErr12ASSERT_VIOLATIONASSERT has predicate 30#false [2019-08-05 12:05:28,624 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:28,627 INFO L168 Benchmark]: Toolchain (without parser) took 934.67 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 85.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:28,628 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:05:28,629 INFO L168 Benchmark]: Boogie Preprocessor took 52.92 ms. Allocated memory is still 133.2 MB. Free memory was 110.3 MB in the beginning and 108.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:28,631 INFO L168 Benchmark]: RCFGBuilder took 624.71 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 95.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:28,632 INFO L168 Benchmark]: Symbolic Interpretation took 253.66 ms. Allocated memory is still 133.2 MB. Free memory was 95.7 MB in the beginning and 85.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:28,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.92 ms. Allocated memory is still 133.2 MB. Free memory was 110.3 MB in the beginning and 108.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 624.71 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 95.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 253.66 ms. Allocated memory is still 133.2 MB. Free memory was 95.7 MB in the beginning and 85.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...