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/scalable/CTR_CounterExp-8bit_incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:24,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:24,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:24,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:24,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:24,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:24,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:24,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:24,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:24,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:24,527 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:24,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:24,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:24,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:24,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:24,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:24,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:24,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:24,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:24,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:24,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:24,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:24,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:24,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:24,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:24,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:24,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:24,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:24,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:24,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:24,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:24,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:24,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:24,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:24,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:24,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:24,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:24,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:24,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:24,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:24,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:24,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:24,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:24,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:24,596 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:24,597 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:24,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-8bit_incorrect.bpl [2019-08-09 14:15:24,598 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-8bit_incorrect.bpl' [2019-08-09 14:15:24,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:24,634 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:24,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:24,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:24,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:24,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (1/1) ... [2019-08-09 14:15:24,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:24,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:24,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:24,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:24,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:24" (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 14:15:24,757 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-09 14:15:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-09 14:15:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-09 14:15:25,356 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:15:25,356 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:25,358 INFO L202 PluginConnector]: Adding new model CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:25 BoogieIcfgContainer [2019-08-09 14:15:25,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:25,365 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:25,365 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:25,365 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:25,367 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:25" (1/1) ... [2019-08-09 14:15:25,547 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:25,554 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:25,558 INFO L168 Benchmark]: Toolchain (without parser) took 922.00 ms. Allocated memory is still 138.4 MB. Free memory was 107.5 MB in the beginning and 62.3 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,561 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,562 INFO L168 Benchmark]: Boogie Preprocessor took 46.29 ms. Allocated memory is still 138.4 MB. Free memory was 107.5 MB in the beginning and 105.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,563 INFO L168 Benchmark]: RCFGBuilder took 677.15 ms. Allocated memory is still 138.4 MB. Free memory was 105.0 MB in the beginning and 72.9 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,565 INFO L168 Benchmark]: Symbolic Interpretation took 189.53 ms. Allocated memory is still 138.4 MB. Free memory was 72.9 MB in the beginning and 62.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:25,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 86]: 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 23#(and ThreeBitCounter_of (or ThreeBitCounter_x1 ThreeBitCounter_x0 ThreeBitCounter_x5 ThreeBitCounter_x4 ThreeBitCounter_x3 ThreeBitCounter_x2 ThreeBitCounter_x7 ThreeBitCounter_x6)). 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 138.4 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.29 ms. Allocated memory is still 138.4 MB. Free memory was 107.5 MB in the beginning and 105.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 677.15 ms. Allocated memory is still 138.4 MB. Free memory was 105.0 MB in the beginning and 72.9 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 189.53 ms. Allocated memory is still 138.4 MB. Free memory was 72.9 MB in the beginning and 62.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...