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/CounterExp-32bit.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:16,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:16,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:16,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:16,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:16,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:16,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:16,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:16,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:16,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:16,215 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:16,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:16,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:16,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:16,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:16,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:16,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:16,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:16,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:16,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:16,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:16,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:16,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:16,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:16,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:16,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:16,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:16,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:16,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:16,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:16,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:16,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:16,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:16,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:16,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:16,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:16,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:16,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:16,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:16,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:16,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:16,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:16,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:16,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:16,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:16,289 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:16,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CounterExp-32bit.bpl [2019-08-09 14:15:16,290 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CounterExp-32bit.bpl' [2019-08-09 14:15:16,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:16,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:16,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:16,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:16,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:16,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (1/1) ... [2019-08-09 14:15:16,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:16,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:16,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:16,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:16,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:16" (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 14:15:16,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-09 14:15:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-09 14:15:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-09 14:15:18,010 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:15:18,010 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:18,011 INFO L202 PluginConnector]: Adding new model CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:18 BoogieIcfgContainer [2019-08-09 14:15:18,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:18,013 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:18,013 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:18,013 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:18,014 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:18" (1/1) ... [2019-08-09 14:15:18,411 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:18,418 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:18,422 INFO L168 Benchmark]: Toolchain (without parser) took 2084.52 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 104.0 MB in the beginning and 117.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,424 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 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. [2019-08-09 14:15:18,425 INFO L168 Benchmark]: Boogie Preprocessor took 67.06 ms. Allocated memory is still 133.2 MB. Free memory was 104.0 MB in the beginning and 101.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,428 INFO L168 Benchmark]: RCFGBuilder took 1608.32 ms. Allocated memory was 133.2 MB in the beginning and 177.2 MB in the end (delta: 44.0 MB). Free memory was 101.1 MB in the beginning and 58.9 MB in the end (delta: 42.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,430 INFO L168 Benchmark]: Symbolic Interpretation took 405.99 ms. Allocated memory was 177.2 MB in the beginning and 196.1 MB in the end (delta: 18.9 MB). Free memory was 58.9 MB in the beginning and 117.1 MB in the end (delta: -58.2 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:18,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 326]: 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 (or ThreeBitCounter_x11 ThreeBitCounter_x12 ThreeBitCounter_x31 ThreeBitCounter_x10 ThreeBitCounter_x30 ThreeBitCounter_x19 ThreeBitCounter_x17 ThreeBitCounter_x18 ThreeBitCounter_x15 ThreeBitCounter_x16 ThreeBitCounter_x13 ThreeBitCounter_x14 ThreeBitCounter_x22 ThreeBitCounter_x1 ThreeBitCounter_x23 ThreeBitCounter_x0 ThreeBitCounter_x20 ThreeBitCounter_x21 ThreeBitCounter_x5 ThreeBitCounter_x4 ThreeBitCounter_x3 ThreeBitCounter_x2 ThreeBitCounter_x28 ThreeBitCounter_x29 ThreeBitCounter_x26 ThreeBitCounter_x27 ThreeBitCounter_x24 ThreeBitCounter_x25 ThreeBitCounter_x9 ThreeBitCounter_x8 ThreeBitCounter_x7 ThreeBitCounter_x6) ThreeBitCounter_of). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 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 67.06 ms. Allocated memory is still 133.2 MB. Free memory was 104.0 MB in the beginning and 101.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1608.32 ms. Allocated memory was 133.2 MB in the beginning and 177.2 MB in the end (delta: 44.0 MB). Free memory was 101.1 MB in the beginning and 58.9 MB in the end (delta: 42.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 405.99 ms. Allocated memory was 177.2 MB in the beginning and 196.1 MB in the end (delta: 18.9 MB). Free memory was 58.9 MB in the beginning and 117.1 MB in the end (delta: -58.2 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...