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 0.1.24-3b9210c [2019-08-06 16:56:15,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:15,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:15,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:15,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:15,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:15,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:15,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:15,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:15,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:15,924 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:15,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:15,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:15,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:15,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:15,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:15,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:15,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:15,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:15,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:15,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:15,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:15,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:15,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:15,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:15,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:15,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:15,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:15,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:15,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:15,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:15,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:15,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:15,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:15,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:15,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:15,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:15,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:15,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:15,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:15,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:15,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:16,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:16,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:16,021 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:16,022 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:16,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CounterExp-32bit.bpl [2019-08-06 16:56:16,023 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CounterExp-32bit.bpl' [2019-08-06 16:56:16,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:16,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:16,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:16,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:16,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:16,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:16,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:16,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:16,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:16,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:16" (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 [2019-08-06 16:56:16,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-06 16:56:16,192 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-06 16:56:16,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-06 16:56:19,302 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:19,303 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:19,304 INFO L202 PluginConnector]: Adding new model CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:19 BoogieIcfgContainer [2019-08-06 16:56:19,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:19,305 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:19,305 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:19,305 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:19,307 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:19" (1/1) ... [2019-08-06 16:56:19,319 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:19,324 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:19,338 INFO L160 IcfgInterpreter]: Initial procedures are [ThreeBitCounter] [2019-08-06 16:56:19,348 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:19,350 INFO L185 IcfgInterpreter]: Interpreting procedure ThreeBitCounter with input of size 1 [2019-08-06 16:56:19,614 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:19,615 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:19,620 INFO L179 IcfgInterpreter]: Location ThreeBitCounterErr0ASSERT_VIOLATIONASSERT has predicate 24#(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) [2019-08-06 16:56:19,621 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:19,634 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:19,638 INFO L168 Benchmark]: Toolchain (without parser) took 3564.63 ms. Allocated memory was 132.1 MB in the beginning and 195.0 MB in the end (delta: 62.9 MB). Free memory was 108.0 MB in the beginning and 158.0 MB in the end (delta: -50.0 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,641 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,645 INFO L168 Benchmark]: Boogie Preprocessor took 54.62 ms. Allocated memory is still 132.1 MB. Free memory was 108.0 MB in the beginning and 105.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,647 INFO L168 Benchmark]: RCFGBuilder took 3176.91 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 105.1 MB in the beginning and 58.2 MB in the end (delta: 46.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,649 INFO L168 Benchmark]: Symbolic Interpretation took 329.77 ms. Allocated memory was 172.0 MB in the beginning and 195.0 MB in the end (delta: 23.1 MB). Free memory was 58.2 MB in the beginning and 158.0 MB in the end (delta: -99.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:19,655 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.. 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 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.62 ms. Allocated memory is still 132.1 MB. Free memory was 108.0 MB in the beginning and 105.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3176.91 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 105.1 MB in the beginning and 58.2 MB in the end (delta: 46.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 329.77 ms. Allocated memory was 172.0 MB in the beginning and 195.0 MB in the end (delta: 23.1 MB). Free memory was 58.2 MB in the beginning and 158.0 MB in the end (delta: -99.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...