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-32bit.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:17,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:17,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:17,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:17,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:17,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:17,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:17,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:17,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:17,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:17,061 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:17,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:17,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:17,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:17,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:17,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:17,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:17,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:17,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:17,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:17,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:17,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:17,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:17,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:17,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:17,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:17,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:17,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:17,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:17,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:17,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:17,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:17,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:17,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:17,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:17,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:17,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:17,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:17,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:17,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:17,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:17,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:17,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:17,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:17,144 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:17,145 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:17,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-32bit.bpl [2019-08-06 16:56:17,146 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-32bit.bpl' [2019-08-06 16:56:17,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:17,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:17,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:17,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:17,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:17,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (1/1) ... [2019-08-06 16:56:17,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:17,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:17,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:17,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:17,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:17" (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 16:56:17,337 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-06 16:56:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-06 16:56:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-06 16:56:20,564 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:20,565 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:20,566 INFO L202 PluginConnector]: Adding new model CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:20 BoogieIcfgContainer [2019-08-06 16:56:20,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:20,567 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:20,567 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:20,567 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:20,568 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_CounterExp-32bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,580 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:20,583 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:20,590 INFO L160 IcfgInterpreter]: Initial procedures are [ThreeBitCounter] [2019-08-06 16:56:20,598 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:20,600 INFO L185 IcfgInterpreter]: Interpreting procedure ThreeBitCounter with input of size 1 [2019-08-06 16:56:20,805 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:20,806 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:20,812 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 16:56:20,813 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:20,820 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:20,823 INFO L168 Benchmark]: Toolchain (without parser) took 3623.27 ms. Allocated memory was 131.1 MB in the beginning and 194.0 MB in the end (delta: 62.9 MB). Free memory was 107.0 MB in the beginning and 158.7 MB in the end (delta: -51.7 MB). Peak memory consumption was 98.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,824 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:20,825 INFO L168 Benchmark]: Boogie Preprocessor took 61.90 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,827 INFO L168 Benchmark]: RCFGBuilder took 3305.13 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 104.0 MB in the beginning and 59.8 MB in the end (delta: 44.2 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,830 INFO L168 Benchmark]: Symbolic Interpretation took 253.08 ms. Allocated memory was 173.5 MB in the beginning and 194.0 MB in the end (delta: 20.4 MB). Free memory was 59.8 MB in the beginning and 158.7 MB in the end (delta: -98.9 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:20,836 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 0.20 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.90 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3305.13 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 104.0 MB in the beginning and 59.8 MB in the end (delta: 44.2 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 253.08 ms. Allocated memory was 173.5 MB in the beginning and 194.0 MB in the end (delta: 20.4 MB). Free memory was 59.8 MB in the beginning and 158.7 MB in the end (delta: -98.9 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...