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_32bitCounter-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:20,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:20,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:20,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:20,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:20,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:20,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:20,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:20,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:20,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:20,752 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:20,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:20,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:20,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:20,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:20,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:20,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:20,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:20,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:20,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:20,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:20,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:20,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:20,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:20,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:20,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:20,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:20,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:20,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:20,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:20,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:20,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:20,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:20,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:20,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:20,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:20,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:20,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:20,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:20,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:20,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:20,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:20,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:20,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:20,823 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:20,823 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:20,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_32bitCounter-correct.bpl [2019-08-09 14:15:20,824 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_32bitCounter-correct.bpl' [2019-08-09 14:15:20,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:20,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:20,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:20,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:20,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:20,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (1/1) ... [2019-08-09 14:15:20,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:20,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:20,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:20,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:20,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:20" (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 14:15:21,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Counter given in one single declaration [2019-08-09 14:15:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure Counter [2019-08-09 14:15:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Counter [2019-08-09 14:15:22,805 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:15:22,806 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:22,807 INFO L202 PluginConnector]: Adding new model CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:22 BoogieIcfgContainer [2019-08-09 14:15:22,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:22,808 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:22,808 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:22,809 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:22,809 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:22" (1/1) ... [2019-08-09 14:15:23,178 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:23,185 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:23,191 INFO L168 Benchmark]: Toolchain (without parser) took 2310.36 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 105.6 MB in the beginning and 63.3 MB in the end (delta: 42.3 MB). Peak memory consumption was 105.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:23,193 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:23,194 INFO L168 Benchmark]: Boogie Preprocessor took 65.10 ms. Allocated memory is still 137.4 MB. Free memory was 105.4 MB in the beginning and 103.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:23,196 INFO L168 Benchmark]: RCFGBuilder took 1864.85 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 102.9 MB in the beginning and 97.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:23,198 INFO L168 Benchmark]: Symbolic Interpretation took 377.20 ms. Allocated memory is still 200.3 MB. Free memory was 97.2 MB in the beginning and 63.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:23,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 169]: 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 42#(and (not (= Counter_x31 0)) (or (not (= Counter_x20 0)) (not (= Counter_x22 0)) (not (= 0 Counter_x2)) (not (= 0 Counter_x8)) (not (= Counter_x12 0)) (not (= Counter_x30 0)) (not (= 0 Counter_x3)) (not (= Counter_x18 0)) (not (= Counter_x14 0)) (not (= Counter_x11 0)) (not (= Counter_x23 0)) (not (= 0 Counter_x1)) (not (= Counter_x10 0)) (not (= Counter_x19 0)) (not (= 0 Counter_x4)) (not (= Counter_x17 0)) (not (= Counter_x13 0)) (not (= Counter_x21 0)) (not (= 0 Counter_x6)) (not (= 0 Counter_x5)) (not (= 0 Counter_x7)) (not (= Counter_x26 0)) (not (= Counter_x27 0)) (not (= Counter_x25 0)) (not (= Counter_x16 0)) (not (= Counter_x31 1)) (not (= Counter_x28 0)) (not (= 0 Counter_x9)) (not (= 0 Counter_x0)) (not (= Counter_x29 0)) (not (= Counter_x15 0)) (not (= Counter_x24 0)))). 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 137.4 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.10 ms. Allocated memory is still 137.4 MB. Free memory was 105.4 MB in the beginning and 103.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1864.85 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 102.9 MB in the beginning and 97.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 377.20 ms. Allocated memory is still 200.3 MB. Free memory was 97.2 MB in the beginning and 63.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...