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_16bitCounter-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:19,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:19,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:19,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:19,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:19,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:19,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:19,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:19,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:19,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:19,704 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:19,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:19,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:19,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:19,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:19,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:19,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:19,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:19,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:19,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:19,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:19,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:19,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:19,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:19,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:19,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:19,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:19,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:19,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:19,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:19,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:19,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:19,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:19,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:19,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:19,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:19,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:19,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:19,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:19,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:19,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:19,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:19,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:19,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:19,777 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:19,778 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:19,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_16bitCounter-incorrect.bpl [2019-08-05 18:13:19,779 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_16bitCounter-incorrect.bpl' [2019-08-05 18:13:19,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:19,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:19,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:19,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:19,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:19,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:19,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:19,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:19,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:19,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (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 [2019-08-05 18:13:19,971 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Counter given in one single declaration [2019-08-05 18:13:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure Counter [2019-08-05 18:13:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure Counter [2019-08-05 18:13:21,485 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:13:21,486 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:21,488 INFO L202 PluginConnector]: Adding new model CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:21 BoogieIcfgContainer [2019-08-05 18:13:21,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:21,489 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:21,490 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:21,490 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:21,492 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:21" (1/1) ... [2019-08-05 18:13:21,509 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:21,515 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:21,533 INFO L160 IcfgInterpreter]: Initial procedures are [Counter] [2019-08-05 18:13:21,543 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:21,544 INFO L185 IcfgInterpreter]: Interpreting procedure Counter with input of size 1 [2019-08-05 18:13:21,712 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:21,713 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:21,716 INFO L179 IcfgInterpreter]: Location CounterErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (or (not (= 0 Counter_x6)) (not (= 0 Counter_x5)) (not (= 0 Counter_x7)) (not (= 0 Counter_x2)) (not (= 0 Counter_x8)) (not (= Counter_x12 0)) (not (= 0 Counter_x3)) (not (= Counter_x14 0)) (not (= Counter_x11 0)) (not (= 0 Counter_x1)) (not (= Counter_x10 0)) (not (= 0 Counter_x9)) (not (= 0 Counter_x4)) (not (= 0 Counter_x0)) (not (= Counter_x15 0)) (not (= Counter_x13 0))) (not (= Counter_x15 0)) (or (and (= Counter_x15 0) (= 1 Counter_x0)) (and (= 0 Counter_x0) (or (and (= Counter_x15 0) (= 1 Counter_x1)) (and (or (and (or (and (exists ((v_Counter_x3_32 Int)) (not (= 0 v_Counter_x3_32))) (= 0 Counter_x3) (or (and (= Counter_x15 0) (= 1 Counter_x4)) (and (or (and (= Counter_x15 0) (= 1 Counter_x5)) (and (or (and (exists ((v_Counter_x6_44 Int)) (not (= 0 v_Counter_x6_44))) (or (and (or (and (= Counter_x15 0) (= 1 Counter_x8)) (and (exists ((v_Counter_x8_52 Int)) (not (= 0 v_Counter_x8_52))) (= 0 Counter_x8) (or (and (or (and (= Counter_x15 0) (= Counter_x10 1)) (and (or (and (exists ((v_Counter_x11_64 Int)) (not (= 0 v_Counter_x11_64))) (or (and (exists ((v_Counter_x12_68 Int)) (not (= 0 v_Counter_x12_68))) (= Counter_x12 0) (or (and (or (and (= Counter_x15 0) (= Counter_x14 1)) (and (= Counter_x14 0) (= Counter_x15 1) (exists ((v_Counter_x14_76 Int)) (not (= 0 v_Counter_x14_76))))) (exists ((v_Counter_x13_72 Int)) (not (= 0 v_Counter_x13_72))) (= Counter_x13 0)) (and (= Counter_x15 0) (= Counter_x13 1)))) (and (= Counter_x15 0) (= Counter_x12 1))) (= Counter_x11 0)) (and (= Counter_x15 0) (= Counter_x11 1))) (exists ((v_Counter_x10_60 Int)) (not (= 0 v_Counter_x10_60))) (= Counter_x10 0))) (exists ((v_Counter_x9_56 Int)) (not (= 0 v_Counter_x9_56))) (= 0 Counter_x9)) (and (= Counter_x15 0) (= 1 Counter_x9))))) (= 0 Counter_x7) (exists ((v_Counter_x7_48 Int)) (not (= 0 v_Counter_x7_48)))) (and (= Counter_x15 0) (= 1 Counter_x7))) (= 0 Counter_x6)) (and (= Counter_x15 0) (= 1 Counter_x6))) (exists ((v_Counter_x5_40 Int)) (not (= 0 v_Counter_x5_40))) (= 0 Counter_x5))) (exists ((v_Counter_x4_36 Int)) (not (= 0 v_Counter_x4_36))) (= 0 Counter_x4)))) (and (= Counter_x15 0) (= 1 Counter_x3))) (exists ((v_Counter_x2_28 Int)) (not (= 0 v_Counter_x2_28))) (= 0 Counter_x2)) (and (= Counter_x15 0) (= 1 Counter_x2))) (= 0 Counter_x1) (exists ((v_Counter_x1_24 Int)) (not (= 0 v_Counter_x1_24))))) (exists ((v_Counter_x0_20 Int)) (not (= 0 v_Counter_x0_20)))))) [2019-08-05 18:13:21,717 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:21,724 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:21,727 INFO L168 Benchmark]: Toolchain (without parser) took 1907.04 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 108.6 MB in the beginning and 121.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:21,730 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:21,731 INFO L168 Benchmark]: Boogie Preprocessor took 70.77 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:21,733 INFO L168 Benchmark]: RCFGBuilder took 1597.76 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 106.5 MB in the beginning and 130.0 MB in the end (delta: -23.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:21,734 INFO L168 Benchmark]: Symbolic Interpretation took 234.95 ms. Allocated memory is still 171.4 MB. Free memory was 130.0 MB in the beginning and 121.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:21,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 89]: 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 0.16 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.77 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1597.76 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 106.5 MB in the beginning and 130.0 MB in the end (delta: -23.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 234.95 ms. Allocated memory is still 171.4 MB. Free memory was 130.0 MB in the beginning and 121.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...