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-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:19,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:19,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:19,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:19,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:19,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:19,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:19,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:19,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:19,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:19,568 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:19,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:19,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:19,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:19,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:19,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:19,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:19,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:19,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:19,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:19,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:19,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:19,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:19,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:19,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:19,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:19,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:19,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:19,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:19,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:19,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:19,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:19,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:19,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:19,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:19,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:19,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:19,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:19,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:19,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:19,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:19,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:19,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:19,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:19,645 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:19,646 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:19,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_32bitCounter-incorrect.bpl [2019-08-05 18:13:19,647 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_32bitCounter-incorrect.bpl' [2019-08-05 18:13:19,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:19,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:19,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:19,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:19,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:19,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:19" (1/1) ... [2019-08-05 18:13:19,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:19,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:19,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:19,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:19,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_32bitCounter-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 18:13:19,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Counter given in one single declaration [2019-08-05 18:13:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure Counter [2019-08-05 18:13:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure Counter [2019-08-05 18:13:22,880 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:13:22,881 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:22,882 INFO L202 PluginConnector]: Adding new model CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:22 BoogieIcfgContainer [2019-08-05 18:13:22,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:22,883 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:22,883 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:22,883 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:22,884 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_32bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:22" (1/1) ... [2019-08-05 18:13:22,897 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:22,902 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:22,914 INFO L160 IcfgInterpreter]: Initial procedures are [Counter] [2019-08-05 18:13:22,924 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:22,925 INFO L185 IcfgInterpreter]: Interpreting procedure Counter with input of size 1 [2019-08-05 18:13:23,180 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:23,181 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:23,187 INFO L179 IcfgInterpreter]: Location CounterErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (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 (= Counter_x31 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_x28 0)) (not (= 0 Counter_x9)) (not (= 0 Counter_x0)) (not (= Counter_x29 0)) (not (= Counter_x15 0)) (not (= Counter_x24 0))) (not (= Counter_x31 0)) (or (and (= Counter_x31 0) (= 1 Counter_x0)) (and (= 0 Counter_x0) (exists ((v_Counter_x0_20 Int)) (not (= 0 v_Counter_x0_20))) (or (and (= Counter_x31 0) (= 1 Counter_x1)) (and (or (and (exists ((v_Counter_x2_28 Int)) (not (= 0 v_Counter_x2_28))) (or (and (= 1 Counter_x3) (= Counter_x31 0)) (and (exists ((v_Counter_x3_32 Int)) (not (= 0 v_Counter_x3_32))) (= 0 Counter_x3) (or (and (or (and (exists ((v_Counter_x5_40 Int)) (not (= 0 v_Counter_x5_40))) (or (and (exists ((v_Counter_x6_44 Int)) (not (= 0 v_Counter_x6_44))) (= 0 Counter_x6) (or (and (= Counter_x31 0) (= 1 Counter_x7)) (and (= 0 Counter_x7) (or (and (= 1 Counter_x8) (= Counter_x31 0)) (and (exists ((v_Counter_x8_52 Int)) (not (= 0 v_Counter_x8_52))) (or (and (exists ((v_Counter_x9_56 Int)) (not (= 0 v_Counter_x9_56))) (= 0 Counter_x9) (or (and (= Counter_x31 0) (= Counter_x10 1)) (and (exists ((v_Counter_x10_60 Int)) (not (= 0 v_Counter_x10_60))) (= Counter_x10 0) (or (and (= Counter_x11 1) (= Counter_x31 0)) (and (exists ((v_Counter_x11_64 Int)) (not (= 0 v_Counter_x11_64))) (= Counter_x11 0) (or (and (= Counter_x31 0) (= Counter_x12 1)) (and (exists ((v_Counter_x12_68 Int)) (not (= 0 v_Counter_x12_68))) (= Counter_x12 0) (or (and (= Counter_x13 1) (= Counter_x31 0)) (and (or (and (= Counter_x31 0) (= Counter_x14 1)) (and (= Counter_x14 0) (or (and (= Counter_x15 0) (exists ((v_Counter_x15_80 Int)) (not (= 0 v_Counter_x15_80))) (or (and (= Counter_x16 1) (= Counter_x31 0)) (and (or (and (= Counter_x17 0) (or (and (= Counter_x31 0) (= Counter_x18 1)) (and (exists ((v_Counter_x18_92 Int)) (not (= 0 v_Counter_x18_92))) (= Counter_x18 0) (or (and (= Counter_x31 0) (= Counter_x19 1)) (and (= Counter_x19 0) (exists ((v_Counter_x19_96 Int)) (not (= 0 v_Counter_x19_96))) (or (and (= Counter_x20 1) (= Counter_x31 0)) (and (or (and (= Counter_x21 0) (or (and (= Counter_x31 0) (= Counter_x22 1)) (and (= Counter_x22 0) (or (and (= Counter_x23 0) (or (and (exists ((v_Counter_x24_116 Int)) (not (= 0 v_Counter_x24_116))) (= Counter_x24 0) (or (and (= Counter_x31 0) (= Counter_x25 1)) (and (= Counter_x25 0) (or (and (exists ((v_Counter_x26_124 Int)) (not (= 0 v_Counter_x26_124))) (or (and (= Counter_x27 1) (= Counter_x31 0)) (and (exists ((v_Counter_x27_128 Int)) (not (= 0 v_Counter_x27_128))) (or (and (exists ((v_Counter_x28_132 Int)) (not (= 0 v_Counter_x28_132))) (= Counter_x28 0) (or (and (= Counter_x29 1) (= Counter_x31 0)) (and (or (and (= Counter_x31 0) (= Counter_x30 1)) (and (= Counter_x30 0) (exists ((v_Counter_x30_140 Int)) (not (= 0 v_Counter_x30_140))) (= Counter_x31 1))) (exists ((v_Counter_x29_136 Int)) (not (= 0 v_Counter_x29_136))) (= Counter_x29 0)))) (and (= Counter_x28 1) (= Counter_x31 0))) (= Counter_x27 0))) (= Counter_x26 0)) (and (= Counter_x26 1) (= Counter_x31 0))) (exists ((v_Counter_x25_120 Int)) (not (= 0 v_Counter_x25_120)))))) (and (= Counter_x31 0) (= Counter_x24 1))) (exists ((v_Counter_x23_112 Int)) (not (= 0 v_Counter_x23_112)))) (and (= Counter_x31 0) (= Counter_x23 1))) (exists ((v_Counter_x22_108 Int)) (not (= 0 v_Counter_x22_108))))) (exists ((v_Counter_x21_104 Int)) (not (= 0 v_Counter_x21_104)))) (and (= Counter_x21 1) (= Counter_x31 0))) (= Counter_x20 0) (exists ((v_Counter_x20_100 Int)) (not (= 0 v_Counter_x20_100))))))))) (exists ((v_Counter_x17_88 Int)) (not (= 0 v_Counter_x17_88)))) (and (= Counter_x31 0) (= Counter_x17 1))) (exists ((v_Counter_x16_84 Int)) (not (= 0 v_Counter_x16_84))) (= Counter_x16 0)))) (and (= Counter_x31 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_x31 0) (= 1 Counter_x9))) (= 0 Counter_x8))) (exists ((v_Counter_x7_48 Int)) (not (= 0 v_Counter_x7_48)))))) (and (= Counter_x31 0) (= 1 Counter_x6))) (= 0 Counter_x5)) (and (= 1 Counter_x5) (= Counter_x31 0))) (exists ((v_Counter_x4_36 Int)) (not (= 0 v_Counter_x4_36))) (= 0 Counter_x4)) (and (= 1 Counter_x4) (= Counter_x31 0))))) (= 0 Counter_x2)) (and (= 1 Counter_x2) (= Counter_x31 0))) (= 0 Counter_x1) (exists ((v_Counter_x1_24 Int)) (not (= 0 v_Counter_x1_24)))))))) [2019-08-05 18:13:23,188 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:23,198 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:23,201 INFO L168 Benchmark]: Toolchain (without parser) took 3507.55 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 106.6 MB in the beginning and 82.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:23,203 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:23,206 INFO L168 Benchmark]: Boogie Preprocessor took 56.63 ms. Allocated memory is still 138.4 MB. Free memory was 106.4 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:23,207 INFO L168 Benchmark]: RCFGBuilder took 3132.19 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 104.0 MB in the beginning and 99.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:23,208 INFO L168 Benchmark]: Symbolic Interpretation took 315.50 ms. Allocated memory is still 201.3 MB. Free memory was 99.1 MB in the beginning and 82.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:23,217 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.63 ms. Allocated memory is still 138.4 MB. Free memory was 106.4 MB in the beginning and 104.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3132.19 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 104.0 MB in the beginning and 99.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 315.50 ms. Allocated memory is still 201.3 MB. Free memory was 99.1 MB in the beginning and 82.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...