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 0.1.24-3b9210c [2019-08-06 16:56:20,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:20,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:20,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:20,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:20,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:20,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:20,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:20,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:20,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:20,394 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:20,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:20,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:20,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:20,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:20,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:20,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:20,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:20,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:20,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:20,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:20,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:20,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:20,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:20,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:20,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:20,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:20,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:20,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:20,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:20,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:20,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:20,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:20,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:20,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:20,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:20,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:20,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:20,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:20,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:20,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:20,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:20,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:20,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:20,482 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:20,483 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:20,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_32bitCounter-correct.bpl [2019-08-06 16:56:20,484 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_32bitCounter-correct.bpl' [2019-08-06 16:56:20,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:20,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:20,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:20,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:20,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:20,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (1/1) ... [2019-08-06 16:56:20,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:20,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:20,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:20,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:20,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:20" (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 [2019-08-06 16:56:20,678 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Counter given in one single declaration [2019-08-06 16:56:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure Counter [2019-08-06 16:56:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure Counter [2019-08-06 16:56:23,839 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:23,839 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:23,841 INFO L202 PluginConnector]: Adding new model CTR_32bitCounter-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:23 BoogieIcfgContainer [2019-08-06 16:56:23,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:23,841 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:23,841 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:23,842 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:23,843 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 06.08 04:56:23" (1/1) ... [2019-08-06 16:56:23,855 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:23,858 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:23,864 INFO L160 IcfgInterpreter]: Initial procedures are [Counter] [2019-08-06 16:56:23,872 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:23,874 INFO L185 IcfgInterpreter]: Interpreting procedure Counter with input of size 1 [2019-08-06 16:56:24,125 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:24,126 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:24,132 INFO L179 IcfgInterpreter]: Location CounterErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (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))))))) (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)))) [2019-08-06 16:56:24,133 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:24,142 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:24,146 INFO L168 Benchmark]: Toolchain (without parser) took 3616.81 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 111.0 MB in the beginning and 80.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,152 INFO L168 Benchmark]: Boogie Preprocessor took 73.06 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 108.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,153 INFO L168 Benchmark]: RCFGBuilder took 3239.54 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 108.4 MB in the beginning and 97.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,154 INFO L168 Benchmark]: Symbolic Interpretation took 301.33 ms. Allocated memory is still 197.7 MB. Free memory was 97.0 MB in the beginning and 80.4 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:24,161 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 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.06 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 108.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3239.54 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 108.4 MB in the beginning and 97.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 301.33 ms. Allocated memory is still 197.7 MB. Free memory was 97.0 MB in the beginning and 80.4 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...