java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/scalable/CTR_16bitCounter-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:27,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:27,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:27,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:27,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:27,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:27,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:27,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:27,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:27,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:27,555 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:27,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:27,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:27,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:27,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:27,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:27,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:27,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:27,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:27,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:27,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:27,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:27,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:27,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:27,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:27,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:27,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:27,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:27,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:27,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:27,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:27,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:27,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:27,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:16:27,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:27,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:27,604 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:27,604 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:27,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:27,605 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:27,605 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:27,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:27,605 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:27,605 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:27,606 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:27,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:27,606 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:27,606 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:27,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:27,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:27,608 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:27,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:27,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:27,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:27,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:27,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:27,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:27,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:27,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:27,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:27,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:27,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:27,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:27,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:27,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:27,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:27,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:27,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:27,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:27,612 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:27,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:27,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:27,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:27,612 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:27,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:27,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:27,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:27,671 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:27,671 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:27,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_16bitCounter-incorrect.bpl [2019-08-05 12:16:27,673 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_16bitCounter-incorrect.bpl' [2019-08-05 12:16:27,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:27,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:27,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:27,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:27,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:27,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:27" (1/1) ... [2019-08-05 12:16:27,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:27" (1/1) ... [2019-08-05 12:16:27,764 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:16:27,765 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:16:27,765 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:16:27,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:27,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:27,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:27,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:27,778 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,779 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,780 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,780 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,785 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,791 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,792 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 12:16:27" (1/1) ... [2019-08-05 12:16:27,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:27,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:27,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:27,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:27,796 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 12:16:27" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:27,867 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Counter given in one single declaration [2019-08-05 12:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure Counter [2019-08-05 12:16:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure Counter [2019-08-05 12:16:28,453 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:16:28,453 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:28,454 INFO L202 PluginConnector]: Adding new model CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:28 BoogieIcfgContainer [2019-08-05 12:16:28,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:28,455 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:28,455 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:28,456 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:28,456 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "CTR_16bitCounter-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:28" (1/1) ... [2019-08-05 12:16:28,489 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:28,958 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:28,994 INFO L272 AbstractInterpreter]: Visited 37 different actions 313 times. Merged at 31 different actions 138 times. Widened at 13 different actions 13 times. Performed 1629 root evaluator evaluations with a maximum evaluation depth of 33. Performed 1629 inverse root evaluator evaluations with a maximum inverse evaluation depth of 33. Found 122 fixpoints after 17 different actions. Largest state had 0 variables. [2019-08-05 12:16:28,994 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:28,998 INFO L168 Benchmark]: Toolchain (without parser) took 1266.76 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 64.3 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:28,999 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.03 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:29,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.75 ms. Allocated memory is still 140.5 MB. Free memory was 106.2 MB in the beginning and 104.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:29,002 INFO L168 Benchmark]: Boogie Preprocessor took 26.40 ms. Allocated memory is still 140.5 MB. Free memory was 104.5 MB in the beginning and 103.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:29,004 INFO L168 Benchmark]: RCFGBuilder took 659.97 ms. Allocated memory is still 140.5 MB. Free memory was 103.0 MB in the beginning and 89.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:29,005 INFO L168 Benchmark]: Abstract Interpretation took 539.50 ms. Allocated memory is still 140.5 MB. Free memory was 89.1 MB in the beginning and 64.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:29,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.03 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.75 ms. Allocated memory is still 140.5 MB. Free memory was 106.2 MB in the beginning and 104.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.40 ms. Allocated memory is still 140.5 MB. Free memory was 104.5 MB in the beginning and 103.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 659.97 ms. Allocated memory is still 140.5 MB. Free memory was 103.0 MB in the beginning and 89.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 539.50 ms. Allocated memory is still 140.5 MB. Free memory was 89.1 MB in the beginning and 64.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 89]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L6] x0 := 0; [L7] x1 := 0; [L8] x2 := 0; [L9] x3 := 0; [L10] x4 := 0; [L11] x5 := 0; [L12] x6 := 0; [L13] x7 := 0; [L14] x8 := 0; [L15] x9 := 0; [L16] x10 := 0; [L17] x11 := 0; [L18] x12 := 0; [L19] x13 := 0; [L20] x14 := 0; [L21] x15 := 0; [L23] COND TRUE x15 == 0 [L24] COND TRUE x0 == 0 [L24] x0 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND TRUE x1 == 0 [L27] x1 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND TRUE x2 == 0 [L30] x2 := 1; [L23] COND TRUE x15 == 0 [L24] COND TRUE x0 == 0 [L24] x0 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND TRUE x3 == 0 [L33] x3 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND TRUE x4 == 0 [L36] x4 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND TRUE x5 == 0 [L39] x5 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND TRUE x6 == 0 [L42] x6 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND TRUE x7 == 0 [L45] x7 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND TRUE x8 == 0 [L48] x8 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND TRUE x9 == 0 [L51] x9 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND FALSE !(x9 == 0) [L53] x9 := 0; [L54] COND TRUE x10 == 0 [L54] x10 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND FALSE !(x9 == 0) [L53] x9 := 0; [L54] COND FALSE !(x10 == 0) [L56] x10 := 0; [L57] COND TRUE x11 == 0 [L57] x11 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND FALSE !(x9 == 0) [L53] x9 := 0; [L54] COND FALSE !(x10 == 0) [L56] x10 := 0; [L57] COND FALSE !(x11 == 0) [L59] x11 := 0; [L60] COND TRUE x12 == 0 [L60] x12 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND FALSE !(x9 == 0) [L53] x9 := 0; [L54] COND FALSE !(x10 == 0) [L56] x10 := 0; [L57] COND FALSE !(x11 == 0) [L59] x11 := 0; [L60] COND FALSE !(x12 == 0) [L62] x12 := 0; [L63] COND TRUE x13 == 0 [L63] x13 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND FALSE !(x9 == 0) [L53] x9 := 0; [L54] COND FALSE !(x10 == 0) [L56] x10 := 0; [L57] COND FALSE !(x11 == 0) [L59] x11 := 0; [L60] COND FALSE !(x12 == 0) [L62] x12 := 0; [L63] COND FALSE !(x13 == 0) [L65] x13 := 0; [L66] COND TRUE x14 == 0 [L66] x14 := 1; [L23] COND TRUE x15 == 0 [L24] COND FALSE !(x0 == 0) [L26] x0 := 0; [L27] COND FALSE !(x1 == 0) [L29] x1 := 0; [L30] COND FALSE !(x2 == 0) [L32] x2 := 0; [L33] COND FALSE !(x3 == 0) [L35] x3 := 0; [L36] COND FALSE !(x4 == 0) [L38] x4 := 0; [L39] COND FALSE !(x5 == 0) [L41] x5 := 0; [L42] COND FALSE !(x6 == 0) [L44] x6 := 0; [L45] COND FALSE !(x7 == 0) [L47] x7 := 0; [L48] COND FALSE !(x8 == 0) [L50] x8 := 0; [L51] COND FALSE !(x9 == 0) [L53] x9 := 0; [L54] COND FALSE !(x10 == 0) [L56] x10 := 0; [L57] COND FALSE !(x11 == 0) [L59] x11 := 0; [L60] COND FALSE !(x12 == 0) [L62] x12 := 0; [L63] COND FALSE !(x13 == 0) [L65] x13 := 0; [L66] COND FALSE !(x14 == 0) [L68] x14 := 0; [L69] COND TRUE x15 == 0 [L69] x15 := 1; [L23] COND FALSE !(x15 == 0) [L89] assert x0 == 0 && x1 == 0 && x2 == 0 && x3 == 0 && x4 == 0 && x5 == 0 && x6 == 0 && x7 == 0 && x8 == 0 && x9 == 0 && x10 == 0 && x11 == 0 && x12 == 0 && x13 == 0 && x14 == 0 && x15 == 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...