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/20170304-DifficultPathPrograms/diamond2.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 22:00:04,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 22:00:04,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 22:00:04,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 22:00:04,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 22:00:04,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 22:00:04,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 22:00:04,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 22:00:04,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 22:00:04,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 22:00:04,460 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 22:00:04,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-04 22:00:04,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 22:00:04,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 22:00:04,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 22:00:04,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 22:00:04,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 22:00:04,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 22:00:04,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 22:00:04,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 22:00:04,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 22:00:04,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 22:00:04,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 22:00:04,489 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 [2019-08-04 22:00:04,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 22:00:04,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 22:00:04,503 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 22:00:04,503 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 22:00:04,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 22:00:04,504 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 22:00:04,504 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 22:00:04,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 22:00:04,504 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 22:00:04,504 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 22:00:04,505 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 22:00:04,505 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 22:00:04,505 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 22:00:04,505 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 22:00:04,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 22:00:04,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 22:00:04,506 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 22:00:04,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 22:00:04,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 22:00:04,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 22:00:04,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 22:00:04,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 22:00:04,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 22:00:04,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 22:00:04,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 22:00:04,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 22:00:04,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 22:00:04,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 22:00:04,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 22:00:04,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 22:00:04,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 22:00:04,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 22:00:04,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 22:00:04,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 22:00:04,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 22:00:04,510 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 22:00:04,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 22:00:04,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 22:00:04,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 22:00:04,511 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 22:00:04,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 22:00:04,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 22:00:04,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 22:00:04,561 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 22:00:04,561 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 22:00:04,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl [2019-08-04 22:00:04,563 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl' [2019-08-04 22:00:04,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 22:00:04,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 22:00:04,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:04,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 22:00:04,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 22:00:04,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:04,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 22:00:04,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 22:00:04,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 22:00:04,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (1/1) ... [2019-08-04 22:00:04,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 22:00:04,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 22:00:04,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 22:00:04,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 22:00:04,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:04" (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 [2019-08-04 22:00:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 22:00:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 22:00:05,000 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 22:00:05,001 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 22:00:05,002 INFO L202 PluginConnector]: Adding new model diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:05 BoogieIcfgContainer [2019-08-04 22:00:05,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 22:00:05,003 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 22:00:05,003 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 22:00:05,003 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 22:00:05,004 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:05" (1/1) ... [2019-08-04 22:00:05,034 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 22:00:05,484 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 22:00:05,528 INFO L272 AbstractInterpreter]: Visited 5 different actions 13 times. Merged at 3 different actions 5 times. Never widened. Performed 298 root evaluator evaluations with a maximum evaluation depth of 11. Performed 298 inverse root evaluator evaluations with a maximum inverse evaluation depth of 11. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-04 22:00:05,528 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 22:00:05,534 INFO L168 Benchmark]: Toolchain (without parser) took 900.40 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 107.0 MB in the beginning and 129.1 MB in the end (delta: -22.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:05,537 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-04 22:00:05,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.27 ms. Allocated memory is still 133.2 MB. Free memory was 106.8 MB in the beginning and 105.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:05,543 INFO L168 Benchmark]: Boogie Preprocessor took 44.60 ms. Allocated memory is still 133.2 MB. Free memory was 105.1 MB in the beginning and 104.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:05,544 INFO L168 Benchmark]: RCFGBuilder took 284.47 ms. Allocated memory is still 133.2 MB. Free memory was 104.0 MB in the beginning and 94.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:05,547 INFO L168 Benchmark]: Abstract Interpretation took 525.74 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 94.0 MB in the beginning and 129.1 MB in the end (delta: -35.2 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:05,559 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 0.28 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.27 ms. Allocated memory is still 133.2 MB. Free memory was 106.8 MB in the beginning and 105.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.60 ms. Allocated memory is still 133.2 MB. Free memory was 105.1 MB in the beginning and 104.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 284.47 ms. Allocated memory is still 133.2 MB. Free memory was 104.0 MB in the beginning and 94.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 525.74 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 94.0 MB in the beginning and 129.1 MB in the end (delta: -35.2 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 56]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L11] havoc main_#res; [L12] havoc main_#t~nondet0, main_#t~post1, main_~x~5, main_~y~5; [L13] main_~x~5 := 0; [L14] main_~y~5 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L31] assume !!(main_~x~5 % 4294967296 < 99); [L32] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L33] main_#t~post1 := main_~x~5; [L34] main_~x~5 := main_#t~post1 + 1; [L35] havoc main_#t~post1; [L36] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L37] main_~x~5 := main_~x~5 + 2; [L38] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L39] main_~x~5 := main_~x~5 + 2; [L40] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L41] main_~x~5 := main_~x~5 + 2; [L42] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L43] main_~x~5 := main_~x~5 + 2; [L44] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L45] main_~x~5 := main_~x~5 + 2; [L46] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L47] main_~x~5 := main_~x~5 + 2; [L48] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L49] main_~x~5 := main_~x~5 + 2; [L50] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L51] main_~x~5 := main_~x~5 + 2; [L52] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L53] main_~x~5 := main_~x~5 + 2; [L31] assume !!(main_~x~5 % 4294967296 < 99); [L32] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L33] main_#t~post1 := main_~x~5; [L34] main_~x~5 := main_#t~post1 + 1; [L35] havoc main_#t~post1; [L36] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L37] main_~x~5 := main_~x~5 + 2; [L38] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L39] main_~x~5 := main_~x~5 + 2; [L40] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L41] main_~x~5 := main_~x~5 + 2; [L42] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L43] main_~x~5 := main_~x~5 + 2; [L44] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L45] main_~x~5 := main_~x~5 + 2; [L46] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L47] main_~x~5 := main_~x~5 + 2; [L48] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L49] main_~x~5 := main_~x~5 + 2; [L50] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L51] main_~x~5 := main_~x~5 + 2; [L52] assume (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 == 0; [L53] main_~x~5 := main_~x~5 + 2; [L23] assume !(main_~x~5 % 4294967296 < 99); [L24] __VERIFIER_assert_#in~cond := (if (if main_~x~5 % 4294967296 < 0 && main_~x~5 % 4294967296 % 2 != 0 then main_~x~5 % 4294967296 % 2 - 2 else main_~x~5 % 4294967296 % 2) % 4294967296 == (if main_~y~5 % 4294967296 < 0 && main_~y~5 % 4294967296 % 2 != 0 then main_~y~5 % 4294967296 % 2 - 2 else main_~y~5 % 4294967296 % 2) % 4294967296 then 1 else 0); [L25] havoc __VERIFIER_assert_~cond; [L26] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L27] assume __VERIFIER_assert_~cond == 0; [L28] assume !false; [L56] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...