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_array_compound_oct_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:20:26,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:20:26,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:20:26,247 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:20:26,248 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:20:26,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:20:26,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:20:26,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:20:26,255 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:20:26,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:20:26,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 20:20:26,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 20:20:26,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 20:20:26,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 20:20:26,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 20:20:26,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 20:20:26,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 20:20:26,279 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 20:20:26,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 20:20:26,286 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 20:20:26,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 20:20:26,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 20:20:26,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 20:20:26,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 20:20:26,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 20:20:26,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 20:20:26,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 20:20:26,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 20:20:26,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 20:20:26,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 20:20:26,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 20:20:26,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 20:20:26,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 20:20:26,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 20:20:26,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 20:20:26,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 20:20:26,308 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2018-12-03 20:20:26,334 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:20:26,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:20:26,339 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:20:26,339 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:20:26,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:20:26,340 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:20:26,340 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:20:26,340 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:20:26,340 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:20:26,340 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:20:26,341 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:20:26,341 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:20:26,341 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:20:26,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:20:26,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:20:26,342 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:20:26,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:20:26,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:20:26,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:20:26,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:20:26,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:20:26,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:20:26,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:20:26,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:20:26,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:20:26,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:20:26,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:20:26,347 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:20:26,347 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:20:26,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:20:26,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:20:26,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:20:26,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:20:26,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:20:26,348 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:20:26,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:20:26,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:20:26,349 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:20:26,349 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:20:26,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:20:26,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:20:26,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:20:26,409 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:20:26,409 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:20:26,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl [2018-12-03 20:20:26,410 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl' [2018-12-03 20:20:26,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:20:26,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:20:26,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:20:26,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:20:26,486 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:20:26,505 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 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,518 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 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:20:26,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:20:26,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:20:26,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:20:26,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:26,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:20:26,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:20:26,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:20:26,597 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:20:26,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:20:26" (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 [2018-12-03 20:20:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 20:20:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 20:20:26,943 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 20:20:26,943 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 20:20:26,944 INFO L202 PluginConnector]: Adding new model diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:20:26 BoogieIcfgContainer [2018-12-03 20:20:26,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:20:26,945 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:20:26,945 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:20:26,945 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:20:26,946 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 03.12 08:20:26" (1/1) ... [2018-12-03 20:20:27,013 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 20:20:27,133 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-12-03 20:20:28,310 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 20:20:28,333 INFO L272 AbstractInterpreter]: Visited 5 different actions 29 times. Merged at 3 different actions 17 times. Widened at 2 different actions 5 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-03 20:20:28,336 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 20:20:28,337 INFO L168 Benchmark]: Toolchain (without parser) took 1853.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 169.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. [2018-12-03 20:20:28,339 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:20:28,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:20:28,341 INFO L168 Benchmark]: Boogie Preprocessor took 44.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:20:28,342 INFO L168 Benchmark]: RCFGBuilder took 347.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-03 20:20:28,344 INFO L168 Benchmark]: Abstract Interpretation took 1391.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. [2018-12-03 20:20:28,349 INFO L336 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 56.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 347.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1391.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 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...