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/eureka_01.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0302a3f [2019-02-25 16:08:03,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-25 16:08:03,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-25 16:08:03,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-25 16:08:03,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-25 16:08:03,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-25 16:08:03,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-25 16:08:03,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-25 16:08:03,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-25 16:08:03,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-25 16:08:03,468 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-25 16:08:03,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-25 16:08:03,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-25 16:08:03,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-25 16:08:03,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-25 16:08:03,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-25 16:08:03,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-25 16:08:03,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-25 16:08:03,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-25 16:08:03,479 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-25 16:08:03,480 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-25 16:08:03,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-25 16:08:03,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-25 16:08:03,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-25 16:08:03,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-25 16:08:03,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-25 16:08:03,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-25 16:08:03,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-25 16:08:03,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-25 16:08:03,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-25 16:08:03,491 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-25 16:08:03,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-02-25 16:08:03,495 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-02-25 16:08:03,508 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-25 16:08:03,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-25 16:08:03,510 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-25 16:08:03,510 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-25 16:08:03,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-25 16:08:03,510 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-25 16:08:03,510 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-25 16:08:03,511 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-25 16:08:03,511 INFO L133 SettingsManager]: * Explicit value domain=true [2019-02-25 16:08:03,511 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-25 16:08:03,511 INFO L133 SettingsManager]: * Octagon Domain=false [2019-02-25 16:08:03,511 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-02-25 16:08:03,511 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-25 16:08:03,512 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-25 16:08:03,512 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-25 16:08:03,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-25 16:08:03,513 INFO L133 SettingsManager]: * Use SBE=true [2019-02-25 16:08:03,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-25 16:08:03,513 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-25 16:08:03,513 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-25 16:08:03,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-25 16:08:03,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-25 16:08:03,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-25 16:08:03,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-25 16:08:03,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-25 16:08:03,515 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-25 16:08:03,515 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-25 16:08:03,515 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-25 16:08:03,515 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-25 16:08:03,515 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-25 16:08:03,516 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-25 16:08:03,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-25 16:08:03,516 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-25 16:08:03,516 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-25 16:08:03,516 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-25 16:08:03,517 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-25 16:08:03,517 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-25 16:08:03,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-25 16:08:03,517 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-25 16:08:03,517 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-25 16:08:03,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-25 16:08:03,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-25 16:08:03,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-25 16:08:03,565 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-25 16:08:03,566 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-25 16:08:03,567 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl [2019-02-25 16:08:03,567 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl' [2019-02-25 16:08:03,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-25 16:08:03,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-25 16:08:03,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-25 16:08:03,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-25 16:08:03,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-25 16:08:03,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-25 16:08:03,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-25 16:08:03,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-25 16:08:03,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-25 16:08:03,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (1/1) ... [2019-02-25 16:08:03,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-25 16:08:03,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-25 16:08:03,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-25 16:08:03,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-25 16:08:03,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.02 04:08:03" (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 [2019-02-25 16:08:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-25 16:08:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-25 16:08:04,088 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-25 16:08:04,088 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-02-25 16:08:04,089 INFO L202 PluginConnector]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:04 BoogieIcfgContainer [2019-02-25 16:08:04,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-25 16:08:04,090 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-25 16:08:04,091 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-25 16:08:04,091 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-25 16:08:04,092 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.02 04:08:04" (1/1) ... [2019-02-25 16:08:04,127 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-25 16:08:04,290 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-25 16:08:04,313 INFO L272 AbstractInterpreter]: Visited 7 different actions 15 times. Merged at 2 different actions 4 times. Never widened. Performed 370 root evaluator evaluations with a maximum evaluation depth of 4. Performed 370 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 6 fixpoints after 4 different actions. Largest state had 0 variables. [2019-02-25 16:08:04,317 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-25 16:08:04,318 INFO L168 Benchmark]: Toolchain (without parser) took 698.75 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 79.3 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,320 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-25 16:08:04,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.29 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 102.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,323 INFO L168 Benchmark]: Boogie Preprocessor took 27.97 ms. Allocated memory is still 137.9 MB. Free memory was 102.2 MB in the beginning and 101.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,324 INFO L168 Benchmark]: RCFGBuilder took 399.05 ms. Allocated memory is still 137.9 MB. Free memory was 100.8 MB in the beginning and 88.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,329 INFO L168 Benchmark]: Abstract Interpretation took 227.02 ms. Allocated memory is still 137.9 MB. Free memory was 88.6 MB in the beginning and 79.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-02-25 16:08:04,334 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 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.29 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 102.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.97 ms. Allocated memory is still 137.9 MB. Free memory was 102.2 MB in the beginning and 101.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.05 ms. Allocated memory is still 137.9 MB. Free memory was 100.8 MB in the beginning and 88.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 227.02 ms. Allocated memory is still 137.9 MB. Free memory was 88.6 MB in the beginning and 79.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 152]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L27] ~INFINITY := 899; [L28] havoc main_#res; [L29] havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_#t~post4, main_#t~post3, main_#t~post5, main_#t~post6, main_~nodecount~5, main_~edgecount~5, main_~source~5, main_~Source~5, main_~Dest~5, main_~Weight~5, main_~distance~5, main_~x~5, main_~y~5, main_~i~5, main_~j~5; [L30] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L31] main_~nodecount~5 := main_#t~nondet0; [L32] havoc main_#t~nondet0; [L33] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L34] main_~edgecount~5 := main_#t~nondet1; [L35] havoc main_#t~nondet1; [L36] assume !!(0 <= main_~nodecount~5 && main_~nodecount~5 <= 4); [L37] assume !!(0 <= main_~edgecount~5 && main_~edgecount~5 <= 19); [L38] main_~source~5 := 0; [L39] main_~Source~5 := main_~Source~5[0 := 0]; [L40] main_~Source~5 := main_~Source~5[1 := 4]; [L41] main_~Source~5 := main_~Source~5[2 := 1]; [L42] main_~Source~5 := main_~Source~5[3 := 1]; [L43] main_~Source~5 := main_~Source~5[4 := 0]; [L44] main_~Source~5 := main_~Source~5[5 := 0]; [L45] main_~Source~5 := main_~Source~5[6 := 1]; [L46] main_~Source~5 := main_~Source~5[7 := 3]; [L47] main_~Source~5 := main_~Source~5[8 := 4]; [L48] main_~Source~5 := main_~Source~5[9 := 4]; [L49] main_~Source~5 := main_~Source~5[10 := 2]; [L50] main_~Source~5 := main_~Source~5[11 := 2]; [L51] main_~Source~5 := main_~Source~5[12 := 3]; [L52] main_~Source~5 := main_~Source~5[13 := 0]; [L53] main_~Source~5 := main_~Source~5[14 := 0]; [L54] main_~Source~5 := main_~Source~5[15 := 3]; [L55] main_~Source~5 := main_~Source~5[16 := 1]; [L56] main_~Source~5 := main_~Source~5[17 := 2]; [L57] main_~Source~5 := main_~Source~5[18 := 2]; [L58] main_~Source~5 := main_~Source~5[19 := 3]; [L59] main_~Dest~5 := main_~Dest~5[0 := 1]; [L60] main_~Dest~5 := main_~Dest~5[1 := 3]; [L61] main_~Dest~5 := main_~Dest~5[2 := 4]; [L62] main_~Dest~5 := main_~Dest~5[3 := 1]; [L63] main_~Dest~5 := main_~Dest~5[4 := 1]; [L64] main_~Dest~5 := main_~Dest~5[5 := 4]; [L65] main_~Dest~5 := main_~Dest~5[6 := 3]; [L66] main_~Dest~5 := main_~Dest~5[7 := 4]; [L67] main_~Dest~5 := main_~Dest~5[8 := 3]; [L68] main_~Dest~5 := main_~Dest~5[9 := 0]; [L69] main_~Dest~5 := main_~Dest~5[10 := 0]; [L70] main_~Dest~5 := main_~Dest~5[11 := 0]; [L71] main_~Dest~5 := main_~Dest~5[12 := 0]; [L72] main_~Dest~5 := main_~Dest~5[13 := 2]; [L73] main_~Dest~5 := main_~Dest~5[14 := 3]; [L74] main_~Dest~5 := main_~Dest~5[15 := 0]; [L75] main_~Dest~5 := main_~Dest~5[16 := 2]; [L76] main_~Dest~5 := main_~Dest~5[17 := 1]; [L77] main_~Dest~5 := main_~Dest~5[18 := 0]; [L78] main_~Dest~5 := main_~Dest~5[19 := 4]; [L79] main_~Weight~5 := main_~Weight~5[0 := 0]; [L80] main_~Weight~5 := main_~Weight~5[1 := 1]; [L81] main_~Weight~5 := main_~Weight~5[2 := 2]; [L82] main_~Weight~5 := main_~Weight~5[3 := 3]; [L83] main_~Weight~5 := main_~Weight~5[4 := 4]; [L84] main_~Weight~5 := main_~Weight~5[5 := 5]; [L85] main_~Weight~5 := main_~Weight~5[6 := 6]; [L86] main_~Weight~5 := main_~Weight~5[7 := 7]; [L87] main_~Weight~5 := main_~Weight~5[8 := 8]; [L88] main_~Weight~5 := main_~Weight~5[9 := 9]; [L89] main_~Weight~5 := main_~Weight~5[10 := 10]; [L90] main_~Weight~5 := main_~Weight~5[11 := 11]; [L91] main_~Weight~5 := main_~Weight~5[12 := 12]; [L92] main_~Weight~5 := main_~Weight~5[13 := 13]; [L93] main_~Weight~5 := main_~Weight~5[14 := 14]; [L94] main_~Weight~5 := main_~Weight~5[15 := 15]; [L95] main_~Weight~5 := main_~Weight~5[16 := 16]; [L96] main_~Weight~5 := main_~Weight~5[17 := 17]; [L97] main_~Weight~5 := main_~Weight~5[18 := 18]; [L98] main_~Weight~5 := main_~Weight~5[19 := 19]; [L99] havoc main_~distance~5; [L100] havoc main_~x~5; [L101] havoc main_~y~5; [L102] havoc main_~i~5; [L103] havoc main_~j~5; [L104] main_~i~5 := 0; [L112] assume !(main_~i~5 < main_~nodecount~5); [L113] main_~i~5 := 0; [L129] assume !(main_~i~5 < main_~nodecount~5); [L130] main_~i~5 := 0; [L132] assume !(main_~i~5 < main_~edgecount~5); [L133] main_~i~5 := 0; [L135] assume !!(main_~i~5 < main_~nodecount~5); [L136] __VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0); [L137] havoc __VERIFIER_assert_~cond; [L138] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L139] assume __VERIFIER_assert_~cond == 0; [L140] assume !false; [L152] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...