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/random/RanFile068.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:59,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:59,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:59,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:13:59,430 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 12:13:59,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:59,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:59,444 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:59,444 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:59,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:59,444 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:59,445 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:59,445 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:59,445 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:59,445 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:59,445 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:59,446 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:59,446 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:59,446 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:59,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:59,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:59,447 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:59,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:59,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:59,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:59,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:59,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:59,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:59,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:59,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:59,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:59,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:59,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:59,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:59,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:59,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:59,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:59,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:59,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:59,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:59,451 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:59,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:59,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:59,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:59,452 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:59,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:59,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:59,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:59,502 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:59,503 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:59,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile068.bpl [2019-08-05 12:13:59,504 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile068.bpl' [2019-08-05 12:13:59,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:59,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:59,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:59,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:59,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:59,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,580 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:59,581 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:59,581 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:59,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:59,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:59,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:59,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:59,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (1/1) ... [2019-08-05 12:13:59,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:59,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:59,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:59,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:59,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:59" (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 12:13:59,687 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:13:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:13:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:14:00,225 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:14:00,226 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:14:00,227 INFO L202 PluginConnector]: Adding new model RanFile068.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:00 BoogieIcfgContainer [2019-08-05 12:14:00,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:00,228 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:00,228 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:00,229 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:00,229 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "RanFile068.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:00" (1/1) ... [2019-08-05 12:14:00,259 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:00,424 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:00,452 INFO L272 AbstractInterpreter]: Visited 32 different actions 32 times. Never merged. Never widened. Performed 81 root evaluator evaluations with a maximum evaluation depth of 8. Performed 81 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 11 fixpoints after 11 different actions. Largest state had 0 variables. [2019-08-05 12:14:00,452 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:00,455 INFO L168 Benchmark]: Toolchain (without parser) took 909.10 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 79.9 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,457 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.42 ms. Allocated memory is still 141.0 MB. Free memory was 105.6 MB in the beginning and 103.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,460 INFO L168 Benchmark]: Boogie Preprocessor took 30.56 ms. Allocated memory is still 141.0 MB. Free memory was 103.8 MB in the beginning and 102.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,461 INFO L168 Benchmark]: RCFGBuilder took 612.41 ms. Allocated memory is still 141.0 MB. Free memory was 102.4 MB in the beginning and 88.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,462 INFO L168 Benchmark]: Abstract Interpretation took 224.22 ms. Allocated memory is still 141.0 MB. Free memory was 88.6 MB in the beginning and 79.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:00,468 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 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.42 ms. Allocated memory is still 141.0 MB. Free memory was 105.6 MB in the beginning and 103.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.56 ms. Allocated memory is still 141.0 MB. Free memory was 103.8 MB in the beginning and 102.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 612.41 ms. Allocated memory is still 141.0 MB. Free memory was 102.4 MB in the beginning and 88.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 224.22 ms. Allocated memory is still 141.0 MB. Free memory was 88.6 MB in the beginning and 79.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 49]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L9] zjwdcwa := zjwdcwa + oesehyb + 73 + qrrswwv + qrrswwv; [L10] COND TRUE qrrswwv < 51 - 4 + qrrswwv + vuiiwzs || vuiiwzs < 1 - 10 + oesehyb - 96 - 83 [L14] COND TRUE emntcyx < vuiiwzs - zjwdcwa + emntcyx [L17] COND FALSE !(vuiiwzs > emntcyx - emntcyx || zjwdcwa < qrrswwv + 68 - emntcyx - 74) [L19] qrrswwv := qrrswwv + oesehyb + 38; [L21] emntcyx := emntcyx + qrrswwv + 66 + 81; [L22] COND FALSE !(vuiiwzs < 89 + 67 + zjwdcwa + 100) [L25] COND FALSE !(vuiiwzs < 17 + zjwdcwa + 32 + 100 || vuiiwzs > qrrswwv + oesehyb - 56) [L27] COND TRUE vuiiwzs > 88 - oesehyb [L28] emntcyx := emntcyx + zjwdcwa + oesehyb; [L32] COND FALSE !(emntcyx < oesehyb + qrrswwv + 21 + 100 || vuiiwzs > 54 + vuiiwzs) [L35] COND FALSE !(qrrswwv < 54 + 36 + 18 + oesehyb + 100 || qrrswwv < emntcyx - qrrswwv + zjwdcwa - oesehyb + 74) [L38] COND TRUE zjwdcwa > 78 - oesehyb + vuiiwzs + qrrswwv - emntcyx && emntcyx < 68 + 94 + oesehyb [L42] COND TRUE vuiiwzs > 41 - 92 + 24 + oesehyb && emntcyx > zjwdcwa + 45 - qrrswwv [L45] qrrswwv := qrrswwv + 70 + 5 + 72; [L46] COND FALSE !(qrrswwv < 3 + 62 + 100 || qrrswwv < 23 + zjwdcwa) [L49] assert emntcyx > 42 + qrrswwv + 3 + 13 || qrrswwv < 82 + 38 + 79; - UnprovableResult [Line: 50]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L9] zjwdcwa := zjwdcwa + oesehyb + 73 + qrrswwv + qrrswwv; [L10] COND TRUE qrrswwv < 51 - 4 + qrrswwv + vuiiwzs || vuiiwzs < 1 - 10 + oesehyb - 96 - 83 [L14] COND TRUE emntcyx < vuiiwzs - zjwdcwa + emntcyx [L17] COND FALSE !(vuiiwzs > emntcyx - emntcyx || zjwdcwa < qrrswwv + 68 - emntcyx - 74) [L19] qrrswwv := qrrswwv + oesehyb + 38; [L21] emntcyx := emntcyx + qrrswwv + 66 + 81; [L22] COND FALSE !(vuiiwzs < 89 + 67 + zjwdcwa + 100) [L25] COND FALSE !(vuiiwzs < 17 + zjwdcwa + 32 + 100 || vuiiwzs > qrrswwv + oesehyb - 56) [L27] COND TRUE vuiiwzs > 88 - oesehyb [L28] emntcyx := emntcyx + zjwdcwa + oesehyb; [L32] COND FALSE !(emntcyx < oesehyb + qrrswwv + 21 + 100 || vuiiwzs > 54 + vuiiwzs) [L35] COND FALSE !(qrrswwv < 54 + 36 + 18 + oesehyb + 100 || qrrswwv < emntcyx - qrrswwv + zjwdcwa - oesehyb + 74) [L38] COND TRUE zjwdcwa > 78 - oesehyb + vuiiwzs + qrrswwv - emntcyx && emntcyx < 68 + 94 + oesehyb [L42] COND TRUE vuiiwzs > 41 - 92 + 24 + oesehyb && emntcyx > zjwdcwa + 45 - qrrswwv [L45] qrrswwv := qrrswwv + 70 + 5 + 72; [L46] COND FALSE !(qrrswwv < 3 + 62 + 100 || qrrswwv < 23 + zjwdcwa) [L49] assert emntcyx > 42 + qrrswwv + 3 + 13 || qrrswwv < 82 + 38 + 79; [L50] assert qrrswwv < qrrswwv + zjwdcwa + vuiiwzs - 43 - 83 || vuiiwzs > vuiiwzs - 58 - vuiiwzs + 13; - UnprovableResult [Line: 51]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L9] zjwdcwa := zjwdcwa + oesehyb + 73 + qrrswwv + qrrswwv; [L10] COND TRUE qrrswwv < 51 - 4 + qrrswwv + vuiiwzs || vuiiwzs < 1 - 10 + oesehyb - 96 - 83 [L14] COND TRUE emntcyx < vuiiwzs - zjwdcwa + emntcyx [L17] COND FALSE !(vuiiwzs > emntcyx - emntcyx || zjwdcwa < qrrswwv + 68 - emntcyx - 74) [L19] qrrswwv := qrrswwv + oesehyb + 38; [L21] emntcyx := emntcyx + qrrswwv + 66 + 81; [L22] COND FALSE !(vuiiwzs < 89 + 67 + zjwdcwa + 100) [L25] COND FALSE !(vuiiwzs < 17 + zjwdcwa + 32 + 100 || vuiiwzs > qrrswwv + oesehyb - 56) [L27] COND TRUE vuiiwzs > 88 - oesehyb [L28] emntcyx := emntcyx + zjwdcwa + oesehyb; [L32] COND FALSE !(emntcyx < oesehyb + qrrswwv + 21 + 100 || vuiiwzs > 54 + vuiiwzs) [L35] COND FALSE !(qrrswwv < 54 + 36 + 18 + oesehyb + 100 || qrrswwv < emntcyx - qrrswwv + zjwdcwa - oesehyb + 74) [L38] COND TRUE zjwdcwa > 78 - oesehyb + vuiiwzs + qrrswwv - emntcyx && emntcyx < 68 + 94 + oesehyb [L42] COND TRUE vuiiwzs > 41 - 92 + 24 + oesehyb && emntcyx > zjwdcwa + 45 - qrrswwv [L45] qrrswwv := qrrswwv + 70 + 5 + 72; [L46] COND FALSE !(qrrswwv < 3 + 62 + 100 || qrrswwv < 23 + zjwdcwa) [L49] assert emntcyx > 42 + qrrswwv + 3 + 13 || qrrswwv < 82 + 38 + 79; [L50] assert qrrswwv < qrrswwv + zjwdcwa + vuiiwzs - 43 - 83 || vuiiwzs > vuiiwzs - 58 - vuiiwzs + 13; [L51] assert zjwdcwa > qrrswwv - 69 - 80 + 5 - 2; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...