java -ea -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/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCakeWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-15a42f0 [2018-12-18 23:01:21,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 23:01:21,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 23:01:21,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 23:01:21,987 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 23:01:21,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 23:01:21,990 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 23:01:21,992 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 23:01:21,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 23:01:21,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 23:01:21,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-18 23:01:21,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-18 23:01:21,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-18 23:01:21,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-18 23:01:21,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-18 23:01:22,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-18 23:01:22,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-18 23:01:22,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-18 23:01:22,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-18 23:01:22,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-18 23:01:22,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-18 23:01:22,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-18 23:01:22,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-12-18 23:01:22,020 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 [2018-12-18 23:01:22,045 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 23:01:22,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 23:01:22,046 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 23:01:22,046 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 23:01:22,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 23:01:22,047 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 23:01:22,047 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-18 23:01:22,048 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 23:01:22,048 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 23:01:22,048 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-18 23:01:22,048 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 23:01:22,048 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 23:01:22,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 23:01:22,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 23:01:22,049 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 23:01:22,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 23:01:22,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 23:01:22,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 23:01:22,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 23:01:22,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 23:01:22,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 23:01:22,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 23:01:22,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 23:01:22,053 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 23:01:22,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 23:01:22,054 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 23:01:22,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 23:01:22,054 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 23:01:22,055 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 23:01:22,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 23:01:22,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 23:01:22,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 23:01:22,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 23:01:22,056 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 23:01:22,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 23:01:22,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 23:01:22,056 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 23:01:22,056 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 23:01:22,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 23:01:22,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 23:01:22,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 23:01:22,140 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 23:01:22,141 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 23:01:22,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCakeWithArray.bpl [2018-12-18 23:01:22,142 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCakeWithArray.bpl' [2018-12-18 23:01:22,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 23:01:22,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 23:01:22,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 23:01:22,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 23:01:22,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 23:01:22,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,229 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-18 23:01:22,229 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-18 23:01:22,229 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-18 23:01:22,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 23:01:22,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 23:01:22,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 23:01:22,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 23:01:22,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 23:01:22,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 23:01:22,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 23:01:22,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 23:01:22,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:01:22" (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 [2018-12-18 23:01:22,329 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-18 23:01:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-18 23:01:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-18 23:01:22,795 INFO L272 CfgBuilder]: Using library mode [2018-12-18 23:01:22,796 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-18 23:01:22,797 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:01:22 BoogieIcfgContainer [2018-12-18 23:01:22,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 23:01:22,798 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-18 23:01:22,798 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-18 23:01:22,798 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-18 23:01:22,799 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:01:22" (1/1) ... [2018-12-18 23:01:22,854 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 23:01:24,507 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 23:01:24,507 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2018-12-18 23:01:24,508 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 23:01:24,509 FATAL L223 ngHoareTripleChecker]: -- [2018-12-18 23:01:24,510 FATAL L224 ngHoareTripleChecker]: Pre: {2147483629#(or (exists ((v_v_44_1 Int) (v_b_27_1 Int) (v_b_26_1 Int)) (and (<= (- (- v_b_26_1) (- c_main_cakeLeft)) 0) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_13 Int)) (or (< v_idx_15 v_b_27_1) (<= v_b_27_1 v_idx_14) (<= v_b_26_1 v_idx_13) (and (<= (- (- c_main_init) (select c_main_m v_idx_14)) 0) (<= (- (- (select c_main_m v_idx_14)) (select c_main_m v_idx_14)) 0)) (< v_idx_14 v_b_26_1))) (<= (- (- c_main_init) v_v_44_1) 0) (<= (- (- v_v_44_1) v_v_44_1) 0) (<= (- v_b_26_1 v_b_27_1) (- 1)) (<= (- (- c_main_init) c_main_init) 0) (<= (- v_b_26_1 c_main_cakeLeft) 0) (<= (- v_b_27_1 c_main_cakeLeft) 1) (<= (- (- v_b_27_1) (- c_main_cakeLeft)) (- 1)) (<= (- (- v_b_26_1) (- v_b_27_1)) 1))) (and (<= (- c_main_cakeLeft c_main_eat) 0) (<= (- (- c_main_cakeLeft) (- c_main_eat)) 0) (<= (- (- c_main_init) c_main_init) 0)))} [2018-12-18 23:01:24,513 FATAL L228 ngHoareTripleChecker]: Action: assume true; [2018-12-18 23:01:24,514 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: true [2018-12-18 23:01:24,515 FATAL L230 ngHoareTripleChecker]: Post: {2147483628#(exists ((v_v_44_1 Int) (v_b_27_1 Int) (v_b_26_1 Int)) (and (<= (- (- v_b_26_1) (- c_main_cakeLeft)) 0) (<= (- (- c_main_init) v_v_44_1) 0) (<= (- (- v_v_44_1) v_v_44_1) 0) (<= (- v_b_26_1 v_b_27_1) (- 1)) (<= (- (- c_main_init) c_main_init) 0) (<= (- v_b_26_1 c_main_cakeLeft) 0) (<= (- v_b_27_1 c_main_cakeLeft) 1) (<= (- (- v_b_27_1) (- c_main_cakeLeft)) (- 1)) (forall ((v_idx_18 Int) (v_idx_16 Int) (v_idx_17 Int)) (or (< v_idx_18 v_b_27_1) (<= v_b_27_1 v_idx_17) (and (<= (- (- c_main_init) (select c_main_m v_idx_17)) 0) (<= (- (- (select c_main_m v_idx_17)) (select c_main_m v_idx_17)) 0)) (< v_idx_17 v_b_26_1) (<= v_b_26_1 v_idx_16))) (<= (- (- v_b_26_1) (- v_b_27_1)) 1)))} [2018-12-18 23:01:24,515 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 23:01:24,516 FATAL L268 ngHoareTripleChecker]: -- [2018-12-18 23:01:24,516 FATAL L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 23:01:24,548 FATAL L270 ngHoareTripleChecker]: Pre: {2147483629#(or (exists ((v_v_44_1 Int) (v_b_27_1 Int) (v_b_26_1 Int)) (and (<= (- (- v_b_26_1) (- main_cakeLeft)) 0) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_13 Int)) (or (< v_idx_15 v_b_27_1) (<= v_b_27_1 v_idx_14) (<= v_b_26_1 v_idx_13) (and (<= (- (- main_init) (select main_m v_idx_14)) 0) (<= (- (- (select main_m v_idx_14)) (select main_m v_idx_14)) 0)) (< v_idx_14 v_b_26_1))) (<= (- (- main_init) v_v_44_1) 0) (<= (- (- v_v_44_1) v_v_44_1) 0) (<= (- v_b_26_1 v_b_27_1) (- 1)) (<= (- (- main_init) main_init) 0) (<= (- v_b_26_1 main_cakeLeft) 0) (<= (- v_b_27_1 main_cakeLeft) 1) (<= (- (- v_b_27_1) (- main_cakeLeft)) (- 1)) (<= (- (- v_b_26_1) (- v_b_27_1)) 1))) (and (<= (- main_cakeLeft main_eat) 0) (<= (- (- main_cakeLeft) (- main_eat)) 0) (<= (- (- main_init) main_init) 0)))} [2018-12-18 23:01:24,549 FATAL L274 ngHoareTripleChecker]: Action: assume true; [2018-12-18 23:01:24,550 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: true [2018-12-18 23:01:24,873 FATAL L276 ngHoareTripleChecker]: Post: {2147483628#(and (exists ((v_b_27_1 Int) (v_b_26_1 Int)) (and (<= (- (- v_b_26_1) (- main_cakeLeft)) 0) (<= (- v_b_26_1 v_b_27_1) (- 1)) (forall ((v_idx_17 Int)) (or (<= (- (- (select main_m v_idx_17)) (select main_m v_idx_17)) 0) (<= v_b_27_1 v_idx_17) (< v_idx_17 v_b_26_1))) (forall ((v_prenex_1 Int)) (or (<= v_b_27_1 v_prenex_1) (< v_prenex_1 v_b_26_1) (<= (- (- main_init) (select main_m v_prenex_1)) 0))) (<= (- v_b_27_1 main_cakeLeft) 1) (<= (- (- v_b_27_1) (- main_cakeLeft)) (- 1)) (<= (- v_b_26_1 main_cakeLeft) 0) (<= (- (- v_b_26_1) (- v_b_27_1)) 1))) (<= (- (- main_init) main_init) 0))} [2018-12-18 23:01:24,873 FATAL L272 FixpointEngine]: Post is unsound because the term-transformation of the following triple is not valid: [2018-12-18 23:01:24,875 FATAL L273 FixpointEngine]: PreBL : #2{Arrays: {[main_m] -> [-inf_0] v_28 [inf_0], }, Substate: Con: TOP: main_init, main_cakeLeft, main_eat, v_28 , Oct: {ints: {main_init = [0; inf]}, 3 vars top, relations: {main_cakeLeft - main_eat = [0; 0]}, }, }, {Arrays: {[main_m] -> [-inf_0] v_43 [b_26] v_44 [b_27] v_45 [inf_0], }, Substate: Con: TOP: main_init, b_27, v_45, b_26, v_43, v_44, main_cakeLeft, main_eat , Oct: {ints: {main_init = [0; inf]; v_44 = [0; inf]}, 6 vars top, relations: {b_26 - b_27 = [-1; -1]; main_init + v_44 = [0; inf]; b_27 - main_cakeLeft = [1; 1]; b_26 - main_cakeLeft = [0; 0]}, }, } [2018-12-18 23:01:24,875 FATAL L274 FixpointEngine]: PreH : #1{Arrays: {[main_m] -> [-inf_0] v_0 [inf_0], }, Substate: Con: TOP: main_init, v_0, main_cakeLeft, main_eat , Oct: {4 vars top, }, } [2018-12-18 23:01:24,876 FATAL L278 FixpointEngine]: Action: assume true; (to main) [2018-12-18 23:01:24,876 FATAL L282 FixpointEngine]: Post : #1{Arrays: {[main_m] -> [-inf_0] v_43 [b_26] v_44 [b_27] v_45 [inf_0], }, Substate: Con: TOP: main_init, b_27, v_45, b_26, v_43, v_44, main_cakeLeft, main_eat , Oct: {ints: {main_init = [0; inf]; v_44 = [0; inf]}, 6 vars top, relations: {b_26 - b_27 = [-1; -1]; main_init + v_44 = [0; inf]; b_27 - main_cakeLeft = [1; 1]; b_26 - main_cakeLeft = [0; 0]}, }, } [2018-12-18 23:01:24,878 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2 has thrown an exception: java.lang.AssertionError: Post is unsound at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.run(AbstractInterpreter.java:109) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.AbstractInterpretationRcfgObserver.process(AbstractInterpretationRcfgObserver.java:73) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-18 23:01:24,882 INFO L168 Benchmark]: Toolchain (without parser) took 2689.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-12-18 23:01:24,885 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 23:01:24,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 23:01:24,887 INFO L168 Benchmark]: Boogie Preprocessor took 25.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 23:01:24,888 INFO L168 Benchmark]: RCFGBuilder took 538.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-18 23:01:24,889 INFO L168 Benchmark]: Abstract Interpretation took 2083.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-12-18 23:01:24,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26 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 36.53 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 25.20 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. * RCFGBuilder took 538.96 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 2083.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - ExceptionOrErrorResult: AssertionError: Post is unsound de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: AssertionError: Post is unsound: de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...