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_exp_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:21:08,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:21:08,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:21:08,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:21:08,602 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:21:08,603 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:21:08,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:21:08,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:21:08,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:21:08,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:21:08,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 15:21:08,652 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-07 15:21:08,677 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:21:08,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:21:08,678 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:21:08,678 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:21:08,678 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:21:08,679 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:21:08,679 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:21:08,679 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:21:08,679 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 15:21:08,679 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:21:08,679 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 15:21:08,680 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 15:21:08,680 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:21:08,680 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:21:08,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:21:08,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:21:08,682 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:21:08,682 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:21:08,682 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:21:08,682 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:21:08,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:21:08,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:21:08,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:21:08,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:21:08,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:21:08,685 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:21:08,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:21:08,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:21:08,687 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:21:08,687 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:21:08,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:21:08,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:21:08,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:21:08,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:21:08,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:21:08,688 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:21:08,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:21:08,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:21:08,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:21:08,689 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:21:08,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:21:08,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:21:08,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:21:08,738 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:21:08,738 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:21:08,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-limited.bpl [2019-01-07 15:21:08,739 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-limited.bpl' [2019-01-07 15:21:08,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:21:08,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:21:08,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:08,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:21:08,785 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:21:08,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:08,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:21:08,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:21:08,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:21:08,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:21:08,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:21:08,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:21:08,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:21:08,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (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 [2019-01-07 15:21:08,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 15:21:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 15:21:09,636 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 15:21:09,636 INFO L286 CfgBuilder]: Removed 13 assue(true) statements. [2019-01-07 15:21:09,638 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:09 BoogieIcfgContainer [2019-01-07 15:21:09,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:21:09,639 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:21:09,639 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:21:09,639 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:21:09,640 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,678 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:21:12,745 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:12,746 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:12,746 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:12,747 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:12,748 WARN L224 ngHoareTripleChecker]: Pre: {2147483643#(forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_34 Int) (v_idx_35 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_67_1 Int) (v_v_46_1 Int) (v_v_68_1 Int) (v_v_69_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_v_54_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_b_39_1 Int) (v_v_2_1 Int) (v_b_38_1 Int) (v_v_4_1 Int)) (and (or (< v_idx_34 v_b_39_1) (= (select |c_#memory_int| v_idx_34) v_v_69_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_36)) (or (<= v_b_28_1 v_idx_37) (= (select |c_#valid| v_idx_37) v_v_52_1)) (or (< v_idx_39 v_b_29_1) (= (select |c_#valid| v_idx_39) v_v_54_1)) (or (= (select |c_#memory_int| v_idx_32) v_v_67_1) (<= v_b_38_1 v_idx_32)) (or (< v_idx_33 v_b_38_1) (= (select |c_#memory_int| v_idx_33) v_v_68_1) (<= v_b_39_1 v_idx_33)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_31)) (= v_v_53_1 1) (= v_v_68_1 0) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_35) v_v_46_1) (or (< v_idx_38 v_b_28_1) (<= v_b_29_1 v_idx_38) (= (select |c_#valid| v_idx_38) v_v_53_1)))))} [2019-01-07 15:21:12,752 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p5 := #memory_int[main_p5] + 1]; [2019-01-07 15:21:12,753 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p5 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p5) 1))) [2019-01-07 15:21:12,753 WARN L230 ngHoareTripleChecker]: Post: {2147483642#(forall ((v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int)) (exists ((v_v_46_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_v_4_1 Int)) (and (or (= v_v_54_1 (select |c_#valid| v_idx_46)) (< v_idx_46 v_b_29_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_40)) (or (= (select |c_#valid| v_idx_44) v_v_52_1) (<= v_b_28_1 v_idx_44)) (= v_v_2_1 (select |c_old(#valid)| v_idx_43)) (= v_v_53_1 1) (= (select |c_#memory_int| v_idx_41) v_v_82_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_42) v_v_46_1) (or (= (select |c_#valid| v_idx_45) v_v_53_1) (< v_idx_45 v_b_28_1) (<= v_b_29_1 v_idx_45)))))} [2019-01-07 15:21:12,754 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:13,178 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:13,179 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:13,459 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#true} [2019-01-07 15:21:13,460 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p5 := #memory_int[main_p5] + 1]; [2019-01-07 15:21:13,460 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p5 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p5) 1))) [2019-01-07 15:21:13,609 WARN L276 ngHoareTripleChecker]: Post: {2147483642#true} [2019-01-07 15:21:15,779 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:15,779 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:15,780 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:15,780 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:15,780 WARN L224 ngHoareTripleChecker]: Pre: {2147483641#(forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (exists ((v_v_67_1 Int) (v_v_46_1 Int) (v_v_68_1 Int) (v_v_69_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_v_54_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_b_39_1 Int) (v_v_2_1 Int) (v_b_38_1 Int) (v_v_4_1 Int)) (and (= v_v_2_1 (select |c_old(#valid)| v_idx_52)) (or (< v_idx_49 v_b_38_1) (<= v_b_39_1 v_idx_49) (= (select |c_#memory_int| v_idx_49) v_v_68_1)) (or (<= v_b_38_1 v_idx_48) (= (select |c_#memory_int| v_idx_48) v_v_67_1)) (or (= (select |c_#memory_int| v_idx_50) v_v_69_1) (< v_idx_50 v_b_39_1)) (or (< v_idx_55 v_b_29_1) (= v_v_54_1 (select |c_#valid| v_idx_55))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_51) v_v_46_1) (or (< v_idx_54 v_b_28_1) (= v_v_53_1 (select |c_#valid| v_idx_54)) (<= v_b_29_1 v_idx_54)) (= v_v_53_1 1) (= v_v_68_1 0) (or (<= v_b_28_1 v_idx_53) (= v_v_52_1 (select |c_#valid| v_idx_53))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_47)))))} [2019-01-07 15:21:15,781 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 15:21:15,781 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 15:21:15,781 WARN L230 ngHoareTripleChecker]: Post: {2147483640#(forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_56 Int) (v_idx_57 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_60 Int)) (exists ((v_v_46_1 Int) (v_v_101_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= (select |c_old(#valid)| v_idx_59) v_v_2_1) (= v_v_46_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_58)) (or (<= v_b_28_1 v_idx_60) (= (select |c_#valid| v_idx_60) v_v_52_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_56)) (or (= (select |c_#valid| v_idx_62) v_v_54_1) (< v_idx_62 v_b_29_1)) (= (select |c_#memory_int| v_idx_57) v_v_101_1) (= v_v_53_1 1) (or (< v_idx_61 v_b_28_1) (<= v_b_29_1 v_idx_61) (= (select |c_#valid| v_idx_61) v_v_53_1)))))} [2019-01-07 15:21:15,781 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:16,212 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:16,213 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:16,512 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#true} [2019-01-07 15:21:16,513 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 15:21:16,513 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 15:21:16,634 WARN L276 ngHoareTripleChecker]: Post: {2147483640#true} [2019-01-07 15:21:21,288 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:21,288 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:21,289 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:21,289 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:21,289 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(forall ((v_idx_289 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_294 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_288 Int)) (exists ((v_v_46_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_123_1 Int) (v_v_4_1 Int)) (and (or (<= v_b_28_1 v_idx_292) (= v_v_52_1 (select |c_#valid| v_idx_292))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_290) v_v_46_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_291)) (or (< v_idx_293 v_b_28_1) (= v_v_53_1 (select |c_#valid| v_idx_293)) (<= v_b_29_1 v_idx_293)) (= v_v_53_1 1) (= v_v_123_1 (select |c_#memory_int| v_idx_289)) (or (< v_idx_294 v_b_29_1) (= v_v_54_1 (select |c_#valid| v_idx_294))) (= (select |c_old(#memory_int)| v_idx_288) v_v_4_1))))} [2019-01-07 15:21:21,290 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:21,290 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:21,290 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(forall ((v_idx_300 Int) (v_idx_301 Int) (v_idx_295 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_46_1 Int) (v_v_398_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_295)) (= (select |c_old(#valid)| v_idx_298) v_v_2_1) (or (< v_idx_300 v_b_28_1) (<= v_b_29_1 v_idx_300) (= v_v_53_1 (select |c_#valid| v_idx_300))) (or (< v_idx_301 v_b_29_1) (= v_v_54_1 (select |c_#valid| v_idx_301))) (= v_v_53_1 1) (or (<= v_b_28_1 v_idx_299) (= v_v_52_1 (select |c_#valid| v_idx_299))) (= v_v_398_1 (select |c_#memory_int| v_idx_296)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_297) v_v_46_1))))} [2019-01-07 15:21:21,290 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:21,908 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:21,909 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:22,123 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#true} [2019-01-07 15:21:22,124 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:22,124 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:22,158 WARN L276 ngHoareTripleChecker]: Post: {2147483616#true} [2019-01-07 15:21:24,296 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:24,297 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:24,297 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:24,297 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:24,298 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int)) (exists ((v_v_46_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_407_1 Int)) (and (or (< v_idx_349 v_b_28_1) (<= v_b_29_1 v_idx_349) (= v_v_53_1 (select |c_#valid| v_idx_349))) (= (select |c_old(#memory_int)| v_idx_344) v_v_4_1) (or (< v_idx_350 v_b_29_1) (= v_v_54_1 (select |c_#valid| v_idx_350))) (= (select |c_old(#valid)| v_idx_347) v_v_2_1) (= v_v_53_1 1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_346) v_v_46_1) (= v_v_407_1 (select |c_#memory_int| v_idx_345)) (or (<= v_b_28_1 v_idx_348) (= v_v_52_1 (select |c_#valid| v_idx_348))))))} [2019-01-07 15:21:24,298 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:24,298 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:24,298 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(forall ((v_idx_357 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_351 Int) (v_idx_352 Int)) (exists ((v_v_46_1 Int) (v_v_52_1 Int) (v_v_53_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_410_1 Int) (v_v_54_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_351)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_353) v_v_46_1) (= v_v_410_1 (select |c_#memory_int| v_idx_352)) (= v_v_2_1 (select |c_old(#valid)| v_idx_354)) (or (= v_v_53_1 (select |c_#valid| v_idx_356)) (<= v_b_29_1 v_idx_356) (< v_idx_356 v_b_28_1)) (= v_v_53_1 1) (or (= v_v_54_1 (select |c_#valid| v_idx_357)) (< v_idx_357 v_b_29_1)) (or (= v_v_52_1 (select |c_#valid| v_idx_355)) (<= v_b_28_1 v_idx_355)))))} [2019-01-07 15:21:24,298 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:24,857 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:24,857 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:25,037 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#true} [2019-01-07 15:21:25,038 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:25,038 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:25,073 WARN L276 ngHoareTripleChecker]: Post: {2147483608#true} [2019-01-07 15:21:25,146 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 15:21:25,172 INFO L272 AbstractInterpreter]: Visited 17 different actions 24 times. Merged at 1 different actions 1 times. Never widened. Found 11 fixpoints after 7 different actions. Largest state had 0 variables. [2019-01-07 15:21:25,174 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:21:25,176 INFO L168 Benchmark]: Toolchain (without parser) took 16393.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 232.6 MB). Peak memory consumption was 232.6 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:25,178 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. [2019-01-07 15:21:25,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.58 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. [2019-01-07 15:21:25,179 INFO L168 Benchmark]: Boogie Preprocessor took 47.04 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. [2019-01-07 15:21:25,180 INFO L168 Benchmark]: RCFGBuilder took 736.35 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:25,181 INFO L168 Benchmark]: Abstract Interpretation took 15535.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:25,187 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 0.20 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 69.58 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 47.04 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. * RCFGBuilder took 736.35 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 15535.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 48]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L23] assume p1 < p2; [L24] assume p2 < p3; [L25] assume p3 < p4; [L26] assume p4 < p5; [L28] #memory_int[p1] := 0; [L29] #memory_int[p2] := 0; [L30] #memory_int[p3] := 0; [L31] #memory_int[p4] := 0; [L32] #memory_int[p5] := 0; [L48] assert #memory_int[p1] >= 0; - 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: [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L23] assume p1 < p2; [L24] assume p2 < p3; [L25] assume p3 < p4; [L26] assume p4 < p5; [L28] #memory_int[p1] := 0; [L29] #memory_int[p2] := 0; [L30] #memory_int[p3] := 0; [L31] #memory_int[p4] := 0; [L32] #memory_int[p5] := 0; [L48] assert #memory_int[p1] >= 0; [L49] assert #memory_int[p2] <= 0; - 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: [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L23] assume p1 < p2; [L24] assume p2 < p3; [L25] assume p3 < p4; [L26] assume p4 < p5; [L28] #memory_int[p1] := 0; [L29] #memory_int[p2] := 0; [L30] #memory_int[p3] := 0; [L31] #memory_int[p4] := 0; [L32] #memory_int[p5] := 0; [L48] assert #memory_int[p1] >= 0; [L49] assert #memory_int[p2] <= 0; [L50] assert #memory_int[p3] >= 0; - 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: [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L23] assume p1 < p2; [L24] assume p2 < p3; [L25] assume p3 < p4; [L26] assume p4 < p5; [L28] #memory_int[p1] := 0; [L29] #memory_int[p2] := 0; [L30] #memory_int[p3] := 0; [L31] #memory_int[p4] := 0; [L32] #memory_int[p5] := 0; [L48] assert #memory_int[p1] >= 0; [L49] assert #memory_int[p2] <= 0; [L50] assert #memory_int[p3] >= 0; [L51] assert #memory_int[p4] <= 0; - UnprovableResult [Line: 52]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L56-L57] modifies #valid; [L56-L58] ensures old(#valid)[ptr] == 0; [L56-L59] ensures #valid == old(#valid)[ptr := 1]; [L23] assume p1 < p2; [L24] assume p2 < p3; [L25] assume p3 < p4; [L26] assume p4 < p5; [L28] #memory_int[p1] := 0; [L29] #memory_int[p2] := 0; [L30] #memory_int[p3] := 0; [L31] #memory_int[p4] := 0; [L32] #memory_int[p5] := 0; [L48] assert #memory_int[p1] >= 0; [L49] assert #memory_int[p2] <= 0; [L50] assert #memory_int[p3] >= 0; [L51] assert #memory_int[p4] <= 0; [L52] assert #memory_int[p5] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...