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-10-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:21:05,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:21:05,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:21:05,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:21:05,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:21:05,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:21:05,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:21:05,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:21:05,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:21:05,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:21:05,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 15:21:05,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 15:21:05,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 15:21:05,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 15:21:05,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 15:21:05,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 15:21:05,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 15:21:05,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 15:21:05,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 15:21:05,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 15:21:05,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 15:21:05,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 15:21:05,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-07 15:21:05,111 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 15:21:05,135 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:21:05,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:21:05,136 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:21:05,139 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:21:05,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:21:05,140 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:21:05,140 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:21:05,140 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:21:05,140 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 15:21:05,140 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:21:05,141 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 15:21:05,141 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 15:21:05,141 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:21:05,141 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:21:05,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:21:05,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:21:05,143 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:21:05,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:21:05,144 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:21:05,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:21:05,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:21:05,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:21:05,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:21:05,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:21:05,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:21:05,147 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:21:05,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:21:05,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:21:05,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:21:05,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:21:05,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:21:05,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:21:05,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:21:05,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:21:05,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:21:05,149 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:21:05,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:21:05,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:21:05,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:21:05,150 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:21:05,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:21:05,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:21:05,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:21:05,219 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:21:05,219 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:21:05,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl [2019-01-07 15:21:05,221 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl' [2019-01-07 15:21:05,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:21:05,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:21:05,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:05,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:21:05,287 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:21:05,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:05,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:21:05,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:21:05,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:21:05,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (1/1) ... [2019-01-07 15:21:05,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:21:05,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:21:05,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:21:05,431 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:21:05,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:05" (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 15:21:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 15:21:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 15:21:06,845 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 15:21:06,845 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-01-07 15:21:06,847 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:06 BoogieIcfgContainer [2019-01-07 15:21:06,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:21:06,848 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:21:06,848 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:21:06,848 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:21:06,849 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:06" (1/1) ... [2019-01-07 15:21:06,889 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:21:10,527 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:10,528 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:10,533 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:10,534 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:10,534 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_102_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int) (v_b_78_1 Int) (v_v_134_1 Int) (v_b_79_1 Int) (v_v_132_1 Int) (v_v_133_1 Int)) (and (= v_v_2_1 (select |c_old(#valid)| v_idx_52)) (or (= v_v_102_1 (select |c_#valid| v_idx_53)) (<= v_b_58_1 v_idx_53)) (or (< v_idx_50 v_b_79_1) (= v_v_134_1 (select |c_#memory_int| v_idx_50))) (or (= (select |c_#memory_int| v_idx_49) v_v_133_1) (< v_idx_49 v_b_78_1) (<= v_b_79_1 v_idx_49)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_51) v_v_96_1) (or (< v_idx_54 v_b_58_1) (<= v_b_59_1 v_idx_54) (= v_v_103_1 (select |c_#valid| v_idx_54))) (or (= v_v_104_1 (select |c_#valid| v_idx_55)) (< v_idx_55 v_b_59_1)) (= v_v_133_1 0) (= v_v_103_1 1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_47)) (or (<= v_b_78_1 v_idx_48) (= v_v_132_1 (select |c_#memory_int| v_idx_48))))))} [2019-01-07 15:21:10,538 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 15:21:10,539 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 15:21:10,540 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_102_1 Int) (v_v_104_1 Int) (v_v_96_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int) (v_v_166_1 Int)) (and (= (select |c_old(#valid)| v_idx_59) v_v_2_1) (or (= v_v_102_1 (select |c_#valid| v_idx_60)) (<= v_b_58_1 v_idx_60)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_56)) (= (select |c_#memory_int| v_idx_57) v_v_166_1) (or (= v_v_104_1 (select |c_#valid| v_idx_62)) (< v_idx_62 v_b_59_1)) (= v_v_103_1 1) (= v_v_96_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_58)) (or (<= v_b_59_1 v_idx_61) (< v_idx_61 v_b_58_1) (= v_v_103_1 (select |c_#valid| v_idx_61))))))} [2019-01-07 15:21:10,540 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:10,916 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:10,917 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:11,295 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#true} [2019-01-07 15:21:11,296 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 15:21:11,296 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 15:21:11,498 WARN L276 ngHoareTripleChecker]: Post: {2147483640#true} [2019-01-07 15:21:13,606 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:13,606 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:13,608 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:13,608 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:13,608 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_102_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int) (v_v_134_1 Int) (v_b_78_1 Int) (v_b_79_1 Int) (v_v_132_1 Int) (v_v_133_1 Int)) (and (or (= v_v_134_1 (select |c_#memory_int| v_idx_66)) (< v_idx_66 v_b_79_1)) (or (= v_v_102_1 (select |c_#valid| v_idx_69)) (<= v_b_58_1 v_idx_69)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_63)) (or (= (select |c_#valid| v_idx_70) v_v_103_1) (< v_idx_70 v_b_58_1) (<= v_b_59_1 v_idx_70)) (or (= v_v_132_1 (select |c_#memory_int| v_idx_64)) (<= v_b_78_1 v_idx_64)) (= v_v_96_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67)) (or (< v_idx_71 v_b_59_1) (= (select |c_#valid| v_idx_71) v_v_104_1)) (= v_v_133_1 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (or (= v_v_133_1 (select |c_#memory_int| v_idx_65)) (<= v_b_79_1 v_idx_65) (< v_idx_65 v_b_78_1)) (= v_v_103_1 1))))} [2019-01-07 15:21:13,609 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p5 := #memory_int[main_p5] + 1]; [2019-01-07 15:21:13,609 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 15:21:13,610 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(forall ((v_idx_78 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int)) (exists ((v_v_102_1 Int) (v_v_185_1 Int) (v_v_104_1 Int) (v_v_96_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int)) (and (or (= (select |c_#valid| v_idx_76) v_v_102_1) (<= v_b_58_1 v_idx_76)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (or (= (select |c_#valid| v_idx_78) v_v_104_1) (< v_idx_78 v_b_59_1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_96_1) (or (< v_idx_77 v_b_58_1) (= (select |c_#valid| v_idx_77) v_v_103_1) (<= v_b_59_1 v_idx_77)) (= v_v_2_1 (select |c_old(#valid)| v_idx_75)) (= v_v_103_1 1) (= (select |c_#memory_int| v_idx_73) v_v_185_1))))} [2019-01-07 15:21:13,610 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:14,150 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:14,150 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:14,507 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#true} [2019-01-07 15:21:14,508 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p5 := #memory_int[main_p5] + 1]; [2019-01-07 15:21:14,508 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 15:21:14,660 WARN L276 ngHoareTripleChecker]: Post: {2147483638#true} [2019-01-07 15:21:20,061 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:20,062 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:20,062 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:20,063 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:20,063 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(forall ((v_idx_489 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_483 Int) (v_idx_484 Int)) (exists ((v_v_102_1 Int) (v_v_283_1 Int) (v_v_104_1 Int) (v_v_96_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int)) (and (= (select |c_old(#valid)| v_idx_486) v_v_2_1) (or (< v_idx_488 v_b_58_1) (= v_v_103_1 (select |c_#valid| v_idx_488)) (<= v_b_59_1 v_idx_488)) (or (= v_v_104_1 (select |c_#valid| v_idx_489)) (< v_idx_489 v_b_59_1)) (or (= v_v_102_1 (select |c_#valid| v_idx_487)) (<= v_b_58_1 v_idx_487)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_485) v_v_96_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_483)) (= v_v_283_1 (select |c_#memory_int| v_idx_484)) (= v_v_103_1 1))))} [2019-01-07 15:21:20,063 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:20,063 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:20,064 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(forall ((v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_496 Int) (v_idx_494 Int) (v_idx_495 Int)) (exists ((v_v_102_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_738_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_490)) (or (<= v_b_58_1 v_idx_494) (= v_v_102_1 (select |c_#valid| v_idx_494))) (or (< v_idx_495 v_b_58_1) (= v_v_103_1 (select |c_#valid| v_idx_495)) (<= v_b_59_1 v_idx_495)) (= v_v_2_1 (select |c_old(#valid)| v_idx_493)) (= v_v_103_1 1) (= (select |c_#memory_int| v_idx_491) v_v_738_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_492) v_v_96_1) (or (< v_idx_496 v_b_59_1) (= v_v_104_1 (select |c_#valid| v_idx_496))))))} [2019-01-07 15:21:20,064 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:20,565 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:20,566 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:20,766 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#true} [2019-01-07 15:21:20,766 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:20,767 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:20,811 WARN L276 ngHoareTripleChecker]: Post: {2147483596#true} [2019-01-07 15:21:22,939 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:22,939 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:22,940 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:22,940 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:22,940 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(forall ((v_idx_544 Int) (v_idx_545 Int) (v_idx_542 Int) (v_idx_543 Int) (v_idx_539 Int) (v_idx_540 Int) (v_idx_541 Int)) (exists ((v_v_102_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int) (v_v_744_1 Int)) (and (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_541) v_v_96_1) (or (= v_v_104_1 (select |c_#valid| v_idx_545)) (< v_idx_545 v_b_59_1)) (or (<= v_b_59_1 v_idx_544) (= v_v_103_1 (select |c_#valid| v_idx_544)) (< v_idx_544 v_b_58_1)) (or (<= v_b_58_1 v_idx_543) (= v_v_102_1 (select |c_#valid| v_idx_543))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_539)) (= v_v_103_1 1) (= v_v_744_1 (select |c_#memory_int| v_idx_540)) (= (select |c_old(#valid)| v_idx_542) v_v_2_1))))} [2019-01-07 15:21:22,940 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:22,940 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:22,941 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(forall ((v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_102_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_v_750_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int)) (and (or (<= v_b_58_1 v_idx_550) (= v_v_102_1 (select |c_#valid| v_idx_550))) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_546)) (or (<= v_b_59_1 v_idx_551) (< v_idx_551 v_b_58_1) (= v_v_103_1 (select |c_#valid| v_idx_551))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_548) v_v_96_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_549)) (= v_v_103_1 1) (= (select |c_#memory_int| v_idx_547) v_v_750_1) (or (= v_v_104_1 (select |c_#valid| v_idx_552)) (< v_idx_552 v_b_59_1)))))} [2019-01-07 15:21:22,941 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:23,550 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:23,550 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:23,772 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#true} [2019-01-07 15:21:23,773 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:23,773 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:23,797 WARN L276 ngHoareTripleChecker]: Post: {2147483588#true} [2019-01-07 15:21:25,895 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:25,895 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:25,896 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:25,896 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:25,896 WARN L224 ngHoareTripleChecker]: Pre: {2147483581#(forall ((v_idx_599 Int) (v_idx_600 Int) (v_idx_597 Int) (v_idx_598 Int) (v_idx_601 Int) (v_idx_595 Int) (v_idx_596 Int)) (exists ((v_v_102_1 Int) (v_v_759_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int)) (and (= v_v_759_1 (select |c_#memory_int| v_idx_596)) (= v_v_96_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_597)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_595)) (= v_v_2_1 (select |c_old(#valid)| v_idx_598)) (or (< v_idx_601 v_b_59_1) (= v_v_104_1 (select |c_#valid| v_idx_601))) (or (< v_idx_600 v_b_58_1) (<= v_b_59_1 v_idx_600) (= v_v_103_1 (select |c_#valid| v_idx_600))) (= v_v_103_1 1) (or (<= v_b_58_1 v_idx_599) (= v_v_102_1 (select |c_#valid| v_idx_599))))))} [2019-01-07 15:21:25,896 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p6] <= 0); [2019-01-07 15:21:25,896 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p6) 0)) [2019-01-07 15:21:25,896 WARN L230 ngHoareTripleChecker]: Post: {2147483580#(forall ((v_idx_603 Int) (v_idx_604 Int) (v_idx_602 Int) (v_idx_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_v_102_1 Int) (v_v_96_1 Int) (v_v_104_1 Int) (v_v_103_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_v_762_1 Int) (v_b_58_1 Int) (v_v_4_1 Int)) (and (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_604) v_v_96_1) (= (select |c_#memory_int| v_idx_603) v_v_762_1) (= (select |c_old(#memory_int)| v_idx_602) v_v_4_1) (or (= (select |c_#valid| v_idx_606) v_v_102_1) (<= v_b_58_1 v_idx_606)) (or (= v_v_104_1 (select |c_#valid| v_idx_608)) (< v_idx_608 v_b_59_1)) (= v_v_103_1 1) (= v_v_2_1 (select |c_old(#valid)| v_idx_605)) (or (<= v_b_59_1 v_idx_607) (< v_idx_607 v_b_58_1) (= v_v_103_1 (select |c_#valid| v_idx_607))))))} [2019-01-07 15:21:25,897 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:26,492 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:26,492 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:26,674 WARN L270 ngHoareTripleChecker]: Pre: {2147483581#true} [2019-01-07 15:21:26,675 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p6] <= 0); [2019-01-07 15:21:26,675 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p6) 0)) [2019-01-07 15:21:26,730 WARN L276 ngHoareTripleChecker]: Post: {2147483580#true} [2019-01-07 15:21:26,916 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 15:21:26,961 INFO L272 AbstractInterpreter]: Visited 32 different actions 44 times. Merged at 1 different actions 1 times. Never widened. Found 21 fixpoints after 12 different actions. Largest state had 0 variables. [2019-01-07 15:21:26,964 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:21:26,965 INFO L168 Benchmark]: Toolchain (without parser) took 21686.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 415.0 MB). Peak memory consumption was 415.0 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:26,968 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:26,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:26,969 INFO L168 Benchmark]: Boogie Preprocessor took 47.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:26,970 INFO L168 Benchmark]: RCFGBuilder took 1416.50 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:26,971 INFO L168 Benchmark]: Abstract Interpretation took 20115.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 362.1 MB). Peak memory consumption was 362.1 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:26,977 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 95.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1416.50 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 20115.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 362.1 MB). Peak memory consumption was 362.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 73]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 74]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 75]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; - UnprovableResult [Line: 76]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; - UnprovableResult [Line: 77]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; [L77] assert #memory_int[p5] >= 0; - UnprovableResult [Line: 78]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; [L77] assert #memory_int[p5] >= 0; [L78] assert #memory_int[p6] <= 0; - UnprovableResult [Line: 79]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; [L77] assert #memory_int[p5] >= 0; [L78] assert #memory_int[p6] <= 0; [L79] assert #memory_int[p7] >= 0; - UnprovableResult [Line: 80]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; [L77] assert #memory_int[p5] >= 0; [L78] assert #memory_int[p6] <= 0; [L79] assert #memory_int[p7] >= 0; [L80] assert #memory_int[p8] <= 0; - UnprovableResult [Line: 81]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; [L77] assert #memory_int[p5] >= 0; [L78] assert #memory_int[p6] <= 0; [L79] assert #memory_int[p7] >= 0; [L80] assert #memory_int[p8] <= 0; [L81] assert #memory_int[p9] >= 0; - UnprovableResult [Line: 82]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L86-L87] modifies #valid; [L86-L88] ensures old(#valid)[ptr] == 0; [L86-L89] ensures #valid == old(#valid)[ptr := 1]; [L28] assume p1 < p2; [L29] assume p2 < p3; [L30] assume p3 < p4; [L31] assume p4 < p5; [L32] assume p5 < p6; [L33] assume p6 < p7; [L34] assume p7 < p8; [L35] assume p8 < p9; [L36] assume p9 < p10; [L38] #memory_int[p1] := 0; [L39] #memory_int[p2] := 0; [L40] #memory_int[p3] := 0; [L41] #memory_int[p4] := 0; [L42] #memory_int[p5] := 0; [L43] #memory_int[p6] := 0; [L44] #memory_int[p7] := 0; [L45] #memory_int[p8] := 0; [L46] #memory_int[p9] := 0; [L47] #memory_int[p10] := 0; [L73] assert #memory_int[p1] >= 0; [L74] assert #memory_int[p2] <= 0; [L75] assert #memory_int[p3] >= 0; [L76] assert #memory_int[p4] <= 0; [L77] assert #memory_int[p5] >= 0; [L78] assert #memory_int[p6] <= 0; [L79] assert #memory_int[p7] >= 0; [L80] assert #memory_int[p8] <= 0; [L81] assert #memory_int[p9] >= 0; [L82] assert #memory_int[p10] <= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...