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-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:21:08,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:21:08,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:21:08,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:21:08,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:21:08,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:21:08,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:21:08,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:21:08,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:21:08,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:21:08,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 15:21:08,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 15:21:08,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 15:21:08,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 15:21:08,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 15:21:08,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 15:21:08,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 15:21:08,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 15:21:08,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 15:21:08,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 15:21:08,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 15:21:08,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 15:21:08,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-07 15:21:08,859 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 15:21:08,883 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:21:08,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:21:08,885 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:21:08,885 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:21:08,885 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:21:08,885 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:21:08,886 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:21:08,886 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:21:08,886 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 15:21:08,887 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:21:08,887 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 15:21:08,887 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 15:21:08,887 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:21:08,887 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:21:08,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:21:08,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:21:08,889 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:21:08,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:21:08,889 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:21:08,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:21:08,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:21:08,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:21:08,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:21:08,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:21:08,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:21:08,891 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:21:08,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:21:08,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:21:08,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:21:08,892 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:21:08,892 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:21:08,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:21:08,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:21:08,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:21:08,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:21:08,893 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:21:08,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:21:08,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:21:08,894 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:21:08,894 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:21:08,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:21:08,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:21:08,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:21:08,951 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:21:08,952 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:21:08,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-unlimited.bpl [2019-01-07 15:21:08,954 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-unlimited.bpl' [2019-01-07 15:21:09,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:21:09,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:21:09,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:09,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:21:09,016 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:21:09,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:09,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:21:09,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:21:09,090 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:21:09,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:21:09,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:21:09,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:21:09,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:21:09,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:09" (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 15:21:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 15:21:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 15:21:09,882 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 15:21:09,883 INFO L286 CfgBuilder]: Removed 13 assue(true) statements. [2019-01-07 15:21:09,884 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:09 BoogieIcfgContainer [2019-01-07 15:21:09,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:21:09,885 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:21:09,885 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:21:09,886 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:21:09,887 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-5-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,926 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:21:12,643 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:12,644 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:12,645 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:12,646 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:12,647 WARN L224 ngHoareTripleChecker]: Pre: {2147483647#(forall ((v_idx_3 Int) (v_idx_4 Int) (v_idx_5 Int) (v_idx_1 Int) (v_idx_2 Int)) (exists ((v_v_0_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_4_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_5) v_v_4_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_1) v_v_0_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_3)) (= v_v_1_1 (select |c_#valid| v_idx_2)) (= v_v_3_1 (select |c_#memory_int| v_idx_4)))))} [2019-01-07 15:21:12,651 WARN L228 ngHoareTripleChecker]: Action: havoc main_p1, main_p2, main_p3, main_p4, main_p5;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0]; [2019-01-07 15:21:12,652 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_p5_primed c_ULTIMATE.start_malloc_ptr_primed) (= (store |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed 1) |c_#valid_primed|) (= (select |c_#valid| c_ULTIMATE.start_main_p1_primed) 0) (= 0 (select (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed)) (= 0 (select (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed)) (= 0 (select (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed)) (= |c_#memory_int_primed| (store (store (store (store (store |c_#memory_int| c_ULTIMATE.start_main_p1_primed 0) c_ULTIMATE.start_main_p2_primed 0) c_ULTIMATE.start_main_p3_primed 0) c_ULTIMATE.start_main_p4_primed 0) c_ULTIMATE.start_main_p5_primed 0)) (= (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) |c_ULTIMATE.start_malloc_old_#valid_primed|) (= (select |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed) 0)) [2019-01-07 15:21:12,653 WARN L230 ngHoareTripleChecker]: Post: {2147483646#(forall ((v_idx_7 Int) (v_idx_14 Int) (v_idx_8 Int) (v_idx_9 Int) (v_idx_12 Int) (v_idx_13 Int) (v_idx_10 Int) (v_idx_11 Int) (v_idx_6 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_b_38_1 v_idx_7) (= (select |c_#memory_int| v_idx_7) v_v_67_1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_10) v_v_46_1) (or (< v_idx_14 v_b_29_1) (= (select |c_#valid| v_idx_14) v_v_54_1)) (= (select |c_old(#valid)| v_idx_11) v_v_2_1) (or (< v_idx_9 v_b_39_1) (= (select |c_#memory_int| v_idx_9) v_v_69_1)) (or (= (select |c_#valid| v_idx_13) v_v_53_1) (< v_idx_13 v_b_28_1) (<= v_b_29_1 v_idx_13)) (= v_v_53_1 1) (= v_v_68_1 0) (or (<= v_b_39_1 v_idx_8) (= v_v_68_1 (select |c_#memory_int| v_idx_8)) (< v_idx_8 v_b_38_1)) (or (= (select |c_#valid| v_idx_12) v_v_52_1) (<= v_b_28_1 v_idx_12)) (= (select |c_old(#memory_int)| v_idx_6) v_v_4_1))))} [2019-01-07 15:21:12,653 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:12,731 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:12,731 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:12,820 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-07 15:21:12,821 WARN L274 ngHoareTripleChecker]: Action: havoc main_p1, main_p2, main_p3, main_p4, main_p5;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0]; [2019-01-07 15:21:12,822 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_p5_primed c_ULTIMATE.start_malloc_ptr_primed) (= (store |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed 1) |c_#valid_primed|) (= (select |c_#valid| c_ULTIMATE.start_main_p1_primed) 0) (= 0 (select (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed)) (= 0 (select (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed)) (= 0 (select (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed)) (= |c_#memory_int_primed| (store (store (store (store (store |c_#memory_int| c_ULTIMATE.start_main_p1_primed 0) c_ULTIMATE.start_main_p2_primed 0) c_ULTIMATE.start_main_p3_primed 0) c_ULTIMATE.start_main_p4_primed 0) c_ULTIMATE.start_main_p5_primed 0)) (= (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) |c_ULTIMATE.start_malloc_old_#valid_primed|) (= (select |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed) 0)) [2019-01-07 15:21:13,375 WARN L276 ngHoareTripleChecker]: Post: {2147483646#true} [2019-01-07 15:21:18,586 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:18,587 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:18,587 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:18,587 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:18,588 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 15:21:18,588 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:18,588 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:18,589 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 15:21:18,589 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:19,038 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:19,038 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:19,228 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#true} [2019-01-07 15:21:19,228 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:19,229 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:19,272 WARN L276 ngHoareTripleChecker]: Post: {2147483616#true} [2019-01-07 15:21:21,415 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:21,415 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:21,416 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:21,416 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:21,416 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 15:21:21,416 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:21,417 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:21,417 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 15:21:21,417 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:22,016 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:22,017 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:22,270 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#true} [2019-01-07 15:21:22,271 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:22,271 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:22,304 WARN L276 ngHoareTripleChecker]: Post: {2147483608#true} [2019-01-07 15:21:22,445 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 15:21:22,468 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 15:21:22,471 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:21:22,472 INFO L168 Benchmark]: Toolchain (without parser) took 13459.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:22,475 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 15:21:22,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.50 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 15:21:22,476 INFO L168 Benchmark]: Boogie Preprocessor took 36.35 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 15:21:22,477 INFO L168 Benchmark]: RCFGBuilder took 758.57 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 15:21:22,478 INFO L168 Benchmark]: Abstract Interpretation took 12585.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 179.8 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:22,484 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 0.24 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 73.50 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 36.35 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 758.57 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 12585.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 179.8 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 43]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L23] #memory_int[p1] := 0; [L24] #memory_int[p2] := 0; [L25] #memory_int[p3] := 0; [L26] #memory_int[p4] := 0; [L27] #memory_int[p5] := 0; [L43] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 44]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L23] #memory_int[p1] := 0; [L24] #memory_int[p2] := 0; [L25] #memory_int[p3] := 0; [L26] #memory_int[p4] := 0; [L27] #memory_int[p5] := 0; [L43] assert #memory_int[p1] >= 0; [L44] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 45]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L23] #memory_int[p1] := 0; [L24] #memory_int[p2] := 0; [L25] #memory_int[p3] := 0; [L26] #memory_int[p4] := 0; [L27] #memory_int[p5] := 0; [L43] assert #memory_int[p1] >= 0; [L44] assert #memory_int[p2] <= 0; [L45] assert #memory_int[p3] >= 0; - UnprovableResult [Line: 46]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L23] #memory_int[p1] := 0; [L24] #memory_int[p2] := 0; [L25] #memory_int[p3] := 0; [L26] #memory_int[p4] := 0; [L27] #memory_int[p5] := 0; [L43] assert #memory_int[p1] >= 0; [L44] assert #memory_int[p2] <= 0; [L45] assert #memory_int[p3] >= 0; [L46] assert #memory_int[p4] <= 0; - UnprovableResult [Line: 47]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L51-L52] modifies #valid; [L51-L53] ensures old(#valid)[ptr] == 0; [L51-L54] ensures #valid == old(#valid)[ptr := 1]; [L23] #memory_int[p1] := 0; [L24] #memory_int[p2] := 0; [L25] #memory_int[p3] := 0; [L26] #memory_int[p4] := 0; [L27] #memory_int[p5] := 0; [L43] assert #memory_int[p1] >= 0; [L44] assert #memory_int[p2] <= 0; [L45] assert #memory_int[p3] >= 0; [L46] assert #memory_int[p4] <= 0; [L47] assert #memory_int[p5] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...