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/20170304-DifficultPathPrograms/array1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:06:45,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:06:45,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:06:45,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:06:45,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:06:45,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:06:45,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:06:45,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:06:45,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:06:45,879 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:06:45,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:06:45,880 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:06:45,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:06:45,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:06:45,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:06:45,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:06:45,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:06:45,887 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:06:45,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:06:45,891 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:06:45,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:06:45,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:06:45,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-18 15:06:45,911 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 [2019-01-18 15:06:45,931 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:06:45,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:06:45,932 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:06:45,932 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:06:45,932 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:06:45,933 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:06:45,933 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:06:45,933 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:06:45,933 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:06:45,933 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:06:45,934 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:06:45,934 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:06:45,934 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:06:45,934 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:06:45,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:06:45,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:06:45,935 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:06:45,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:06:45,936 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:06:45,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:06:45,936 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:06:45,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:06:45,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:06:45,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:06:45,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:06:45,937 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:06:45,937 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:06:45,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:06:45,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:06:45,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:06:45,938 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:06:45,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:06:45,938 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:06:45,939 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:06:45,939 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:06:45,939 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:06:45,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:06:45,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:06:45,940 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:06:45,940 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:06:45,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:06:45,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:06:45,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:06:45,985 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:06:45,986 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:06:45,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2019-01-18 15:06:45,987 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2019-01-18 15:06:46,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:06:46,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:06:46,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:46,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:06:46,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:06:46,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:46,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:06:46,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:06:46,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:06:46,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:06:46,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:06:46,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:06:46,087 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:06:46,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (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 [2019-01-18 15:06:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:06:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:06:46,502 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:06:46,503 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-18 15:06:46,504 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:46 BoogieIcfgContainer [2019-01-18 15:06:46,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:06:46,505 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:06:46,505 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:06:46,505 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:06:46,506 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,535 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:06:49,961 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:49,962 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:49,962 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:49,963 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:49,963 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_25 Int)) (exists ((v_v_2_1 Int)) (and (= v_v_2_1 (select c_ULTIMATE.start_main_~A~4 v_idx_25)) (= c_ULTIMATE.start_main_~i~4 0)))) (forall ((v_idx_26 Int)) (exists ((v_v_82_1 Int)) (and (not (= c_ULTIMATE.start_main_~i~4 0)) (= (select c_ULTIMATE.start_main_~A~4 v_idx_26) v_v_82_1)))))} [2019-01-18 15:06:49,966 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~4 < 1024);main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];main_#t~post0 := main_~i~4;main_~i~4 := main_#t~post0 + 1;havoc main_#t~post0; [2019-01-18 15:06:49,968 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~A~4_primed (store c_ULTIMATE.start_main_~A~4 c_ULTIMATE.start_main_~i~4 c_ULTIMATE.start_main_~i~4)) (= c_ULTIMATE.start_main_~i~4_primed (+ c_ULTIMATE.start_main_~i~4 1)) (< c_ULTIMATE.start_main_~i~4 1024)) [2019-01-18 15:06:49,968 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_29 Int) (v_idx_27 Int) (v_idx_28 Int)) (exists ((v_v_85_1 Int) (v_v_87_1 Int)) (and (= c_ULTIMATE.start_main_~i~4 1) (or (< v_idx_29 1) (= (select c_ULTIMATE.start_main_~A~4 v_idx_29) v_v_87_1)) (or (= v_v_85_1 (select c_ULTIMATE.start_main_~A~4 v_idx_27)) (<= 0 v_idx_27)) (or (<= 1 v_idx_28) (< v_idx_28 0) (= 0 (select c_ULTIMATE.start_main_~A~4 v_idx_28)))))) (forall ((v_idx_32 Int) (v_idx_30 Int) (v_idx_31 Int)) (exists ((v_v_89_1 Int) (v_v_88_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_90_1 Int)) (and (not (= v_b_8_1 0)) (or (= (select c_ULTIMATE.start_main_~A~4 v_idx_30) v_v_88_1) (<= v_b_8_1 v_idx_30)) (or (= v_v_89_1 (select c_ULTIMATE.start_main_~A~4 v_idx_31)) (< v_idx_31 v_b_8_1) (<= v_b_9_1 v_idx_31)) (or (< v_idx_32 v_b_9_1) (= (select c_ULTIMATE.start_main_~A~4 v_idx_32) v_v_90_1)) (not (= v_v_89_1 0))))))} [2019-01-18 15:06:49,968 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:49,973 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:49,973 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:49,991 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#true} [2019-01-18 15:06:49,991 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~4 < 1024);main_~A~4 := main_~A~4[main_~i~4 := main_~i~4];main_#t~post0 := main_~i~4;main_~i~4 := main_#t~post0 + 1;havoc main_#t~post0; [2019-01-18 15:06:49,992 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~A~4_primed (store c_ULTIMATE.start_main_~A~4 c_ULTIMATE.start_main_~i~4 c_ULTIMATE.start_main_~i~4)) (= c_ULTIMATE.start_main_~i~4_primed (+ c_ULTIMATE.start_main_~i~4 1)) (< c_ULTIMATE.start_main_~i~4 1024)) [2019-01-18 15:06:57,710 WARN L181 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 55 [2019-01-18 15:06:57,711 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_29 Int) (v_idx_27 Int) (v_idx_28 Int)) (exists ((v_v_85_1 Int) (v_v_87_1 Int)) (and (= ULTIMATE.start_main_~i~4 1) (or (< v_idx_29 1) (= (select ULTIMATE.start_main_~A~4 v_idx_29) v_v_87_1)) (or (= v_v_85_1 (select ULTIMATE.start_main_~A~4 v_idx_27)) (<= 0 v_idx_27)) (or (<= 1 v_idx_28) (< v_idx_28 0) (= 0 (select ULTIMATE.start_main_~A~4 v_idx_28)))))) (forall ((v_idx_32 Int) (v_idx_30 Int) (v_idx_31 Int)) (exists ((v_v_89_1 Int) (v_v_88_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_90_1 Int)) (and (not (= v_b_8_1 0)) (or (= (select ULTIMATE.start_main_~A~4 v_idx_30) v_v_88_1) (<= v_b_8_1 v_idx_30)) (or (= v_v_89_1 (select ULTIMATE.start_main_~A~4 v_idx_31)) (< v_idx_31 v_b_8_1) (<= v_b_9_1 v_idx_31)) (or (< v_idx_32 v_b_9_1) (= (select ULTIMATE.start_main_~A~4 v_idx_32) v_v_90_1)) (not (= v_v_89_1 0))))))} [2019-01-18 15:06:58,082 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:06:58,099 INFO L272 AbstractInterpreter]: Visited 5 different actions 11 times. Merged at 1 different actions 3 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-01-18 15:06:58,101 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:06:58,103 INFO L168 Benchmark]: Toolchain (without parser) took 12077.47 ms. Allocated memory was 140.5 MB in the beginning and 176.2 MB in the end (delta: 35.7 MB). Free memory was 108.0 MB in the beginning and 127.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:58,106 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:06:58,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.25 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 106.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:58,108 INFO L168 Benchmark]: Boogie Preprocessor took 21.47 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 105.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:58,109 INFO L168 Benchmark]: RCFGBuilder took 417.39 ms. Allocated memory is still 140.5 MB. Free memory was 105.0 MB in the beginning and 95.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:58,110 INFO L168 Benchmark]: Abstract Interpretation took 11596.73 ms. Allocated memory was 140.5 MB in the beginning and 176.2 MB in the end (delta: 35.7 MB). Free memory was 95.1 MB in the beginning and 127.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:58,115 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 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.25 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 106.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.47 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 105.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 417.39 ms. Allocated memory is still 140.5 MB. Free memory was 105.0 MB in the beginning and 95.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11596.73 ms. Allocated memory was 140.5 MB in the beginning and 176.2 MB in the end (delta: 35.7 MB). Free memory was 95.1 MB in the beginning and 127.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 37]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L10] havoc main_#res; [L11] havoc main_#t~post0, main_~A~4, main_~i~4; [L12] havoc main_~A~4; [L13] havoc main_~i~4; [L14] main_~i~4 := 0; [L30] assume !!(main_~i~4 < 1024); [L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4]; [L32] main_#t~post0 := main_~i~4; [L33] main_~i~4 := main_#t~post0 + 1; [L34] havoc main_#t~post0; [L30] assume !!(main_~i~4 < 1024); [L31] main_~A~4 := main_~A~4[main_~i~4 := main_~i~4]; [L32] main_#t~post0 := main_~i~4; [L33] main_~i~4 := main_#t~post0 + 1; [L34] havoc main_#t~post0; [L22] assume !(main_~i~4 < 1024); [L23] __VERIFIER_assert_#in~cond := (if main_~A~4[1023] != 1023 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L25] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L26] assume __VERIFIER_assert_~cond == 0; [L27] assume !false; [L37] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...