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-f57a05f [2019-01-07 19:05:08,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:05:08,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:05:08,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:05:08,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:05:08,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:05:08,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:05:08,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:05:08,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:05:08,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:05:08,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 19:05:08,321 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 19:05:08,337 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:05:08,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:05:08,338 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:05:08,342 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:05:08,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:05:08,343 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:05:08,343 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:05:08,343 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:05:08,344 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 19:05:08,344 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:05:08,344 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 19:05:08,345 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:05:08,345 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:05:08,345 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:05:08,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:05:08,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:05:08,346 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:05:08,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:05:08,347 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:05:08,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:05:08,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:05:08,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:05:08,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:05:08,349 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:05:08,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:05:08,350 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:05:08,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:05:08,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:05:08,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:05:08,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:05:08,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:05:08,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:05:08,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:05:08,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:05:08,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:05:08,352 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:05:08,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:05:08,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:05:08,353 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:05:08,353 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:05:08,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:05:08,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:05:08,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:05:08,435 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:05:08,436 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:05:08,437 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2019-01-07 19:05:08,437 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2019-01-07 19:05:08,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:05:08,494 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:05:08,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:08,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:05:08,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:05:08,517 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 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,530 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 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:08,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:05:08,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:05:08,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:05:08,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:05:08,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:05:08,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:05:08,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:05:08,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:05:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 19:05:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 19:05:08,950 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 19:05:08,951 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-07 19:05:08,952 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:08 BoogieIcfgContainer [2019-01-07 19:05:08,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:05:08,953 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:05:08,953 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:05:08,954 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:05:08,955 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 07.01 07:05:08" (1/1) ... [2019-01-07 19:05:08,994 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:05:12,852 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:12,853 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:12,854 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:12,855 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:12,855 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_30 Int)) (exists ((v_v_2_1 Int)) (and (= (select c_ULTIMATE.start_main_~A~4 v_idx_30) v_v_2_1) (= c_ULTIMATE.start_main_~i~4 0)))) (forall ((v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int)) (exists ((v_v_92_1 Int) (v_v_94_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~A~4 v_idx_32) 0) (< v_idx_32 0) (<= 1 v_idx_32)) (or (< v_idx_33 1) (= v_v_94_1 (select c_ULTIMATE.start_main_~A~4 v_idx_33))) (not (= c_ULTIMATE.start_main_~i~4 0)) (or (= v_v_92_1 (select c_ULTIMATE.start_main_~A~4 v_idx_31)) (<= 0 v_idx_31))))))} [2019-01-07 19:05:12,858 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; [2019-01-07 19:05:12,859 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)) [2019-01-07 19:05:12,859 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_36 Int) (v_idx_34 Int) (v_idx_35 Int)) (exists ((v_v_102_1 Int) (v_v_104_1 Int)) (and (= c_ULTIMATE.start_main_~i~4 1) (or (<= 0 v_idx_34) (= v_v_102_1 (select c_ULTIMATE.start_main_~A~4 v_idx_34))) (or (= v_v_104_1 (select c_ULTIMATE.start_main_~A~4 v_idx_36)) (< v_idx_36 1)) (or (= (select c_ULTIMATE.start_main_~A~4 v_idx_35) 0) (< v_idx_35 0) (<= 1 v_idx_35))))) (forall ((v_idx_37 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_b_12_1 Int) (v_b_11_1 Int) (v_v_106_1 Int) (v_v_105_1 Int) (v_v_107_1 Int)) (and (not (= v_b_11_1 0)) (or (< v_idx_39 v_b_12_1) (= (select c_ULTIMATE.start_main_~A~4 v_idx_39) v_v_107_1)) (or (= (select c_ULTIMATE.start_main_~A~4 v_idx_38) v_v_106_1) (< v_idx_38 v_b_11_1) (<= v_b_12_1 v_idx_38)) (or (<= v_b_11_1 v_idx_37) (= (select c_ULTIMATE.start_main_~A~4 v_idx_37) v_v_105_1)) (not (= v_v_106_1 0))))))} [2019-01-07 19:05:12,860 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:12,868 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:12,868 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:13,001 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-01-07 19:05:13,001 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_30 Int)) (exists ((v_v_2_1 Int)) (and (= (select ULTIMATE.start_main_~A~4 v_idx_30) v_v_2_1) (= ULTIMATE.start_main_~i~4 0)))) (forall ((v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int)) (exists ((v_v_92_1 Int) (v_v_94_1 Int)) (and (or (= (select ULTIMATE.start_main_~A~4 v_idx_32) 0) (< v_idx_32 0) (<= 1 v_idx_32)) (or (< v_idx_33 1) (= v_v_94_1 (select ULTIMATE.start_main_~A~4 v_idx_33))) (not (= ULTIMATE.start_main_~i~4 0)) (or (= v_v_92_1 (select ULTIMATE.start_main_~A~4 v_idx_31)) (<= 0 v_idx_31))))))} [2019-01-07 19:05:13,001 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; [2019-01-07 19:05:13,002 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)) [2019-01-07 19:05:21,302 WARN L181 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 55 [2019-01-07 19:05:21,303 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_36 Int) (v_idx_34 Int) (v_idx_35 Int)) (exists ((v_v_102_1 Int) (v_v_104_1 Int)) (and (= ULTIMATE.start_main_~i~4 1) (or (<= 0 v_idx_34) (= v_v_102_1 (select ULTIMATE.start_main_~A~4 v_idx_34))) (or (= v_v_104_1 (select ULTIMATE.start_main_~A~4 v_idx_36)) (< v_idx_36 1)) (or (= (select ULTIMATE.start_main_~A~4 v_idx_35) 0) (< v_idx_35 0) (<= 1 v_idx_35))))) (forall ((v_idx_37 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_b_12_1 Int) (v_b_11_1 Int) (v_v_106_1 Int) (v_v_105_1 Int) (v_v_107_1 Int)) (and (not (= v_b_11_1 0)) (or (< v_idx_39 v_b_12_1) (= (select ULTIMATE.start_main_~A~4 v_idx_39) v_v_107_1)) (or (= (select ULTIMATE.start_main_~A~4 v_idx_38) v_v_106_1) (< v_idx_38 v_b_11_1) (<= v_b_12_1 v_idx_38)) (or (<= v_b_11_1 v_idx_37) (= (select ULTIMATE.start_main_~A~4 v_idx_37) v_v_105_1)) (not (= v_v_106_1 0))))))} [2019-01-07 19:05:22,200 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 19:05:22,215 INFO L272 AbstractInterpreter]: Visited 5 different actions 13 times. Merged at 3 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-07 19:05:22,217 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 19:05:22,218 INFO L168 Benchmark]: Toolchain (without parser) took 13725.38 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 126.9 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2019-01-07 19:05:22,219 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:05:22,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.69 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:05:22,221 INFO L168 Benchmark]: Boogie Preprocessor took 28.68 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:05:22,222 INFO L168 Benchmark]: RCFGBuilder took 381.27 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 19:05:22,222 INFO L168 Benchmark]: Abstract Interpretation took 13263.65 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2019-01-07 19:05:22,226 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.69 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.68 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 381.27 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 13263.65 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 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...