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/n.c11.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:06:50,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:06:50,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:06:50,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:06:50,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:06:50,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:06:50,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:06:50,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:06:50,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:06:50,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:06:50,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:06:50,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:06:50,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:06:50,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:06:50,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:06:50,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:06:50,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:06:50,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:06:50,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:06:50,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:06:50,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:06:50,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:06:50,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-18 15:06:50,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-18 15:06:50,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-18 15:06:50,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-18 15:06:50,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-18 15:06:50,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-18 15:06:50,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-18 15:06:50,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-18 15:06:50,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-18 15:06:50,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-18 15:06:50,815 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-18 15:06:50,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-18 15:06:50,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-18 15:06:50,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-18 15:06:50,818 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 15:06:50,839 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:06:50,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:06:50,842 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:06:50,842 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:06:50,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:06:50,843 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:06:50,843 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:06:50,844 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:06:50,844 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:06:50,844 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:06:50,844 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:06:50,844 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:06:50,844 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:06:50,845 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:06:50,845 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:06:50,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:06:50,846 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:06:50,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:06:50,846 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:06:50,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:06:50,847 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:06:50,848 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:06:50,848 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:06:50,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:06:50,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:06:50,848 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:06:50,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:06:50,849 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:06:50,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:06:50,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:06:50,849 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:06:50,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:06:50,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:06:50,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:06:50,850 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:06:50,851 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:06:50,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:06:50,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:06:50,851 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:06:50,851 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:06:50,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:06:50,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:06:50,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:06:50,927 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:06:50,927 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:06:50,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/n.c11.i_3.bpl [2019-01-18 15:06:50,929 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/n.c11.i_3.bpl' [2019-01-18 15:06:50,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:06:50,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:06:50,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:50,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:06:50,976 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:06:50,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:51,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:06:51,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:06:51,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:06:51,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:06:51,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:06:51,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:06:51,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:06:51,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (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 15:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:06:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:06:51,501 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:06:51,501 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-18 15:06:51,504 INFO L202 PluginConnector]: Adding new model n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:51 BoogieIcfgContainer [2019-01-18 15:06:51,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:06:51,505 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:06:51,505 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:06:51,506 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:06:51,507 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "n.c11.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:51" (1/1) ... [2019-01-18 15:06:51,549 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:06:55,680 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:55,680 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:55,681 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:55,682 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:55,682 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_53 Int)) (exists ((v_v_95_1 Int)) (and (= (mod c_ULTIMATE.start_main_~len~5 2) 0) (= (select c_ULTIMATE.start_main_~a~5 v_idx_53) v_v_95_1)))) (forall ((v_idx_52 Int) (v_idx_50 Int) (v_idx_51 Int)) (exists ((v_v_3_1 Int) (v_v_5_1 Int)) (and (or (< v_idx_51 0) (= 0 (select c_ULTIMATE.start_main_~a~5 v_idx_51)) (<= 1 v_idx_51)) (= c_ULTIMATE.start_main_~len~5 1) (or (<= 0 v_idx_50) (= v_v_3_1 (select c_ULTIMATE.start_main_~a~5 v_idx_50))) (or (< v_idx_52 1) (= v_v_5_1 (select c_ULTIMATE.start_main_~a~5 v_idx_52)))))))} [2019-01-18 15:06:55,685 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0;assume !(main_~len~5 % 4294967296 == 4);main_~a~5 := main_~a~5[main_~len~5 % 4294967296 := 0];main_#t~post1 := main_~len~5;main_~len~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-18 15:06:55,686 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 4 (mod c_ULTIMATE.start_main_~len~5 4294967296))) (= c_ULTIMATE.start_main_~a~5_primed (store c_ULTIMATE.start_main_~a~5 (mod c_ULTIMATE.start_main_~len~5 4294967296) 0)) (not (= 0 (mod |c_ULTIMATE.start_main_#t~nondet0| 256))) (= (+ c_ULTIMATE.start_main_~len~5 1) c_ULTIMATE.start_main_~len~5_primed)) [2019-01-18 15:06:55,686 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(forall ((v_idx_56 Int) (v_idx_54 Int) (v_idx_55 Int)) (exists ((v_b_11_1 Int) (v_v_165_1 Int) (v_b_10_1 Int) (v_v_167_1 Int)) (and (not (= c_ULTIMATE.start_main_~len~5 0)) (not (= v_b_11_1 0)) (or (< v_idx_55 v_b_10_1) (= 0 (select c_ULTIMATE.start_main_~a~5 v_idx_55)) (<= v_b_11_1 v_idx_55)) (= (mod v_b_10_1 2) 0) (or (= v_v_165_1 (select c_ULTIMATE.start_main_~a~5 v_idx_54)) (<= v_b_10_1 v_idx_54)) (or (= v_v_167_1 (select c_ULTIMATE.start_main_~a~5 v_idx_56)) (< v_idx_56 v_b_11_1)))))} [2019-01-18 15:06:55,687 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:55,692 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:55,693 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:58,079 WARN L181 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 37 [2019-01-18 15:06:58,080 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_53 Int)) (exists ((v_v_95_1 Int)) (and (= (mod ULTIMATE.start_main_~len~5 2) 0) (= (select ULTIMATE.start_main_~a~5 v_idx_53) v_v_95_1)))) (forall ((v_idx_52 Int) (v_idx_50 Int) (v_idx_51 Int)) (exists ((v_v_3_1 Int) (v_v_5_1 Int)) (and (or (< v_idx_51 0) (= 0 (select ULTIMATE.start_main_~a~5 v_idx_51)) (<= 1 v_idx_51)) (= ULTIMATE.start_main_~len~5 1) (or (<= 0 v_idx_50) (= v_v_3_1 (select ULTIMATE.start_main_~a~5 v_idx_50))) (or (< v_idx_52 1) (= v_v_5_1 (select ULTIMATE.start_main_~a~5 v_idx_52)))))))} [2019-01-18 15:06:58,080 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0;assume !(main_~len~5 % 4294967296 == 4);main_~a~5 := main_~a~5[main_~len~5 % 4294967296 := 0];main_#t~post1 := main_~len~5;main_~len~5 := main_#t~post1 + 1;havoc main_#t~post1; [2019-01-18 15:06:58,081 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 4 (mod c_ULTIMATE.start_main_~len~5 4294967296))) (= c_ULTIMATE.start_main_~a~5_primed (store c_ULTIMATE.start_main_~a~5 (mod c_ULTIMATE.start_main_~len~5 4294967296) 0)) (not (= 0 (mod |c_ULTIMATE.start_main_#t~nondet0| 256))) (= (+ c_ULTIMATE.start_main_~len~5 1) c_ULTIMATE.start_main_~len~5_primed)) [2019-01-18 15:06:58,274 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(not (= ULTIMATE.start_main_~len~5 0))} [2019-01-18 15:06:59,137 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:06:59,150 INFO L272 AbstractInterpreter]: Visited 5 different actions 17 times. Merged at 3 different actions 9 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-18 15:06:59,153 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:06:59,155 INFO L168 Benchmark]: Toolchain (without parser) took 8180.96 ms. Allocated memory was 133.7 MB in the beginning and 169.3 MB in the end (delta: 35.7 MB). Free memory was 109.0 MB in the beginning and 77.4 MB in the end (delta: 31.5 MB). Peak memory consumption was 67.2 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:59,159 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:06:59,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.86 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 107.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:59,161 INFO L168 Benchmark]: Boogie Preprocessor took 21.73 ms. Allocated memory is still 133.7 MB. Free memory was 107.2 MB in the beginning and 106.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:59,162 INFO L168 Benchmark]: RCFGBuilder took 466.38 ms. Allocated memory is still 133.7 MB. Free memory was 105.9 MB in the beginning and 96.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:59,163 INFO L168 Benchmark]: Abstract Interpretation took 7647.97 ms. Allocated memory was 133.7 MB in the beginning and 169.3 MB in the end (delta: 35.7 MB). Free memory was 95.8 MB in the beginning and 77.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2019-01-18 15:06:59,167 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 0.19 ms. Allocated memory is still 133.7 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.86 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 107.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.73 ms. Allocated memory is still 133.7 MB. Free memory was 107.2 MB in the beginning and 106.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 466.38 ms. Allocated memory is still 133.7 MB. Free memory was 105.9 MB in the beginning and 96.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 7647.97 ms. Allocated memory was 133.7 MB in the beginning and 169.3 MB in the end (delta: 35.7 MB). Free memory was 95.8 MB in the beginning and 77.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] havoc main_#res; [L13] havoc main_#t~post1, main_#t~nondet0, main_~a~5, main_~len~5, main_~i~5; [L14] havoc main_~a~5; [L15] main_~len~5 := 0; [L16] havoc main_~i~5; [L24] assume !(main_#t~nondet0 % 256 != 0); [L25] havoc main_#t~nondet0; [L26] __VERIFIER_assert_#in~cond := (if main_~len~5 % 4294967296 >= 0 && main_~len~5 % 4294967296 < 5 then 1 else 0); [L27] havoc __VERIFIER_assert_~cond; [L28] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L29] assume __VERIFIER_assert_~cond == 0; [L30] assume !false; [L42] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...