java -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/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:05:26,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:05:26,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:05:26,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:05:26,749 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:05:26,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:05:26,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:05:26,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:05:26,758 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:05:26,759 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:05:26,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 20:05:26,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 20:05:26,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 20:05:26,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 20:05:26,765 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 20:05:26,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 20:05:26,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 20:05:26,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 20:05:26,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 20:05:26,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 20:05:26,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 20:05:26,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 20:05:26,794 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 20:05:26,794 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 20:05:26,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 20:05:26,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 20:05:26,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 20:05:26,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 20:05:26,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 20:05:26,804 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 20:05:26,805 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 20:05:26,805 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 20:05:26,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 20:05:26,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 20:05:26,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 20:05:26,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 20:05:26,808 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 [2018-12-03 20:05:26,830 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:05:26,830 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:05:26,831 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:05:26,831 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:05:26,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:05:26,832 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:05:26,833 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:05:26,833 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:05:26,833 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 20:05:26,833 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:05:26,833 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 20:05:26,834 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:05:26,834 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:05:26,834 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:05:26,834 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:05:26,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:05:26,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:05:26,837 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:05:26,837 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:05:26,837 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:05:26,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:05:26,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:05:26,839 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:05:26,840 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:05:26,840 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:05:26,840 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:05:26,840 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:05:26,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:05:26,841 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:05:26,841 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:05:26,841 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:05:26,841 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:05:26,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:05:26,842 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:05:26,842 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:05:26,842 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:05:26,842 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:05:26,843 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:05:26,843 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:05:26,843 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:05:26,843 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:05:26,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:05:26,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:05:26,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:05:26,900 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:05:26,904 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:05:26,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl [2018-12-03 20:05:26,905 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl' [2018-12-03 20:05:26,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:05:26,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:05:26,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:05:26,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:05:26,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:05:26,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:26,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:05:27,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:05:27,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:05:27,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:05:27,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (1/1) ... [2018-12-03 20:05:27,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:05:27,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:05:27,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:05:27,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:05:27,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:26" (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 [2018-12-03 20:05:27,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-12-03 20:05:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 20:05:27,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 20:05:27,363 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 20:05:27,363 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-03 20:05:27,364 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:05:27 BoogieIcfgContainer [2018-12-03 20:05:27,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:05:27,365 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:05:27,365 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:05:27,365 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:05:27,366 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:05:27" (1/1) ... [2018-12-03 20:05:27,411 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 20:05:27,728 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 20:05:27,748 INFO L272 AbstractInterpreter]: Visited 5 different actions 15 times. Merged at 3 different actions 7 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-03 20:05:27,751 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 20:05:27,752 INFO L168 Benchmark]: Toolchain (without parser) took 796.22 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. [2018-12-03 20:05:27,754 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. [2018-12-03 20:05:27,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.72 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. [2018-12-03 20:05:27,756 INFO L168 Benchmark]: Boogie Preprocessor took 32.33 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. [2018-12-03 20:05:27,757 INFO L168 Benchmark]: RCFGBuilder took 328.93 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-03 20:05:27,758 INFO L168 Benchmark]: Abstract Interpretation took 386.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-12-03 20:05:27,764 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - 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 43.72 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 32.33 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 328.93 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 386.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - 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: [L14] havoc main_#res; [L15] havoc main_~bit~5, main_~c~4, main_~x~4, main_~y~4, main_~i~5; [L16] havoc main_~x~4; [L17] havoc main_~y~4; [L18] havoc main_~c~4; [L19] main_~x~4 := 37; [L20] main_~y~4 := 0; [L21] main_~c~4 := 0; [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; [L28] assume !(main_~c~4 < 8) && main_~c~4 < 256; [L29] assume (((main_~y~4 < 256 && 0 <= main_~y~4) && 0 <= main_~x~4) && main_~x~4 < 256) && !(main_~x~4 == main_~y~4); [L30] __VERIFIER_assert_#in~cond := 0; [L31] havoc __VERIFIER_assert_~cond; [L32] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L33] assume __VERIFIER_assert_~cond == 0; [L46] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...