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_compound_oct_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/veris.c_NetBSD-libc__loop.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-15 11:39:37,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-15 11:39:37,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-15 11:39:37,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-15 11:39:37,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-15 11:39:37,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-15 11:39:37,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-15 11:39:37,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-15 11:39:37,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-15 11:39:37,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-15 11:39:37,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-15 11:39:37,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-15 11:39:37,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-15 11:39:37,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-15 11:39:37,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-15 11:39:37,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-15 11:39:37,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-15 11:39:37,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-15 11:39:37,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-15 11:39:37,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-15 11:39:37,819 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-15 11:39:37,820 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-15 11:39:37,824 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-15 11:39:37,825 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-15 11:39:37,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-15 11:39:37,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-15 11:39:37,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-15 11:39:37,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-15 11:39:37,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-15 11:39:37,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-15 11:39:37,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-15 11:39:37,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-02-15 11:39:37,834 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-02-15 11:39:37,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-02-15 11:39:37,837 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-02-15 11:39:37,838 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-02-15 11:39:37,838 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_oct_cong.epf [2019-02-15 11:39:37,859 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-15 11:39:37,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-15 11:39:37,861 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-15 11:39:37,861 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-15 11:39:37,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-15 11:39:37,861 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-15 11:39:37,862 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-15 11:39:37,862 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-15 11:39:37,862 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-15 11:39:37,862 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-02-15 11:39:37,862 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-15 11:39:37,863 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-15 11:39:37,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-15 11:39:37,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-15 11:39:37,864 INFO L133 SettingsManager]: * Use SBE=true [2019-02-15 11:39:37,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-15 11:39:37,864 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-15 11:39:37,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-15 11:39:37,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-15 11:39:37,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-15 11:39:37,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-15 11:39:37,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-15 11:39:37,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-15 11:39:37,866 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-15 11:39:37,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-15 11:39:37,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-15 11:39:37,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-15 11:39:37,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-15 11:39:37,867 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-15 11:39:37,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-15 11:39:37,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-15 11:39:37,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-15 11:39:37,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-15 11:39:37,868 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-15 11:39:37,868 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-15 11:39:37,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-15 11:39:37,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-15 11:39:37,868 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-15 11:39:37,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-15 11:39:37,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-15 11:39:37,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-15 11:39:37,939 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-15 11:39:37,939 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-15 11:39:37,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/veris.c_NetBSD-libc__loop.i_2.bpl [2019-02-15 11:39:37,941 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/veris.c_NetBSD-libc__loop.i_2.bpl' [2019-02-15 11:39:38,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-15 11:39:38,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-15 11:39:38,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-15 11:39:38,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-15 11:39:38,006 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-15 11:39:38,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-15 11:39:38,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-15 11:39:38,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-15 11:39:38,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-15 11:39:38,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (1/1) ... [2019-02-15 11:39:38,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-15 11:39:38,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-15 11:39:38,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-15 11:39:38,074 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-15 11:39:38,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.02 11:39:37" (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 [2019-02-15 11:39:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-15 11:39:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-15 11:39:38,483 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-15 11:39:38,483 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-02-15 11:39:38,484 INFO L202 PluginConnector]: Adding new model veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 11:39:38 BoogieIcfgContainer [2019-02-15 11:39:38,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-15 11:39:38,485 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-15 11:39:38,485 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-15 11:39:38,485 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-15 11:39:38,486 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 11:39:38" (1/1) ... [2019-02-15 11:39:38,527 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-15 11:39:38,972 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-02-15 11:39:38,979 INFO L272 AbstractInterpreter]: Visited 4 different actions 8 times. Merged at 2 different actions 3 times. Never widened. Performed 83 root evaluator evaluations with a maximum evaluation depth of 5. Performed 83 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-02-15 11:39:38,981 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-15 11:39:38,986 INFO L168 Benchmark]: Toolchain (without parser) took 981.59 ms. Allocated memory was 140.0 MB in the beginning and 177.2 MB in the end (delta: 37.2 MB). Free memory was 106.1 MB in the beginning and 83.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-02-15 11:39:38,989 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.52 ms. Allocated memory is still 140.0 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-15 11:39:38,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.93 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 104.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-02-15 11:39:38,994 INFO L168 Benchmark]: Boogie Preprocessor took 26.53 ms. Allocated memory is still 140.0 MB. Free memory was 104.3 MB in the beginning and 103.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-02-15 11:39:38,995 INFO L168 Benchmark]: RCFGBuilder took 410.63 ms. Allocated memory is still 140.0 MB. Free memory was 103.0 MB in the beginning and 91.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-02-15 11:39:38,996 INFO L168 Benchmark]: Abstract Interpretation took 496.25 ms. Allocated memory was 140.0 MB in the beginning and 177.2 MB in the end (delta: 37.2 MB). Free memory was 91.4 MB in the beginning and 83.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2019-02-15 11:39:39,004 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 0.52 ms. Allocated memory is still 140.0 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.93 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 104.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.53 ms. Allocated memory is still 140.0 MB. Free memory was 104.3 MB in the beginning and 103.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 410.63 ms. Allocated memory is still 140.0 MB. Free memory was 103.0 MB in the beginning and 91.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 496.25 ms. Allocated memory was 140.0 MB in the beginning and 177.2 MB in the end (delta: 37.2 MB). Free memory was 91.4 MB in the beginning and 83.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 82]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...