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_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fa1c628-m [2019-01-31 15:26:22,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-31 15:26:22,990 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-31 15:26:23,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-31 15:26:23,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-31 15:26:23,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-31 15:26:23,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-31 15:26:23,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-31 15:26:23,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-31 15:26:23,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-31 15:26:23,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-31 15:26:23,040 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-01-31 15:26:23,054 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-31 15:26:23,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-31 15:26:23,055 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-31 15:26:23,055 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-31 15:26:23,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-31 15:26:23,056 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-31 15:26:23,056 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-31 15:26:23,056 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-31 15:26:23,056 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-31 15:26:23,057 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-31 15:26:23,057 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-31 15:26:23,057 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-01-31 15:26:23,057 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-31 15:26:23,057 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-31 15:26:23,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-31 15:26:23,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-31 15:26:23,059 INFO L133 SettingsManager]: * Use SBE=true [2019-01-31 15:26:23,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-31 15:26:23,059 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-31 15:26:23,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-31 15:26:23,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-31 15:26:23,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-31 15:26:23,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-31 15:26:23,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-31 15:26:23,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-31 15:26:23,060 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-31 15:26:23,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-31 15:26:23,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-31 15:26:23,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-31 15:26:23,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-31 15:26:23,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-31 15:26:23,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 15:26:23,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-31 15:26:23,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-31 15:26:23,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-31 15:26:23,062 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-31 15:26:23,063 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-31 15:26:23,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-01-31 15:26:23,063 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-31 15:26:23,063 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-31 15:26:23,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-31 15:26:23,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-31 15:26:23,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-31 15:26:23,111 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-31 15:26:23,112 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-31 15:26:23,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-01-31 15:26:23,113 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-01-31 15:26:23,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-31 15:26:23,180 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-31 15:26:23,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-31 15:26:23,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-31 15:26:23,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-31 15:26:23,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-31 15:26:23,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-31 15:26:23,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-31 15:26:23,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-31 15:26:23,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-31 15:26:23,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-31 15:26:23,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-31 15:26:23,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-31 15:26:23,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.01 03:26:23" (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:8092 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-01-31 15:26:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-31 15:26:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-31 15:26:23,923 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-31 15:26:23,923 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-31 15:26:23,924 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 03:26:23 BoogieIcfgContainer [2019-01-31 15:26:23,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-31 15:26:23,925 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-31 15:26:23,925 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-31 15:26:23,926 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-31 15:26:23,927 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 03:26:23" (1/1) ... [2019-01-31 15:26:23,960 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-31 15:26:24,111 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-31 15:26:24,118 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 133 root evaluator evaluations with a maximum evaluation depth of 3. Performed 133 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables. [2019-01-31 15:26:24,119 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-31 15:26:24,121 INFO L168 Benchmark]: Toolchain (without parser) took 941.98 ms. Allocated memory is still 131.6 MB. Free memory was 104.9 MB in the beginning and 77.5 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:24,123 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-31 15:26:24,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.86 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 103.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:24,125 INFO L168 Benchmark]: Boogie Preprocessor took 44.50 ms. Allocated memory is still 131.6 MB. Free memory was 103.1 MB in the beginning and 101.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:24,127 INFO L168 Benchmark]: RCFGBuilder took 656.45 ms. Allocated memory is still 131.6 MB. Free memory was 101.6 MB in the beginning and 84.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:24,128 INFO L168 Benchmark]: Abstract Interpretation took 194.07 ms. Allocated memory is still 131.6 MB. Free memory was 83.9 MB in the beginning and 77.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-01-31 15:26:24,132 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 0.18 ms. Allocated memory is still 131.6 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.86 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 103.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.50 ms. Allocated memory is still 131.6 MB. Free memory was 103.1 MB in the beginning and 101.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 656.45 ms. Allocated memory is still 131.6 MB. Free memory was 101.6 MB in the beginning and 84.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 194.07 ms. Allocated memory is still 131.6 MB. Free memory was 83.9 MB in the beginning and 77.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 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: 175]: 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...