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_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:15:16,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:15:16,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:15:16,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:15:16,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:15:16,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:15:16,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:15:16,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:15:16,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:15:17,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:15:17,005 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:15:17,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:15:17,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:15:17,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:15:17,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:15:17,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:15:17,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:15:17,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:15:17,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:15:17,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:15:17,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:15:17,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:15:17,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:15:17,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:15:17,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:15:17,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:15:17,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:15:17,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:15:17,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:15:17,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:15:17,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:15:17,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:15:17,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:15:17,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:15:17,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:15:17,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:15:17,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:15:17,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:15:17,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:15:17,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:15:17,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:15:17,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:15:17,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:15:17,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:15:17,087 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:15:17,088 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:15:17,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:15:17,089 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:15:17,089 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:15:17,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:15:17,089 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:15:17,090 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:15:17,090 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:15:17,090 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:15:17,092 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:15:17,092 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:15:17,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:15:17,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:15:17,094 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:15:17,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:15:17,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:15:17,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:15:17,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:15:17,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:15:17,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:15:17,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:15:17,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:15:17,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:15:17,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:15:17,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:15:17,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:15:17,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:15:17,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:15:17,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:15:17,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:15:17,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:15:17,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:15:17,099 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:15:17,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:15:17,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:15:17,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:15:17,100 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:15:17,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:15:17,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:15:17,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:15:17,175 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:15:17,177 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:15:17,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-08-05 12:15:17,178 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-08-05 12:15:17,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:15:17,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:15:17,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:15:17,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:15:17,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:15:17,253 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,281 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:15:17,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:15:17,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:15:17,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:15:17,303 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,304 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,306 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,306 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,320 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,323 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,327 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:15:17,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:15:17,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:15:17,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:15:17,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:17" (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 [2019-08-05 12:15:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:15:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:15:17,749 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:15:17,749 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-05 12:15:17,751 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:15:17 BoogieIcfgContainer [2019-08-05 12:15:17,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:15:17,752 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:15:17,753 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:15:17,753 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:15:17,754 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 05.08 12:15:17" (1/1) ... [2019-08-05 12:15:17,796 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:15:17,898 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:15:17,908 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. [2019-08-05 12:15:17,908 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:15:17,911 INFO L168 Benchmark]: Toolchain (without parser) took 677.55 ms. Allocated memory is still 134.7 MB. Free memory was 108.4 MB in the beginning and 85.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:17,913 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:15:17,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.51 ms. Allocated memory is still 134.7 MB. Free memory was 108.4 MB in the beginning and 106.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:17,916 INFO L168 Benchmark]: Boogie Preprocessor took 42.57 ms. Allocated memory is still 134.7 MB. Free memory was 106.6 MB in the beginning and 105.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:17,917 INFO L168 Benchmark]: RCFGBuilder took 417.98 ms. Allocated memory is still 134.7 MB. Free memory was 105.1 MB in the beginning and 90.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:17,918 INFO L168 Benchmark]: Abstract Interpretation took 155.96 ms. Allocated memory is still 134.7 MB. Free memory was 90.7 MB in the beginning and 85.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:17,923 INFO L335 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 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 56.51 ms. Allocated memory is still 134.7 MB. Free memory was 108.4 MB in the beginning and 106.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.57 ms. Allocated memory is still 134.7 MB. Free memory was 106.6 MB in the beginning and 105.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 417.98 ms. Allocated memory is still 134.7 MB. Free memory was 105.1 MB in the beginning and 90.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 155.96 ms. Allocated memory is still 134.7 MB. Free memory was 90.7 MB in the beginning and 85.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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...