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/real-life/threadpooling_product_WithProcedures.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:14:20,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:14:20,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:14:20,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:14:20,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:14:20,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:14:20,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:14:20,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:14:20,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:14:20,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:14:20,791 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:14:20,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:14:20,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:14:20,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:14:20,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:14:20,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:14:20,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:14:20,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:14:20,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:14:20,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:14:20,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:14:20,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:14:20,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:14:20,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:14:20,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:14:20,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:14:20,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:14:20,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:14:20,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:14:20,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:14:20,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:14:20,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:14:20,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:14:20,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:14:20,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:14:20,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:14:20,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:14:20,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:14:20,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:14:20,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:14:20,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:14:20,847 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 12:14:20,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:14:20,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:14:20,870 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:14:20,870 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:14:20,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:14:20,871 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:14:20,871 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:14:20,871 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:14:20,871 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:14:20,872 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:14:20,872 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:14:20,872 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:14:20,872 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:14:20,872 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:14:20,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:14:20,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:14:20,874 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:14:20,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:14:20,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:14:20,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:14:20,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:14:20,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:14:20,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:14:20,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:14:20,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:14:20,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:14:20,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:14:20,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:14:20,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:14:20,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:14:20,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:14:20,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:14:20,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:14:20,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:14:20,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:14:20,878 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:14:20,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:14:20,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:14:20,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:14:20,879 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:14:20,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:14:20,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:14:20,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:14:20,927 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:14:20,927 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:14:20,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl [2019-08-05 12:14:20,928 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl' [2019-08-05 12:14:20,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:20,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:20,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:20,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:20,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:21,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:21,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:21,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:21,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:21,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (1/1) ... [2019-08-05 12:14:21,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:21,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:21,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:21,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:21,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:20" (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 12:14:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure l0l1 [2019-08-05 12:14:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l1 [2019-08-05 12:14:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure l1l0 [2019-08-05 12:14:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l0 [2019-08-05 12:14:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:14:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:14:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure l0l0 [2019-08-05 12:14:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l0 [2019-08-05 12:14:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure l1l1 [2019-08-05 12:14:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l1 [2019-08-05 12:14:21,680 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:14:21,680 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:14:21,681 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:21 BoogieIcfgContainer [2019-08-05 12:14:21,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:21,683 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:21,683 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:21,683 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:21,684 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:21" (1/1) ... [2019-08-05 12:14:21,717 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2019-08-05 12:17:42,471 WARN L572 FixpointEngine]: Received timeout, aborting fixpoint engine [2019-08-05 12:17:42,472 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2019-08-05 12:17:42,481 INFO L168 Benchmark]: Toolchain (without parser) took 201492.02 ms. Allocated memory was 142.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 107.3 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 6.5 GB. Max. memory is 7.1 GB. [2019-08-05 12:17:42,484 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:42,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.80 ms. Allocated memory is still 142.6 MB. Free memory was 106.9 MB in the beginning and 105.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:42,486 INFO L168 Benchmark]: Boogie Preprocessor took 31.90 ms. Allocated memory is still 142.6 MB. Free memory was 105.2 MB in the beginning and 104.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:42,487 INFO L168 Benchmark]: RCFGBuilder took 623.13 ms. Allocated memory is still 142.6 MB. Free memory was 104.0 MB in the beginning and 88.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:42,489 INFO L168 Benchmark]: Abstract Interpretation took 200790.92 ms. Allocated memory was 142.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 88.4 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 6.5 GB. Max. memory is 7.1 GB. [2019-08-05 12:17:42,496 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 0.20 ms. Allocated memory is still 142.6 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.80 ms. Allocated memory is still 142.6 MB. Free memory was 106.9 MB in the beginning and 105.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.90 ms. Allocated memory is still 142.6 MB. Free memory was 105.2 MB in the beginning and 104.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 623.13 ms. Allocated memory is still 142.6 MB. Free memory was 104.0 MB in the beginning and 88.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 200790.92 ms. Allocated memory was 142.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 88.4 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 6.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown