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_oct_cong.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:19:43,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:19:43,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:19:43,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:19:43,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:19:43,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:19:43,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:19:43,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:19:43,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:19:43,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:19:43,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-03 20:19:43,623 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2018-12-03 20:19:43,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:19:43,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:19:43,638 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:19:43,638 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:19:43,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:19:43,638 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:19:43,639 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:19:43,639 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:19:43,639 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:19:43,639 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:19:43,640 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:19:43,640 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:19:43,640 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:19:43,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:19:43,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:19:43,641 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:19:43,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:19:43,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:19:43,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:19:43,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:19:43,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:19:43,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:19:43,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:19:43,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:19:43,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:19:43,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:19:43,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:19:43,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:19:43,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:19:43,644 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:19:43,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:19:43,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:19:43,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:19:43,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:19:43,645 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:19:43,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:19:43,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:19:43,646 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:19:43,646 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:19:43,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:19:43,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:19:43,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:19:43,697 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:19:43,697 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:19:43,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl [2018-12-03 20:19:43,699 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl' [2018-12-03 20:19:43,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:19:43,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:19:43,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:19:43,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:19:43,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:19:43,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,822 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-03 20:19:43,822 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-03 20:19:43,822 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-03 20:19:43,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:19:43,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:19:43,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:19:43,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:19:43,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (1/1) ... [2018-12-03 20:19:43,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:19:43,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:19:43,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:19:43,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:19:43,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:19:43" (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 20:19:43,955 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-12-03 20:19:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-12-03 20:19:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-12-03 20:19:45,041 INFO L272 CfgBuilder]: Using library mode [2018-12-03 20:19:45,041 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-03 20:19:45,042 INFO L202 PluginConnector]: Adding new model threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:19:45 BoogieIcfgContainer [2018-12-03 20:19:45,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:19:45,043 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:19:45,043 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:19:45,043 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:19:45,044 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:19:45" (1/1) ... [2018-12-03 20:19:45,111 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 20:19:55,116 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 20:19:55,183 INFO L272 AbstractInterpreter]: Visited 163 different actions 3552 times. Merged at 157 different actions 1526 times. Widened at 108 different actions 656 times. Found 1748 fixpoints after 160 different actions. Largest state had 0 variables. [2018-12-03 20:19:55,188 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 20:19:55,191 INFO L168 Benchmark]: Toolchain (without parser) took 11415.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 730.3 MB). Free memory was 1.4 GB in the beginning and 937.0 MB in the end (delta: 494.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-12-03 20:19:55,194 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:19:55,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:19:55,196 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:19:55,198 INFO L168 Benchmark]: RCFGBuilder took 1172.81 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-12-03 20:19:55,200 INFO L168 Benchmark]: Abstract Interpretation took 10145.48 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 730.3 MB). Free memory was 1.4 GB in the beginning and 937.0 MB in the end (delta: 451.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-12-03 20:19:55,211 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1172.81 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10145.48 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 730.3 MB). Free memory was 1.4 GB in the beginning and 937.0 MB in the end (delta: 451.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 594]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L380] _local__threadpooling_begin_1 := _global_next; [L381] _global_next := _global_next + 1; [L382] _local__threadpooling_end_1 := _global_next; [L383] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L763] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L770] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L785] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L792] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L594] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 599]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L380] _local__threadpooling_begin_1 := _global_next; [L381] _global_next := _global_next + 1; [L382] _local__threadpooling_end_1 := _global_next; [L383] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L763] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L770] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L785] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L792] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L599] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 645]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L941] _local__threadpooling_begin_0 := _global_next; [L942] _global_next := _global_next + 1; [L943] _local__threadpooling_end_0 := _global_next; [L944] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L694] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L701] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L426] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L433] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L645] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 446]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L941] _local__threadpooling_begin_0 := _global_next; [L942] _global_next := _global_next + 1; [L943] _local__threadpooling_end_0 := _global_next; [L944] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L694] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L701] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L426] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L433] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L446] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 194]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L51] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L58] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L79] _local__threadpooling_begin_1 := _global_next; [L80] _global_next := _global_next + 1; [L81] _local__threadpooling_end_1 := _global_next; [L82] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L897] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L904] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L194] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 199]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L51] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L58] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L79] _local__threadpooling_begin_1 := _global_next; [L80] _global_next := _global_next + 1; [L81] _local__threadpooling_end_1 := _global_next; [L82] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L897] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L904] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L199] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 263]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L865] _local__threadpooling_begin_0 := _global_next; [L866] _global_next := _global_next + 1; [L867] _local__threadpooling_end_0 := _global_next; [L868] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L763] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L770] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L785] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L792] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L599] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); [L600] _local__threadpooling_i_0 := _local__threadpooling_i_0 + 1; [L263] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 832]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L128] _local__threadpooling_begin_2 := _global_next; [L129] _global_next := _global_next + 1; [L130] _local__threadpooling_end_2 := _global_next; [L131] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L876] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L883] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L174] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L181] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L194] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); [L195] _local__threadpooling_i_2 := _local__threadpooling_i_2 + 1; [L832] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 470]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L128] _local__threadpooling_begin_2 := _global_next; [L129] _global_next := _global_next + 1; [L130] _local__threadpooling_end_2 := _global_next; [L131] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L109] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L872] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L911] _local__threadpooling_begin_0 := _global_next; [L912] _global_next := _global_next + 1; [L913] _local__threadpooling_end_0 := _global_next; [L914] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L730] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L737] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L470] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 640]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L128] _local__threadpooling_begin_2 := _global_next; [L129] _global_next := _global_next + 1; [L130] _local__threadpooling_end_2 := _global_next; [L131] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L109] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L872] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L911] _local__threadpooling_begin_0 := _global_next; [L912] _global_next := _global_next + 1; [L913] _local__threadpooling_end_0 := _global_next; [L914] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L730] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L737] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L640] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 223]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L687] _local__threadpooling_begin_1 := _global_next; [L688] _global_next := _global_next + 1; [L689] _local__threadpooling_end_1 := _global_next; [L690] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L296] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L303] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L321] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L726] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L223] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 816]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L687] _local__threadpooling_begin_1 := _global_next; [L688] _global_next := _global_next + 1; [L689] _local__threadpooling_end_1 := _global_next; [L690] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L296] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L303] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L321] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L726] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L816] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 584]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L687] _local__threadpooling_begin_1 := _global_next; [L688] _global_next := _global_next + 1; [L689] _local__threadpooling_end_1 := _global_next; [L690] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L741] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L748] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L805] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L812] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L584] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 589]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L687] _local__threadpooling_begin_1 := _global_next; [L688] _global_next := _global_next + 1; [L689] _local__threadpooling_end_1 := _global_next; [L690] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L741] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L748] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L805] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L812] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L589] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 660]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L694] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L701] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L426] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L433] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L446] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); [L447] _local__threadpooling_i_2 := _local__threadpooling_i_2 + 1; [L660] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 604]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L380] _local__threadpooling_begin_1 := _global_next; [L381] _global_next := _global_next + 1; [L382] _local__threadpooling_end_1 := _global_next; [L383] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L763] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L770] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L785] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L792] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L594] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); [L595] _local__threadpooling_i_1 := _local__threadpooling_i_1 + 1; [L604] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 337]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L941] _local__threadpooling_begin_0 := _global_next; [L942] _global_next := _global_next + 1; [L943] _local__threadpooling_end_0 := _global_next; [L944] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L694] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L701] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L426] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L433] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L645] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); [L646] _local__threadpooling_i_0 := _local__threadpooling_i_0 + 1; [L337] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 95]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L51] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L58] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L79] _local__threadpooling_begin_1 := _global_next; [L80] _global_next := _global_next + 1; [L81] _local__threadpooling_end_1 := _global_next; [L82] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L897] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L904] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L199] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); [L200] _local__threadpooling_i_1 := _local__threadpooling_i_1 + 1; [L95] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 847]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L865] _local__threadpooling_begin_0 := _global_next; [L866] _global_next := _global_next + 1; [L867] _local__threadpooling_end_0 := _global_next; [L868] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L763] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L770] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L785] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L792] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L599] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); [L600] _local__threadpooling_i_0 := _local__threadpooling_i_0 + 1; [L785] COND FALSE !(_local__threadpooling_i_0 < _local__threadpooling_end_0) [L847] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 800]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L865] _local__threadpooling_begin_0 := _global_next; [L866] _global_next := _global_next + 1; [L867] _local__threadpooling_end_0 := _global_next; [L868] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L763] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L770] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L785] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L792] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L599] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); [L600] _local__threadpooling_i_0 := _local__threadpooling_i_0 + 1; [L256] _local__threadpooling_begin_2 := _global_next; [L257] _global_next := _global_next + 1; [L258] _local__threadpooling_end_2 := _global_next; [L259] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L800] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); - UnprovableResult [Line: 624]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L865] _local__threadpooling_begin_0 := _global_next; [L866] _global_next := _global_next + 1; [L867] _local__threadpooling_end_0 := _global_next; [L868] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L280] _local__threadpooling_begin_2 := _global_next; [L281] _global_next := _global_next + 1; [L282] _local__threadpooling_end_2 := _global_next; [L283] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L296] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L303] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L730] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L737] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L470] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); [L471] _local__threadpooling_i_2 := _local__threadpooling_i_2 + 1; [L624] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 316]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L128] _local__threadpooling_begin_2 := _global_next; [L129] _global_next := _global_next + 1; [L130] _local__threadpooling_end_2 := _global_next; [L131] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L109] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L872] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L911] _local__threadpooling_begin_0 := _global_next; [L912] _global_next := _global_next + 1; [L913] _local__threadpooling_end_0 := _global_next; [L914] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L730] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L737] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L640] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); [L641] _local__threadpooling_i_0 := _local__threadpooling_i_0 + 1; [L316] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 675]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L694] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L701] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L426] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L433] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L446] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); [L447] _local__threadpooling_i_2 := _local__threadpooling_i_2 + 1; [L426] COND FALSE !(_local__threadpooling_i_2 < _local__threadpooling_end_2) [L675] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 71]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L35] _local__threadpooling_begin_2 := _global_next; [L36] _global_next := _global_next + 1; [L37] _local__threadpooling_end_2 := _global_next; [L38] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L941] _local__threadpooling_begin_0 := _global_next; [L942] _global_next := _global_next + 1; [L943] _local__threadpooling_end_0 := _global_next; [L944] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L694] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L701] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L426] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L433] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L645] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); [L646] _local__threadpooling_i_0 := _local__threadpooling_i_0 + 1; [L715] COND FALSE !(_local__threadpooling_i_0 < _local__threadpooling_end_0) [L71] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 569]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L128] _local__threadpooling_begin_2 := _global_next; [L129] _global_next := _global_next + 1; [L130] _local__threadpooling_end_2 := _global_next; [L131] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L876] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L883] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L840] _local__threadpooling_begin_0 := _global_next; [L841] _global_next := _global_next + 1; [L842] _local__threadpooling_end_0 := _global_next; [L843] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L805] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L812] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L549] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L556] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L569] assert !(_local__threadpooling_working_1 == _local__threadpooling_working_2) && !(_local__threadpooling_working_0 == _local__threadpooling_working_2); - UnprovableResult [Line: 579]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L951] _local__threadpooling_begin_1 := _global_next; [L952] _global_next := _global_next + 1; [L953] _local__threadpooling_end_1 := _global_next; [L954] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L128] _local__threadpooling_begin_2 := _global_next; [L129] _global_next := _global_next + 1; [L130] _local__threadpooling_end_2 := _global_next; [L131] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L876] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L883] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L840] _local__threadpooling_begin_0 := _global_next; [L841] _global_next := _global_next + 1; [L842] _local__threadpooling_end_0 := _global_next; [L843] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L805] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L812] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L549] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L556] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L579] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_0) && !(_local__threadpooling_working_1 == _local__threadpooling_working_0); - UnprovableResult [Line: 574]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] assume 0 < _global_next; [L18] assume _local__threadpooling_working_0 == -1; [L19] assume _local__threadpooling_working_1 == -1; [L20] assume _local__threadpooling_working_2 == -1; [L961] _local__threadpooling_begin_0 := _global_next; [L962] _global_next := _global_next + 1; [L963] _local__threadpooling_end_0 := _global_next; [L964] _local__threadpooling_i_0 := _local__threadpooling_begin_0; [L370] _local__threadpooling_begin_2 := _global_next; [L371] _global_next := _global_next + 1; [L372] _local__threadpooling_end_2 := _global_next; [L373] _local__threadpooling_i_2 := _local__threadpooling_begin_2; [L687] _local__threadpooling_begin_1 := _global_next; [L688] _global_next := _global_next + 1; [L689] _local__threadpooling_end_1 := _global_next; [L690] _local__threadpooling_i_1 := _local__threadpooling_begin_1; [L296] COND TRUE _local__threadpooling_i_2 < _local__threadpooling_end_2 [L303] _local__threadpooling_working_2 := _local__threadpooling_i_2; [L321] COND TRUE _local__threadpooling_i_1 < _local__threadpooling_end_1 [L726] _local__threadpooling_working_1 := _local__threadpooling_i_1; [L821] COND TRUE _local__threadpooling_i_0 < _local__threadpooling_end_0 [L828] _local__threadpooling_working_0 := _local__threadpooling_i_0; [L574] assert !(_local__threadpooling_working_2 == _local__threadpooling_working_1) && !(_local__threadpooling_working_0 == _local__threadpooling_working_1); RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...