/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_SENSITIVE_FILTERED.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:30:48,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:30:48,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:30:48,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:30:48,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:30:48,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:30:48,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:30:48,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:30:48,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:30:48,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:30:48,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:30:48,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:30:48,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:30:48,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:30:48,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:30:48,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:30:48,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:30:48,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:30:48,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:30:48,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:30:48,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:30:48,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:30:48,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:30:48,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:30:48,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:30:48,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:30:48,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:30:48,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:30:48,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:30:48,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:30:48,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:30:48,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:30:48,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:30:48,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:30:48,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:30:48,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:30:48,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:30:48,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:30:48,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:30:48,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:30:48,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:30:48,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_SENSITIVE_FILTERED.epf [2022-09-21 14:30:48,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:30:48,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:30:48,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:30:48,749 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:30:48,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:30:48,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:30:48,750 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:30:48,750 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:30:48,750 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:30:48,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:30:48,751 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:30:48,751 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:30:48,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:30:48,752 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:30:48,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:30:48,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:30:48,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:30:48,753 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:30:48,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:30:48,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:30:48,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:30:48,754 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:30:48,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:30:48,755 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:30:48,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:30:48,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:30:48,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:30:49,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:30:49,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:30:49,010 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:30:49,014 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:30:49,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl [2022-09-21 14:30:49,015 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl' [2022-09-21 14:30:49,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:30:49,036 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:30:49,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:30:49,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:30:49,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:30:49,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,060 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:30:49,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:30:49,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:30:49,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:30:49,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:30:49,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:30:49,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:30:49,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:30:49,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:30:49,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:30:49,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:30:49,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-09-21 14:30:49,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-09-21 14:30:49,151 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:30:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:30:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:30:49,152 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:30:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:30:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:30:49,152 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:30:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:30:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:30:49,152 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:30:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:30:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:30:49,154 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-21 14:30:49,204 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:30:49,205 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:30:49,295 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:30:49,320 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:30:49,320 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:30:49,322 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:30:49 BoogieIcfgContainer [2022-09-21 14:30:49,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:30:49,323 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:30:49,323 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:30:49,324 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:30:49,324 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:30:49,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:30:49,387 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-21 14:30:49,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-09-21 14:30:49,444 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,446 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:30:49,447 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,495 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,667 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,719 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,745 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:30:49,746 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [A, N, M, k, j, sorted1, i, sorted2, sorted3] [2022-09-21 14:30:49,747 INFO L631 ngineConcurrentUtils]: Start checking 64 possible combinations. [2022-09-21 14:30:49,748 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/64 [2022-09-21 14:30:50,479 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/64 [2022-09-21 14:30:51,227 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/64 [2022-09-21 14:30:52,012 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/64 [2022-09-21 14:30:52,808 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/64 [2022-09-21 14:30:53,605 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/64 [2022-09-21 14:30:54,491 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/64 [2022-09-21 14:30:55,194 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/64 [2022-09-21 14:30:56,071 INFO L642 ngineConcurrentUtils]: Filter Iteration 9/64 [2022-09-21 14:30:56,878 INFO L642 ngineConcurrentUtils]: Filter Iteration 10/64 [2022-09-21 14:30:57,749 INFO L642 ngineConcurrentUtils]: Filter Iteration 11/64 [2022-09-21 14:30:58,608 INFO L642 ngineConcurrentUtils]: Filter Iteration 12/64 [2022-09-21 14:30:59,443 INFO L642 ngineConcurrentUtils]: Filter Iteration 13/64 [2022-09-21 14:31:00,296 INFO L642 ngineConcurrentUtils]: Filter Iteration 14/64 [2022-09-21 14:31:01,109 INFO L642 ngineConcurrentUtils]: Filter Iteration 15/64 [2022-09-21 14:31:01,887 INFO L642 ngineConcurrentUtils]: Filter Iteration 16/64 [2022-09-21 14:31:02,699 INFO L642 ngineConcurrentUtils]: Filter Iteration 17/64 [2022-09-21 14:31:03,548 INFO L642 ngineConcurrentUtils]: Filter Iteration 18/64 [2022-09-21 14:31:04,379 INFO L642 ngineConcurrentUtils]: Filter Iteration 19/64 [2022-09-21 14:31:05,189 INFO L642 ngineConcurrentUtils]: Filter Iteration 20/64 [2022-09-21 14:31:06,065 INFO L642 ngineConcurrentUtils]: Filter Iteration 21/64 [2022-09-21 14:31:06,937 INFO L642 ngineConcurrentUtils]: Filter Iteration 22/64 [2022-09-21 14:31:07,785 INFO L642 ngineConcurrentUtils]: Filter Iteration 23/64 [2022-09-21 14:31:08,594 INFO L642 ngineConcurrentUtils]: Filter Iteration 24/64 [2022-09-21 14:31:09,400 INFO L642 ngineConcurrentUtils]: Filter Iteration 25/64 [2022-09-21 14:31:10,136 INFO L642 ngineConcurrentUtils]: Filter Iteration 26/64 [2022-09-21 14:31:10,993 INFO L642 ngineConcurrentUtils]: Filter Iteration 27/64 [2022-09-21 14:31:11,791 INFO L642 ngineConcurrentUtils]: Filter Iteration 28/64 [2022-09-21 14:31:12,659 INFO L642 ngineConcurrentUtils]: Filter Iteration 29/64 [2022-09-21 14:31:13,499 INFO L642 ngineConcurrentUtils]: Filter Iteration 30/64 [2022-09-21 14:31:14,382 INFO L642 ngineConcurrentUtils]: Filter Iteration 31/64 [2022-09-21 14:31:15,195 INFO L642 ngineConcurrentUtils]: Filter Iteration 32/64 [2022-09-21 14:31:16,235 INFO L642 ngineConcurrentUtils]: Filter Iteration 33/64 [2022-09-21 14:31:17,086 INFO L642 ngineConcurrentUtils]: Filter Iteration 34/64 [2022-09-21 14:31:17,870 INFO L642 ngineConcurrentUtils]: Filter Iteration 35/64 [2022-09-21 14:31:18,672 INFO L642 ngineConcurrentUtils]: Filter Iteration 36/64 [2022-09-21 14:31:19,498 INFO L642 ngineConcurrentUtils]: Filter Iteration 37/64 [2022-09-21 14:31:20,314 INFO L642 ngineConcurrentUtils]: Filter Iteration 38/64 [2022-09-21 14:31:21,216 INFO L642 ngineConcurrentUtils]: Filter Iteration 39/64 [2022-09-21 14:31:22,078 INFO L642 ngineConcurrentUtils]: Filter Iteration 40/64 [2022-09-21 14:31:22,917 INFO L642 ngineConcurrentUtils]: Filter Iteration 41/64 [2022-09-21 14:31:23,879 INFO L642 ngineConcurrentUtils]: Filter Iteration 42/64 [2022-09-21 14:31:24,794 INFO L642 ngineConcurrentUtils]: Filter Iteration 43/64 [2022-09-21 14:31:25,715 INFO L642 ngineConcurrentUtils]: Filter Iteration 44/64 [2022-09-21 14:31:26,617 INFO L642 ngineConcurrentUtils]: Filter Iteration 45/64 [2022-09-21 14:31:27,492 INFO L642 ngineConcurrentUtils]: Filter Iteration 46/64 [2022-09-21 14:31:28,310 INFO L642 ngineConcurrentUtils]: Filter Iteration 47/64 [2022-09-21 14:31:29,169 INFO L642 ngineConcurrentUtils]: Filter Iteration 48/64 [2022-09-21 14:31:30,069 INFO L642 ngineConcurrentUtils]: Filter Iteration 49/64 [2022-09-21 14:31:30,911 INFO L642 ngineConcurrentUtils]: Filter Iteration 50/64 [2022-09-21 14:31:31,765 INFO L642 ngineConcurrentUtils]: Filter Iteration 51/64 [2022-09-21 14:31:32,613 INFO L642 ngineConcurrentUtils]: Filter Iteration 52/64 [2022-09-21 14:31:33,465 INFO L642 ngineConcurrentUtils]: Filter Iteration 53/64 [2022-09-21 14:31:34,307 INFO L642 ngineConcurrentUtils]: Filter Iteration 54/64 [2022-09-21 14:31:35,129 INFO L642 ngineConcurrentUtils]: Filter Iteration 55/64 [2022-09-21 14:31:35,989 INFO L642 ngineConcurrentUtils]: Filter Iteration 56/64 [2022-09-21 14:31:36,865 INFO L642 ngineConcurrentUtils]: Filter Iteration 57/64 [2022-09-21 14:31:37,709 INFO L642 ngineConcurrentUtils]: Filter Iteration 58/64 [2022-09-21 14:31:38,577 INFO L642 ngineConcurrentUtils]: Filter Iteration 59/64 [2022-09-21 14:31:39,449 INFO L642 ngineConcurrentUtils]: Filter Iteration 60/64 [2022-09-21 14:31:40,251 INFO L642 ngineConcurrentUtils]: Filter Iteration 61/64 [2022-09-21 14:31:41,056 INFO L642 ngineConcurrentUtils]: Filter Iteration 62/64 [2022-09-21 14:31:41,870 INFO L642 ngineConcurrentUtils]: Filter Iteration 63/64 [2022-09-21 14:31:42,688 INFO L642 ngineConcurrentUtils]: Filter Iteration 64/64 Received shutdown request... [2022-09-21 14:31:42,912 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-21 14:31:42,912 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-21 14:31:43,800 INFO L651 ngineConcurrentUtils]: Number of combinations: 9 [2022-09-21 14:31:43,803 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:31:43,804 INFO L396 ointEngineConcurrent]: Reduced size from 9 to 8 [2022-09-21 14:31:43,804 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:43,805 WARN L632 FixpointEngine]: Received timeout, aborting fixpoint engine [2022-09-21 14:31:43,805 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2022-09-21 14:31:43,809 INFO L158 Benchmark]: Toolchain (without parser) took 54770.39ms. Allocated memory was 181.4MB in the beginning and 226.5MB in the end (delta: 45.1MB). Free memory was 133.1MB in the beginning and 169.7MB in the end (delta: -36.5MB). Peak memory consumption was 9.1MB. Max. memory is 8.0GB. [2022-09-21 14:31:43,810 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 181.4MB. Free memory is still 134.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:31:43,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.58ms. Allocated memory is still 181.4MB. Free memory was 133.1MB in the beginning and 131.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:31:43,813 INFO L158 Benchmark]: Boogie Preprocessor took 15.62ms. Allocated memory is still 181.4MB. Free memory was 131.6MB in the beginning and 130.6MB in the end (delta: 963.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:31:43,813 INFO L158 Benchmark]: RCFGBuilder took 243.51ms. Allocated memory is still 181.4MB. Free memory was 130.5MB in the beginning and 153.1MB in the end (delta: -22.6MB). Peak memory consumption was 17.6MB. Max. memory is 8.0GB. [2022-09-21 14:31:43,814 INFO L158 Benchmark]: Abstract Interpretation took 54482.78ms. Allocated memory was 181.4MB in the beginning and 226.5MB in the end (delta: 45.1MB). Free memory was 152.9MB in the beginning and 169.7MB in the end (delta: -16.7MB). Peak memory consumption was 28.2MB. Max. memory is 8.0GB. [2022-09-21 14:31:43,816 INFO L339 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 0.16ms. Allocated memory is still 181.4MB. Free memory is still 134.3MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.58ms. Allocated memory is still 181.4MB. Free memory was 133.1MB in the beginning and 131.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 15.62ms. Allocated memory is still 181.4MB. Free memory was 131.6MB in the beginning and 130.6MB in the end (delta: 963.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 243.51ms. Allocated memory is still 181.4MB. Free memory was 130.5MB in the beginning and 153.1MB in the end (delta: -22.6MB). Peak memory consumption was 17.6MB. Max. memory is 8.0GB. * Abstract Interpretation took 54482.78ms. Allocated memory was 181.4MB in the beginning and 226.5MB in the end (delta: 45.1MB). Free memory was 152.9MB in the beginning and 169.7MB in the end (delta: -16.7MB). Peak memory consumption was 28.2MB. Max. memory is 8.0GB. * 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