/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/unbounded/pthread_double_lock_p1_vs.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:26:22,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:26:22,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:26:22,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:26:22,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:26:22,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:26:22,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:26:22,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:26:22,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:26:22,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:26:22,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:26:22,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:26:22,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:26:22,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:26:22,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:26:22,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:26:22,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:26:22,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:26:22,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:26:22,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:26:22,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:26:22,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:26:22,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:26:22,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:26:22,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-21 14:26:22,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:26:22,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:26:22,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:26:22,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:26:22,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:26:22,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:26:22,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:26:22,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:26:22,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:26:22,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:26:22,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:26:22,972 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 14:26:22,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:26:22,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:26:22,998 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:26:22,998 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:26:22,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:26:22,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:26:22,999 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:26:22,999 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:26:22,999 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:26:22,999 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:26:22,999 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:26:22,999 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:26:22,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:26:23,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:26:23,000 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:26:23,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:26:23,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:26:23,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:26:23,001 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:26:23,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:26:23,001 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:26:23,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:26:23,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:26:23,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:26:23,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:26:23,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:26:23,218 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:26:23,226 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:26:23,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/unbounded/pthread_double_lock_p1_vs.bpl [2022-09-21 14:26:23,227 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/unbounded/pthread_double_lock_p1_vs.bpl' [2022-09-21 14:26:23,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:26:23,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:26:23,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:26:23,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:26:23,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:26:23,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,278 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:26:23,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:26:23,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:26:23,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:26:23,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:26:23,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:26:23,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:26:23,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:26:23,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:26:23,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:26:23,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:26:23,315 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 14:26:23,335 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 14:26:23,342 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:26:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:26:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:26:23,343 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:26:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:26:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:26:23,343 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:26:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:26:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:26:23,344 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 14:26:23,395 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:26:23,396 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:26:23,470 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:26:23,483 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:26:23,483 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-21 14:26:23,484 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2022-09-21 14:26:23,485 INFO L202 PluginConnector]: Adding new model pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:26:23 BoogieIcfgContainer [2022-09-21 14:26:23,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:26:23,486 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:26:23,486 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:26:23,486 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:26:23,487 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "pthread_double_lock_p1_vs.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:26:23" (1/1) ... [2022-09-21 14:26:23,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:26:23,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:26:23,531 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 14:26:23,532 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 14:26:23,589 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:23,590 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:26:23,590 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:23,614 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:23,638 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:23,645 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:26:23,645 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [count, mutexb, mutexa] [2022-09-21 14:26:23,645 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:26:23,645 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:23,645 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:26:23,646 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [count, mutexb, mutexa] [2022-09-21 14:26:23,646 INFO L631 ngineConcurrentUtils]: Start checking 25 possible combinations. [2022-09-21 14:26:23,646 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/25 [2022-09-21 14:26:23,812 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/25 [2022-09-21 14:26:23,983 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/25 [2022-09-21 14:26:24,134 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/25 [2022-09-21 14:26:24,309 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/25 [2022-09-21 14:26:24,478 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/25 [2022-09-21 14:26:24,651 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/25 [2022-09-21 14:26:24,814 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/25 [2022-09-21 14:26:25,001 INFO L642 ngineConcurrentUtils]: Filter Iteration 9/25 [2022-09-21 14:26:25,161 INFO L642 ngineConcurrentUtils]: Filter Iteration 10/25 [2022-09-21 14:26:25,326 INFO L642 ngineConcurrentUtils]: Filter Iteration 11/25 [2022-09-21 14:26:25,480 INFO L642 ngineConcurrentUtils]: Filter Iteration 12/25 [2022-09-21 14:26:25,642 INFO L642 ngineConcurrentUtils]: Filter Iteration 13/25 [2022-09-21 14:26:25,809 INFO L642 ngineConcurrentUtils]: Filter Iteration 14/25 [2022-09-21 14:26:25,960 INFO L642 ngineConcurrentUtils]: Filter Iteration 15/25 [2022-09-21 14:26:26,130 INFO L642 ngineConcurrentUtils]: Filter Iteration 16/25 [2022-09-21 14:26:26,300 INFO L642 ngineConcurrentUtils]: Filter Iteration 17/25 [2022-09-21 14:26:26,512 INFO L642 ngineConcurrentUtils]: Filter Iteration 18/25 [2022-09-21 14:26:26,659 INFO L642 ngineConcurrentUtils]: Filter Iteration 19/25 [2022-09-21 14:26:26,816 INFO L642 ngineConcurrentUtils]: Filter Iteration 20/25 [2022-09-21 14:26:26,992 INFO L642 ngineConcurrentUtils]: Filter Iteration 21/25 [2022-09-21 14:26:27,165 INFO L642 ngineConcurrentUtils]: Filter Iteration 22/25 [2022-09-21 14:26:27,325 INFO L642 ngineConcurrentUtils]: Filter Iteration 23/25 [2022-09-21 14:26:27,483 INFO L642 ngineConcurrentUtils]: Filter Iteration 24/25 [2022-09-21 14:26:27,634 INFO L642 ngineConcurrentUtils]: Filter Iteration 25/25 [2022-09-21 14:26:27,785 INFO L651 ngineConcurrentUtils]: Number of combinations: 25 [2022-09-21 14:26:27,793 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:27,808 INFO L396 ointEngineConcurrent]: Reduced size from 25 to 9 [2022-09-21 14:26:27,808 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,837 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,848 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,861 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,866 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,871 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,890 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,894 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,898 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:27,917 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread2 with variables: [count, mutexb, mutexa] [2022-09-21 14:26:27,918 INFO L631 ngineConcurrentUtils]: Start checking 78125 possible combinations. [2022-09-21 14:26:27,918 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/78125 [2022-09-21 14:26:28,117 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/78125 [2022-09-21 14:26:28,296 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/78125 [2022-09-21 14:26:28,475 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/78125 [2022-09-21 14:26:28,688 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/78125 [2022-09-21 14:26:28,858 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/78125 [2022-09-21 14:26:29,044 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/78125 [2022-09-21 14:26:29,242 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/78125 [2022-09-21 14:26:29,515 INFO L642 ngineConcurrentUtils]: Filter Iteration 9/78125 [2022-09-21 14:26:29,727 INFO L642 ngineConcurrentUtils]: Filter Iteration 10/78125 [2022-09-21 14:26:29,920 INFO L642 ngineConcurrentUtils]: Filter Iteration 11/78125 [2022-09-21 14:26:30,111 INFO L642 ngineConcurrentUtils]: Filter Iteration 12/78125 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[2022-09-21 14:27:18,313 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 14:27:18,337 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 14:27:18,475 INFO L642 ngineConcurrentUtils]: Filter Iteration 265/78125 [2022-09-21 14:27:18,667 INFO L642 ngineConcurrentUtils]: Filter Iteration 266/78125 [2022-09-21 14:27:18,860 INFO L642 ngineConcurrentUtils]: Filter Iteration 267/78125 [2022-09-21 14:27:19,042 INFO L642 ngineConcurrentUtils]: Filter Iteration 268/78125 [2022-09-21 14:27:19,219 INFO L642 ngineConcurrentUtils]: Filter Iteration 269/78125 [2022-09-21 14:27:19,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2022-09-21 14:27:19,419 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 14:27:19,421 INFO L158 Benchmark]: Toolchain (without parser) took 56168.79ms. Allocated memory is still 221.2MB. Free memory was 177.7MB in the beginning and 174.1MB in the end (delta: 3.6MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-09-21 14:27:19,421 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 221.2MB. Free memory is still 178.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:27:19,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.85ms. Allocated memory is still 221.2MB. Free memory was 177.7MB in the beginning and 176.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:27:19,422 INFO L158 Benchmark]: Boogie Preprocessor took 10.62ms. Allocated memory is still 221.2MB. Free memory was 176.1MB in the beginning and 175.2MB in the end (delta: 943.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:27:19,422 INFO L158 Benchmark]: RCFGBuilder took 194.49ms. Allocated memory is still 221.2MB. Free memory was 175.1MB in the beginning and 190.9MB in the end (delta: -15.8MB). Peak memory consumption was 10.4MB. Max. memory is 8.0GB. [2022-09-21 14:27:19,423 INFO L158 Benchmark]: Abstract Interpretation took 55933.71ms. Allocated memory is still 221.2MB. Free memory was 190.8MB in the beginning and 174.7MB in the end (delta: 16.1MB). Peak memory consumption was 39.9MB. Max. memory is 8.0GB. [2022-09-21 14:27:19,425 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 0.12ms. Allocated memory is still 221.2MB. Free memory is still 178.8MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 18.85ms. Allocated memory is still 221.2MB. Free memory was 177.7MB in the beginning and 176.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.62ms. Allocated memory is still 221.2MB. Free memory was 176.1MB in the beginning and 175.2MB in the end (delta: 943.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 194.49ms. Allocated memory is still 221.2MB. Free memory was 175.1MB in the beginning and 190.9MB in the end (delta: -15.8MB). Peak memory consumption was 10.4MB. Max. memory is 8.0GB. * Abstract Interpretation took 55933.71ms. Allocated memory is still 221.2MB. Free memory was 190.8MB in the beginning and 174.7MB in the end (delta: 16.1MB). Peak memory consumption was 39.9MB. 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 executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown