/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/parallel/ticket-6.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:29:28,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:29:28,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:29:28,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:29:28,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:29:28,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:29:28,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:29:28,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:29:28,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:29:28,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:29:28,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:29:28,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:29:28,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:29:28,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:29:28,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:29:28,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:29:28,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:29:28,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:29:28,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:29:28,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:29:28,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:29:28,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:29:28,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:29:28,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:29:28,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:29:28,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:29:28,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:29:28,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:29:28,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:29:28,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:29:28,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:29:28,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:29:28,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:29:28,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:29:28,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:29:28,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:29:28,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:29:28,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:29:28,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:29:28,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:29:28,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:29:28,677 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 14:29:28,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:29:28,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:29:28,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:29:28,709 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:29:28,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:29:28,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:29:28,710 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:29:28,710 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:29:28,710 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:29:28,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:29:28,711 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:29:28,711 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:29:28,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:29:28,712 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:29:28,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:29:28,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:29:28,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:29:28,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:29:28,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:29:28,713 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:29:28,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:29:28,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:29:28,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:29:28,713 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:29:28,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:29:28,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:29:28,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:29:28,714 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:29:28,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:29:28,714 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:29:28,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:29:28,715 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:29:28,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:29:28,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:29:28,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:29:28,968 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:29:28,975 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:29:28,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-6.wvr.bpl [2022-09-21 14:29:28,977 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-6.wvr.bpl' [2022-09-21 14:29:29,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:29:29,007 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:29:29,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:29:29,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:29:29,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:29:29,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,036 INFO L138 Inliner]: procedures = 7, calls = 6, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:29:29,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:29:29,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:29:29,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:29:29,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:29:29,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:29:29,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:29:29,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:29:29,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:29:29,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:29:29,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:29:29,084 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 14:29:29,099 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 14:29:29,126 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:29:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:29:29,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:29:29,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:29:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:29:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:29:29,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:29:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:29:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:29:29,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:29:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:29:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:29:29,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2022-09-21 14:29:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-09-21 14:29:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-09-21 14:29:29,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2022-09-21 14:29:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-09-21 14:29:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-09-21 14:29:29,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2022-09-21 14:29:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-09-21 14:29:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-09-21 14:29:29,130 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 14:29:29,171 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:29:29,172 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:29:29,283 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:29:29,300 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:29:29,301 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:29:29,303 INFO L202 PluginConnector]: Adding new model ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:29:29 BoogieIcfgContainer [2022-09-21 14:29:29,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:29:29,304 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:29:29,304 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:29:29,304 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:29:29,305 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:29:29,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:29:29,358 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 14:29:29,358 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 14:29:29,419 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,420 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:29:29,421 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,450 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,528 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,576 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,598 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,612 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,621 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,631 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:29:29,631 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [m5, m6, m3, m4, m1, m2, t] [2022-09-21 14:29:29,631 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:29:29,631 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:29:29,632 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:29,632 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:29:29,632 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [x, b] [2022-09-21 14:29:29,633 INFO L631 ngineConcurrentUtils]: Start checking 6 possible combinations. [2022-09-21 14:29:29,633 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/6 [2022-09-21 14:29:33,781 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/6 [2022-09-21 14:29:36,225 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/6 [2022-09-21 14:29:38,692 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/6 [2022-09-21 14:29:41,140 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/6 [2022-09-21 14:29:43,651 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/6 [2022-09-21 14:29:46,091 INFO L651 ngineConcurrentUtils]: Number of combinations: 6 [2022-09-21 14:29:46,091 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [s] [2022-09-21 14:29:46,091 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:29:46,091 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:29:46,091 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:46,092 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:29:46,092 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:29:46,093 INFO L396 ointEngineConcurrent]: Reduced size from 6 to 1 [2022-09-21 14:29:46,093 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:46,114 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [m5, m6, m3, m4, m1, m2, t] [2022-09-21 14:29:46,115 INFO L631 ngineConcurrentUtils]: Start checking 1152 possible combinations. [2022-09-21 14:29:46,116 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1152 [2022-09-21 14:29:48,303 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:48,304 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/1152 [2022-09-21 14:29:50,833 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:50,834 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/1152 [2022-09-21 14:29:52,171 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:52,172 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/1152 [2022-09-21 14:29:54,565 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:54,565 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/1152 [2022-09-21 14:29:57,871 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:57,872 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/1152 [2022-09-21 14:30:01,023 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:01,024 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/1152 [2022-09-21 14:30:03,826 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:03,827 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/1152 [2022-09-21 14:30:06,240 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:06,240 INFO L642 ngineConcurrentUtils]: Filter Iteration 9/1152 [2022-09-21 14:30:08,663 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:08,664 INFO L642 ngineConcurrentUtils]: Filter Iteration 10/1152 [2022-09-21 14:30:09,489 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:09,489 INFO L642 ngineConcurrentUtils]: Filter Iteration 11/1152 [2022-09-21 14:30:09,978 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:09,978 INFO L642 ngineConcurrentUtils]: Filter Iteration 12/1152 [2022-09-21 14:30:12,679 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:12,679 INFO L642 ngineConcurrentUtils]: Filter Iteration 13/1152 [2022-09-21 14:30:14,777 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:14,778 INFO L642 ngineConcurrentUtils]: Filter Iteration 14/1152 [2022-09-21 14:30:17,559 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:17,560 INFO L642 ngineConcurrentUtils]: Filter Iteration 15/1152 [2022-09-21 14:30:19,162 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:19,163 INFO L642 ngineConcurrentUtils]: Filter Iteration 16/1152 [2022-09-21 14:30:20,389 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:20,390 INFO L642 ngineConcurrentUtils]: Filter Iteration 17/1152 [2022-09-21 14:30:22,888 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:22,888 INFO L642 ngineConcurrentUtils]: Filter Iteration 18/1152 Received shutdown request... [2022-09-21 14:30:23,581 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 14:30:23,608 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 14:30:24,634 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 14:30:24,782 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2022-09-21 14:30:24,802 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 137 [2022-09-21 14:30:24,802 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 14:30:24,805 INFO L158 Benchmark]: Toolchain (without parser) took 55797.28ms. Allocated memory is still 190.8MB. Free memory was 143.3MB in the beginning and 134.5MB in the end (delta: 8.8MB). Peak memory consumption was 9.8MB. Max. memory is 8.0GB. [2022-09-21 14:30:24,805 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 144.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:30:24,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.71ms. Allocated memory is still 190.8MB. Free memory was 143.2MB in the beginning and 141.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-21 14:30:24,806 INFO L158 Benchmark]: Boogie Preprocessor took 12.76ms. Allocated memory is still 190.8MB. Free memory was 141.7MB in the beginning and 140.8MB in the end (delta: 954.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:30:24,807 INFO L158 Benchmark]: RCFGBuilder took 250.04ms. Allocated memory is still 190.8MB. Free memory was 140.7MB in the beginning and 158.7MB in the end (delta: -18.0MB). Peak memory consumption was 12.9MB. Max. memory is 8.0GB. [2022-09-21 14:30:24,808 INFO L158 Benchmark]: Abstract Interpretation took 55499.07ms. Allocated memory is still 190.8MB. Free memory was 158.5MB in the beginning and 134.5MB in the end (delta: 24.0MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-09-21 14:30:24,810 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 0.13ms. Allocated memory is still 190.8MB. Free memory is still 144.5MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 26.71ms. Allocated memory is still 190.8MB. Free memory was 143.2MB in the beginning and 141.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.76ms. Allocated memory is still 190.8MB. Free memory was 141.7MB in the beginning and 140.8MB in the end (delta: 954.8kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 250.04ms. Allocated memory is still 190.8MB. Free memory was 140.7MB in the beginning and 158.7MB in the end (delta: -18.0MB). Peak memory consumption was 12.9MB. Max. memory is 8.0GB. * Abstract Interpretation took 55499.07ms. Allocated memory is still 190.8MB. Free memory was 158.5MB in the beginning and 134.5MB in the end (delta: 24.0MB). Peak memory consumption was 24.1MB. 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