/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-7.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:29:29,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:29:29,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:29:29,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:29:29,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:29:29,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:29:29,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:29:29,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:29:29,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:29:29,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:29:29,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:29:29,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:29:29,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:29:29,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:29:29,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:29:29,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:29:29,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:29:29,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:29:29,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:29:29,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:29:29,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:29:29,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:29:29,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:29:29,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:29:29,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:29:29,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:29:29,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:29:29,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:29:29,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:29:29,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:29:29,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:29:29,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:29:29,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:29:29,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:29:29,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:29:29,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:29:29,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:29:29,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:29:29,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:29:29,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:29:29,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:29:29,328 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 14:29:29,352 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:29:29,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:29:29,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:29:29,353 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:29:29,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:29:29,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:29:29,354 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:29:29,354 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:29:29,354 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:29:29,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:29:29,355 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:29:29,355 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:29:29,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:29:29,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:29:29,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:29:29,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:29:29,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:29:29,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:29:29,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:29:29,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:29:29,357 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:29:29,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:29:29,357 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:29:29,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:29:29,357 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:29:29,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:29:29,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:29:29,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:29:29,515 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:29:29,516 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:29:29,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-7.wvr.bpl [2022-09-21 14:29:29,517 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-7.wvr.bpl' [2022-09-21 14:29:29,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:29:29,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:29:29,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:29:29,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:29:29,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:29:29,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,573 INFO L138 Inliner]: procedures = 8, calls = 7, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:29:29,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:29:29,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:29:29,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:29:29,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:29:29,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:29:29,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:29:29,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:29:29,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:29:29,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:29:29,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:29:29,612 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 14:29:29,633 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 14:29:29,660 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:29:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:29:29,661 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:29:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:29:29,661 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:29:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:29:29,661 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:29:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:29:29,662 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2022-09-21 14:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-09-21 14:29:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-09-21 14:29:29,663 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2022-09-21 14:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-09-21 14:29:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-09-21 14:29:29,664 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2022-09-21 14:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-09-21 14:29:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-09-21 14:29:29,666 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2022-09-21 14:29:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2022-09-21 14:29:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2022-09-21 14:29:29,668 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 14:29:29,706 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:29:29,707 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:29:29,832 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:29:29,846 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:29:29,846 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:29:29,850 INFO L202 PluginConnector]: Adding new model ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:29:29 BoogieIcfgContainer [2022-09-21 14:29:29,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:29:29,860 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:29:29,860 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:29:29,860 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:29:29,863 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:29:29" (1/1) ... [2022-09-21 14:29:29,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:29:29,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:29:29,914 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 14:29:29,915 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 14:29:29,992 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,993 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:29:29,994 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,026 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,051 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,064 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,072 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,078 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,083 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,087 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:30,090 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:29:30,090 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [m7, m5, m6, m3, m4, m1, m2, t] [2022-09-21 14:29:30,090 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:29:30,090 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:29:30,090 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:30,090 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:29:30,090 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [x, b] [2022-09-21 14:29:30,091 INFO L631 ngineConcurrentUtils]: Start checking 7 possible combinations. [2022-09-21 14:29:30,091 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/7 [2022-09-21 14:29:37,740 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/7 [2022-09-21 14:29:42,209 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/7 [2022-09-21 14:29:46,192 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/7 [2022-09-21 14:29:50,637 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/7 [2022-09-21 14:29:54,813 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/7 [2022-09-21 14:29:58,819 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/7 [2022-09-21 14:30:03,169 INFO L651 ngineConcurrentUtils]: Number of combinations: 7 [2022-09-21 14:30:03,170 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [s] [2022-09-21 14:30:03,170 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:30:03,170 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:30:03,170 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:03,170 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:30:03,171 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:30:03,171 INFO L396 ointEngineConcurrent]: Reduced size from 7 to 1 [2022-09-21 14:30:03,171 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:03,207 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [m7, m5, m6, m3, m4, m1, m2, t] [2022-09-21 14:30:03,208 INFO L631 ngineConcurrentUtils]: Start checking 3136 possible combinations. [2022-09-21 14:30:03,208 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/3136 [2022-09-21 14:30:07,654 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:07,654 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/3136 [2022-09-21 14:30:11,570 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:11,571 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/3136 [2022-09-21 14:30:13,694 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:13,694 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/3136 [2022-09-21 14:30:15,852 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:15,852 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/3136 [2022-09-21 14:30:19,917 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:19,918 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/3136 [2022-09-21 14:30:23,317 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:23,317 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/3136 [2022-09-21 14:30:25,068 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:25,068 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/3136 Received shutdown request... [2022-09-21 14:30:25,214 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 14:30:25,236 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 14:30:26,252 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 14:30:26,414 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 14:30:26,431 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 14:30:26,432 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 14:30:26,434 INFO L158 Benchmark]: Toolchain (without parser) took 56898.67ms. Allocated memory is still 198.2MB. Free memory was 151.3MB in the beginning and 136.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.3MB. Max. memory is 8.0GB. [2022-09-21 14:30:26,434 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.09ms. Allocated memory is still 198.2MB. Free memory is still 152.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:30:26,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.65ms. Allocated memory is still 198.2MB. Free memory was 151.2MB in the beginning and 149.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:30:26,435 INFO L158 Benchmark]: Boogie Preprocessor took 10.22ms. Allocated memory is still 198.2MB. Free memory was 149.6MB in the beginning and 148.7MB in the end (delta: 936.5kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:30:26,436 INFO L158 Benchmark]: RCFGBuilder took 263.86ms. Allocated memory is still 198.2MB. Free memory was 148.6MB in the beginning and 161.7MB in the end (delta: -13.1MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. [2022-09-21 14:30:26,436 INFO L158 Benchmark]: Abstract Interpretation took 56572.85ms. Allocated memory is still 198.2MB. Free memory was 161.6MB in the beginning and 136.3MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-09-21 14:30:26,439 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 0.09ms. Allocated memory is still 198.2MB. Free memory is still 152.5MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 28.65ms. Allocated memory is still 198.2MB. Free memory was 151.2MB in the beginning and 149.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.22ms. Allocated memory is still 198.2MB. Free memory was 149.6MB in the beginning and 148.7MB in the end (delta: 936.5kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 263.86ms. Allocated memory is still 198.2MB. Free memory was 148.6MB in the beginning and 161.7MB in the end (delta: -13.1MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. * Abstract Interpretation took 56572.85ms. Allocated memory is still 198.2MB. Free memory was 161.6MB in the beginning and 136.3MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. 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 executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown