/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-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:29:25,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:29:25,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:29:25,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:29:25,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:29:25,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:29:25,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:29:25,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:29:25,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:29:25,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:29:25,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:29:25,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:29:25,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:29:25,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:29:25,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:29:25,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:29:25,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:29:25,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:29:25,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:29:25,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:29:25,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:29:25,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:29:25,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:29:25,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:29:25,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:29:25,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:29:25,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:29:25,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:29:25,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:29:25,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:29:25,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:29:25,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:29:25,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:29:25,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:29:25,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:29:25,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:29:25,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:29:25,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:29:25,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:29:25,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:29:25,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:29:25,289 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 14:29:25,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:29:25,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:29:25,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:29:25,312 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:29:25,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:29:25,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:29:25,313 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:29:25,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:29:25,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:29:25,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:29:25,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:29:25,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:29:25,315 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:29:25,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:29:25,315 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:29:25,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:29:25,315 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:29:25,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:29:25,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:29:25,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:29:25,473 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:29:25,475 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:29:25,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl [2022-09-21 14:29:25,476 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl' [2022-09-21 14:29:25,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:29:25,503 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:29:25,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:29:25,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:29:25,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:29:25,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,524 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:29:25,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:29:25,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:29:25,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:29:25,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:29:25,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:29:25,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:29:25,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:29:25,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:29:25,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:29:25,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:29:25,580 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 14:29:25,598 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 14:29:25,607 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:29:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:29:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:29:25,608 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:29:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:29:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:29:25,608 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:29:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:29:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:29:25,608 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:29:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:29:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:29:25,609 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2022-09-21 14:29:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-09-21 14:29:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-09-21 14:29:25,610 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 14:29:25,642 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:29:25,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:29:25,725 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:29:25,736 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:29:25,737 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:29:25,738 INFO L202 PluginConnector]: Adding new model ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:29:25 BoogieIcfgContainer [2022-09-21 14:29:25,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:29:25,739 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:29:25,739 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:29:25,739 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:29:25,740 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:29:25" (1/1) ... [2022-09-21 14:29:25,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:29:25,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:29:25,777 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 14:29:25,778 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 14:29:25,821 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:25,822 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:29:25,823 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:25,843 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:25,877 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:25,903 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:25,928 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:25,976 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:29:25,976 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [x, b] [2022-09-21 14:29:25,977 INFO L631 ngineConcurrentUtils]: Start checking 4 possible combinations. [2022-09-21 14:29:25,977 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/4 [2022-09-21 14:29:27,080 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/4 [2022-09-21 14:29:27,903 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/4 [2022-09-21 14:29:28,724 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/4 [2022-09-21 14:29:29,529 INFO L651 ngineConcurrentUtils]: Number of combinations: 4 [2022-09-21 14:29:29,530 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [m3, m4, m1, m2, t] [2022-09-21 14:29:29,530 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:29:29,530 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:29:29,537 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:29,537 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:29:29,538 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [s] [2022-09-21 14:29:29,538 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:29:29,538 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:29:29,538 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:29,538 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:29:29,539 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:29:29,539 INFO L396 ointEngineConcurrent]: Reduced size from 4 to 1 [2022-09-21 14:29:29,539 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:29:29,568 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [x, b] [2022-09-21 14:29:29,568 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:29:29,568 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:29:29,568 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:29,568 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:29:29,568 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [m3, m4, m1, m2, t] [2022-09-21 14:29:29,568 INFO L631 ngineConcurrentUtils]: Start checking 128 possible combinations. [2022-09-21 14:29:29,569 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/128 [2022-09-21 14:29:29,786 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:29,786 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/128 [2022-09-21 14:29:30,058 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:30,059 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/128 [2022-09-21 14:29:30,928 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:30,928 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/128 [2022-09-21 14:29:31,424 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:31,425 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/128 [2022-09-21 14:29:31,868 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:31,868 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/128 [2022-09-21 14:29:32,194 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:32,194 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/128 [2022-09-21 14:29:32,522 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:32,522 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/128 [2022-09-21 14:29:32,837 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:32,837 INFO L642 ngineConcurrentUtils]: Filter Iteration 9/128 [2022-09-21 14:29:33,579 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:33,579 INFO L642 ngineConcurrentUtils]: Filter Iteration 10/128 [2022-09-21 14:29:34,018 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:34,018 INFO L642 ngineConcurrentUtils]: Filter Iteration 11/128 [2022-09-21 14:29:34,239 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:34,240 INFO L642 ngineConcurrentUtils]: Filter Iteration 12/128 [2022-09-21 14:29:34,992 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:34,992 INFO L642 ngineConcurrentUtils]: Filter Iteration 13/128 [2022-09-21 14:29:35,450 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:35,450 INFO L642 ngineConcurrentUtils]: Filter Iteration 14/128 [2022-09-21 14:29:36,099 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:36,100 INFO L642 ngineConcurrentUtils]: Filter Iteration 15/128 [2022-09-21 14:29:36,375 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:36,375 INFO L642 ngineConcurrentUtils]: Filter Iteration 16/128 [2022-09-21 14:29:36,773 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:36,773 INFO L642 ngineConcurrentUtils]: Filter Iteration 17/128 [2022-09-21 14:29:37,156 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:37,157 INFO L642 ngineConcurrentUtils]: Filter Iteration 18/128 [2022-09-21 14:29:37,231 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:37,231 INFO L642 ngineConcurrentUtils]: Filter Iteration 19/128 [2022-09-21 14:29:37,638 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:37,638 INFO L642 ngineConcurrentUtils]: Filter Iteration 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contradiction [2022-09-21 14:29:42,317 INFO L642 ngineConcurrentUtils]: Filter Iteration 27/128 [2022-09-21 14:29:43,224 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:43,224 INFO L642 ngineConcurrentUtils]: Filter Iteration 28/128 [2022-09-21 14:29:43,552 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:43,552 INFO L642 ngineConcurrentUtils]: Filter Iteration 29/128 [2022-09-21 14:29:44,083 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:44,083 INFO L642 ngineConcurrentUtils]: Filter Iteration 30/128 [2022-09-21 14:29:44,678 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:44,679 INFO L642 ngineConcurrentUtils]: Filter Iteration 31/128 [2022-09-21 14:29:45,307 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:45,307 INFO L642 ngineConcurrentUtils]: Filter Iteration 32/128 [2022-09-21 14:29:45,577 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:45,577 INFO L642 ngineConcurrentUtils]: 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ngineConcurrentUtils]: contradiction [2022-09-21 14:29:48,525 INFO L642 ngineConcurrentUtils]: Filter Iteration 40/128 [2022-09-21 14:29:49,067 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:49,067 INFO L642 ngineConcurrentUtils]: Filter Iteration 41/128 [2022-09-21 14:29:49,784 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:49,784 INFO L642 ngineConcurrentUtils]: Filter Iteration 42/128 [2022-09-21 14:29:50,124 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:50,124 INFO L642 ngineConcurrentUtils]: Filter Iteration 43/128 [2022-09-21 14:29:50,424 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:50,425 INFO L642 ngineConcurrentUtils]: Filter Iteration 44/128 [2022-09-21 14:29:51,128 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:51,128 INFO L642 ngineConcurrentUtils]: Filter Iteration 45/128 [2022-09-21 14:29:51,759 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:51,760 INFO L642 ngineConcurrentUtils]: Filter Iteration 46/128 [2022-09-21 14:29:52,181 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:52,181 INFO L642 ngineConcurrentUtils]: Filter Iteration 47/128 [2022-09-21 14:29:52,639 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:52,639 INFO L642 ngineConcurrentUtils]: Filter Iteration 48/128 [2022-09-21 14:29:53,148 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:53,148 INFO L642 ngineConcurrentUtils]: Filter Iteration 49/128 [2022-09-21 14:29:53,377 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:53,377 INFO L642 ngineConcurrentUtils]: Filter Iteration 50/128 [2022-09-21 14:29:53,699 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:53,700 INFO L642 ngineConcurrentUtils]: Filter Iteration 51/128 [2022-09-21 14:29:54,019 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:54,019 INFO L642 ngineConcurrentUtils]: Filter Iteration 52/128 [2022-09-21 14:29:54,470 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:54,470 INFO L642 ngineConcurrentUtils]: Filter Iteration 53/128 [2022-09-21 14:29:55,241 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:55,241 INFO L642 ngineConcurrentUtils]: Filter Iteration 54/128 [2022-09-21 14:29:55,428 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:55,428 INFO L642 ngineConcurrentUtils]: Filter Iteration 55/128 [2022-09-21 14:29:55,554 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:55,555 INFO L642 ngineConcurrentUtils]: Filter Iteration 56/128 [2022-09-21 14:29:56,251 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:56,251 INFO L642 ngineConcurrentUtils]: Filter Iteration 57/128 [2022-09-21 14:29:56,545 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:56,545 INFO L642 ngineConcurrentUtils]: Filter Iteration 58/128 [2022-09-21 14:29:56,772 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:56,772 INFO L642 ngineConcurrentUtils]: Filter Iteration 59/128 [2022-09-21 14:29:57,203 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:57,203 INFO L642 ngineConcurrentUtils]: Filter Iteration 60/128 [2022-09-21 14:29:57,880 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:57,881 INFO L642 ngineConcurrentUtils]: Filter Iteration 61/128 [2022-09-21 14:29:58,184 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:58,184 INFO L642 ngineConcurrentUtils]: Filter Iteration 62/128 [2022-09-21 14:29:58,608 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:58,608 INFO L642 ngineConcurrentUtils]: Filter Iteration 63/128 [2022-09-21 14:29:59,008 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:59,008 INFO L642 ngineConcurrentUtils]: Filter Iteration 64/128 [2022-09-21 14:29:59,340 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:29:59,340 INFO L642 ngineConcurrentUtils]: Filter Iteration 65/128 [2022-09-21 14:30:00,285 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:00,286 INFO L642 ngineConcurrentUtils]: Filter Iteration 66/128 [2022-09-21 14:30:00,419 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:00,419 INFO L642 ngineConcurrentUtils]: Filter Iteration 67/128 [2022-09-21 14:30:01,091 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:01,091 INFO L642 ngineConcurrentUtils]: Filter Iteration 68/128 [2022-09-21 14:30:01,732 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:01,732 INFO L642 ngineConcurrentUtils]: Filter Iteration 69/128 [2022-09-21 14:30:01,855 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:01,855 INFO L642 ngineConcurrentUtils]: Filter Iteration 70/128 [2022-09-21 14:30:02,467 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:02,468 INFO L642 ngineConcurrentUtils]: Filter Iteration 71/128 [2022-09-21 14:30:02,640 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:02,641 INFO L642 ngineConcurrentUtils]: Filter Iteration 72/128 [2022-09-21 14:30:03,186 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:03,187 INFO L642 ngineConcurrentUtils]: Filter Iteration 73/128 [2022-09-21 14:30:03,710 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:03,710 INFO L642 ngineConcurrentUtils]: Filter Iteration 74/128 [2022-09-21 14:30:04,118 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:04,118 INFO L642 ngineConcurrentUtils]: Filter Iteration 75/128 [2022-09-21 14:30:04,775 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:04,775 INFO L642 ngineConcurrentUtils]: Filter Iteration 76/128 [2022-09-21 14:30:05,510 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:05,511 INFO L642 ngineConcurrentUtils]: Filter Iteration 77/128 [2022-09-21 14:30:06,763 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:06,764 INFO L642 ngineConcurrentUtils]: Filter Iteration 78/128 [2022-09-21 14:30:07,858 INFO L642 ngineConcurrentUtils]: Filter Iteration 79/128 [2022-09-21 14:30:08,980 INFO L642 ngineConcurrentUtils]: Filter Iteration 80/128 [2022-09-21 14:30:10,074 INFO L642 ngineConcurrentUtils]: Filter Iteration 81/128 [2022-09-21 14:30:10,620 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:10,621 INFO L642 ngineConcurrentUtils]: Filter Iteration 82/128 [2022-09-21 14:30:10,936 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:10,936 INFO L642 ngineConcurrentUtils]: Filter Iteration 83/128 [2022-09-21 14:30:11,232 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:11,232 INFO L642 ngineConcurrentUtils]: Filter Iteration 84/128 [2022-09-21 14:30:11,519 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:11,519 INFO L642 ngineConcurrentUtils]: Filter Iteration 85/128 [2022-09-21 14:30:12,108 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:12,108 INFO L642 ngineConcurrentUtils]: Filter Iteration 86/128 [2022-09-21 14:30:12,893 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:12,893 INFO L642 ngineConcurrentUtils]: Filter Iteration 87/128 [2022-09-21 14:30:13,346 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:13,346 INFO L642 ngineConcurrentUtils]: Filter Iteration 88/128 [2022-09-21 14:30:14,077 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:14,077 INFO L642 ngineConcurrentUtils]: Filter Iteration 89/128 [2022-09-21 14:30:14,392 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:14,392 INFO L642 ngineConcurrentUtils]: Filter Iteration 90/128 [2022-09-21 14:30:14,768 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:14,768 INFO L642 ngineConcurrentUtils]: Filter Iteration 91/128 [2022-09-21 14:30:15,558 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:15,558 INFO L642 ngineConcurrentUtils]: Filter Iteration 92/128 [2022-09-21 14:30:15,837 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:15,838 INFO L642 ngineConcurrentUtils]: Filter Iteration 93/128 [2022-09-21 14:30:16,396 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:16,397 INFO L642 ngineConcurrentUtils]: Filter Iteration 94/128 [2022-09-21 14:30:17,802 INFO L642 ngineConcurrentUtils]: Filter Iteration 95/128 [2022-09-21 14:30:18,981 INFO L642 ngineConcurrentUtils]: Filter Iteration 96/128 [2022-09-21 14:30:20,219 INFO L642 ngineConcurrentUtils]: Filter Iteration 97/128 [2022-09-21 14:30:20,567 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:20,567 INFO L642 ngineConcurrentUtils]: Filter Iteration 98/128 [2022-09-21 14:30:20,970 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:20,970 INFO L642 ngineConcurrentUtils]: Filter Iteration 99/128 Received shutdown request... [2022-09-21 14:30:21,211 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 14:30:21,211 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 14:30:21,539 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:21,539 INFO L642 ngineConcurrentUtils]: Filter Iteration 100/128 [2022-09-21 14:30:21,882 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:21,882 INFO L642 ngineConcurrentUtils]: Filter Iteration 101/128 [2022-09-21 14:30:22,064 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:30:22,064 INFO L642 ngineConcurrentUtils]: Filter Iteration 102/128 [2022-09-21 14:30:22,231 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 14:30:22,412 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 14:30:22,441 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 14:30:22,442 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 14:30:22,444 INFO L158 Benchmark]: Toolchain (without parser) took 56940.30ms. Allocated memory is still 221.2MB. Free memory was 184.2MB in the beginning and 180.0MB in the end (delta: 4.1MB). Peak memory consumption was 6.8MB. Max. memory is 8.0GB. [2022-09-21 14:30:22,444 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 221.2MB. Free memory was 185.4MB in the beginning and 185.3MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:30:22,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.94ms. Allocated memory is still 221.2MB. Free memory was 184.2MB in the beginning and 182.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-21 14:30:22,445 INFO L158 Benchmark]: Boogie Preprocessor took 10.24ms. Allocated memory is still 221.2MB. Free memory was 182.6MB in the beginning and 181.7MB in the end (delta: 846.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:30:22,445 INFO L158 Benchmark]: RCFGBuilder took 196.10ms. Allocated memory is still 221.2MB. Free memory was 181.7MB in the beginning and 171.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-09-21 14:30:22,446 INFO L158 Benchmark]: Abstract Interpretation took 56703.35ms. Allocated memory is still 221.2MB. Free memory was 171.0MB in the beginning and 180.0MB in the end (delta: -9.0MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:30:22,450 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 0.10ms. Allocated memory is still 221.2MB. Free memory was 185.4MB in the beginning and 185.3MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.94ms. Allocated memory is still 221.2MB. Free memory was 184.2MB in the beginning and 182.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.24ms. Allocated memory is still 221.2MB. Free memory was 182.6MB in the beginning and 181.7MB in the end (delta: 846.1kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 196.10ms. Allocated memory is still 221.2MB. Free memory was 181.7MB in the beginning and 171.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Abstract Interpretation took 56703.35ms. Allocated memory is still 221.2MB. Free memory was 171.0MB in the beginning and 180.0MB in the end (delta: -9.0MB). There was no memory consumed. 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